BindingDB Reactant_set_id Ligand SMILES Ligand InChI Ligand InChI Key BindingDB MonomerID BindingDB Ligand Name Target Name Target Source Organism According to Curator or DataSource Ki (nM) IC50 (nM) Kd (nM) EC50 (nM) kon (M-1-s-1) koff (s-1) pH Temp (C) Curation/DataSource Article DOI BindingDB Entry DOI PMID PubChem AID Patent Number Authors Date of publication Date in BindingDB Institution Link to Ligand in BindingDB Link to Target in BindingDB Link to Ligand-Target Pair in BindingDB Ligand HET ID in PDB PDB ID(s) for Ligand-Target Complex PubChem CID PubChem SID ChEBI ID of Ligand ChEMBL ID of Ligand DrugBank ID of Ligand IUPHAR_GRAC ID of Ligand KEGG ID of Ligand ZINC ID of Ligand Number of Protein Chains in Target (>1 implies a multichain complex) BindingDB Target Chain Sequence 1 PDB ID(s) of Target Chain 1 UniProt (SwissProt) Recommended Name of Target Chain 1 UniProt (SwissProt) Entry Name of Target Chain 1 UniProt (SwissProt) Primary ID of Target Chain 1 UniProt (SwissProt) Secondary ID(s) of Target Chain 1 UniProt (SwissProt) Alternative ID(s) of Target Chain 1 UniProt (TrEMBL) Submitted Name of Target Chain 1 UniProt (TrEMBL) Entry Name of Target Chain 1 UniProt (TrEMBL) Primary ID of Target Chain 1 UniProt (TrEMBL) Secondary ID(s) of Target Chain 1 UniProt (TrEMBL) Alternative ID(s) of Target Chain 1 BindingDB Target Chain Sequence 2 PDB ID(s) of Target Chain 2 UniProt (SwissProt) Recommended Name of Target Chain 2 UniProt (SwissProt) Entry Name of Target Chain 2 UniProt (SwissProt) Primary ID of Target Chain 2 UniProt (SwissProt) Secondary ID(s) of Target Chain 2 UniProt (SwissProt) Alternative ID(s) of Target Chain 2 UniProt (TrEMBL) Submitted Name of Target Chain 2 UniProt (TrEMBL) Entry Name of Target Chain 2 UniProt (TrEMBL) Primary ID of Target Chain 2 UniProt (TrEMBL) Secondary ID(s) of Target Chain 2 UniProt (TrEMBL) Alternative ID(s) of Target Chain 2 BindingDB Target Chain Sequence 3 PDB ID(s) of Target Chain 3 UniProt (SwissProt) Recommended Name of Target Chain 3 UniProt (SwissProt) Entry Name of Target Chain 3 UniProt (SwissProt) Primary ID of Target Chain 3 UniProt (SwissProt) Secondary ID(s) of Target Chain 3 UniProt (SwissProt) Alternative ID(s) of Target Chain 3 UniProt (TrEMBL) Submitted Name of Target Chain 3 UniProt (TrEMBL) Entry Name of Target Chain 3 UniProt (TrEMBL) Primary ID of Target Chain 3 UniProt (TrEMBL) Secondary ID(s) of Target Chain 3 UniProt (TrEMBL) Alternative ID(s) of Target Chain 3 BindingDB Target Chain Sequence 4 PDB ID(s) of Target Chain 4 UniProt (SwissProt) Recommended Name of Target Chain 4 UniProt (SwissProt) Entry Name of Target Chain 4 UniProt (SwissProt) Primary ID of Target Chain 4 UniProt (SwissProt) Secondary ID(s) of Target Chain 4 UniProt (SwissProt) Alternative ID(s) of Target Chain 4 UniProt (TrEMBL) Submitted Name of Target Chain 4 UniProt (TrEMBL) Entry Name of Target Chain 4 UniProt (TrEMBL) Primary ID of Target Chain 4 UniProt (TrEMBL) Secondary ID(s) of Target Chain 4 UniProt (TrEMBL) Alternative ID(s) of Target Chain 4 BindingDB Target Chain Sequence 5 PDB ID(s) of Target Chain 5 UniProt (SwissProt) Recommended Name of Target Chain 5 UniProt (SwissProt) Entry Name of Target Chain 5 UniProt (SwissProt) Primary ID of Target Chain 5 UniProt (SwissProt) Secondary ID(s) of Target Chain 5 UniProt (SwissProt) Alternative ID(s) of Target Chain 5 UniProt (TrEMBL) Submitted Name of Target Chain 5 UniProt (TrEMBL) Entry Name of Target Chain 5 UniProt (TrEMBL) Primary ID of Target Chain 5 UniProt (TrEMBL) Secondary ID(s) of Target Chain 5 UniProt (TrEMBL) Alternative ID(s) of Target Chain 5 BindingDB Target Chain Sequence 6 PDB ID(s) of Target Chain 6 UniProt (SwissProt) Recommended Name of Target Chain 6 UniProt (SwissProt) Entry Name of Target Chain 6 UniProt (SwissProt) Primary ID of Target Chain 6 UniProt (SwissProt) Secondary ID(s) of Target Chain 6 UniProt (SwissProt) Alternative ID(s) of Target Chain 6 UniProt (TrEMBL) Submitted Name of Target Chain 6 UniProt (TrEMBL) Entry Name of Target Chain 6 UniProt (TrEMBL) Primary ID of Target Chain 6 UniProt (TrEMBL) Secondary ID(s) of Target Chain 6 UniProt (TrEMBL) Alternative ID(s) of Target Chain 6 BindingDB Target Chain Sequence 7 PDB ID(s) of Target Chain 7 UniProt (SwissProt) Recommended Name of Target Chain 7 UniProt (SwissProt) Entry Name of Target Chain 7 UniProt (SwissProt) Primary ID of Target Chain 7 UniProt (SwissProt) Secondary ID(s) of Target Chain 7 UniProt (SwissProt) Alternative ID(s) of Target Chain 7 UniProt (TrEMBL) Submitted Name of Target Chain 7 UniProt (TrEMBL) Entry Name of Target Chain 7 UniProt (TrEMBL) Primary ID of Target Chain 7 UniProt (TrEMBL) Secondary ID(s) of Target Chain 7 UniProt (TrEMBL) Alternative ID(s) of Target Chain 7 BindingDB Target Chain Sequence 8 PDB ID(s) of Target Chain 8 UniProt (SwissProt) Recommended Name of Target Chain 8 UniProt (SwissProt) Entry Name of Target Chain 8 UniProt (SwissProt) Primary ID of Target Chain 8 UniProt (SwissProt) Secondary ID(s) of Target Chain 8 UniProt (SwissProt) Alternative ID(s) of Target Chain 8 UniProt (TrEMBL) Submitted Name of Target Chain 8 UniProt (TrEMBL) Entry Name of Target Chain 8 UniProt (TrEMBL) Primary ID of Target Chain 8 UniProt (TrEMBL) Secondary ID(s) of Target Chain 8 UniProt (TrEMBL) Alternative ID(s) of Target Chain 8 BindingDB Target Chain Sequence 9 PDB ID(s) of Target Chain 9 UniProt (SwissProt) Recommended Name of Target Chain 9 UniProt (SwissProt) Entry Name of Target Chain 9 UniProt (SwissProt) Primary ID of Target Chain 9 UniProt (SwissProt) Secondary ID(s) of Target Chain 9 UniProt (SwissProt) Alternative ID(s) of Target Chain 9 UniProt (TrEMBL) Submitted Name of Target Chain 9 UniProt (TrEMBL) Entry Name of Target Chain 9 UniProt (TrEMBL) Primary ID of Target Chain 9 UniProt (TrEMBL) Secondary ID(s) of Target Chain 9 UniProt (TrEMBL) Alternative ID(s) of Target Chain 9 BindingDB Target Chain Sequence 10 PDB ID(s) of Target Chain 10 UniProt (SwissProt) Recommended Name of Target Chain 10 UniProt (SwissProt) Entry Name of Target Chain 10 UniProt (SwissProt) Primary ID of Target Chain 10 UniProt (SwissProt) Secondary ID(s) of Target Chain 10 UniProt (SwissProt) Alternative ID(s) of Target Chain 10 UniProt (TrEMBL) Submitted Name of Target Chain 10 UniProt (TrEMBL) Entry Name of Target Chain 10 UniProt (TrEMBL) Primary ID of Target Chain 10 UniProt (TrEMBL) Secondary ID(s) of Target Chain 10 UniProt (TrEMBL) Alternative ID(s) of Target Chain 10 BindingDB Target Chain Sequence 11 PDB ID(s) of Target Chain 11 UniProt (SwissProt) Recommended Name of Target Chain 11 UniProt (SwissProt) Entry Name of Target Chain 11 UniProt (SwissProt) Primary ID of Target Chain 11 UniProt (SwissProt) Secondary ID(s) of Target Chain 11 UniProt (SwissProt) Alternative ID(s) of Target Chain 11 UniProt (TrEMBL) Submitted Name of Target Chain 11 UniProt (TrEMBL) Entry Name of Target Chain 11 UniProt (TrEMBL) Primary ID of Target Chain 11 UniProt (TrEMBL) Secondary ID(s) of Target Chain 11 UniProt (TrEMBL) Alternative ID(s) of Target Chain 11 BindingDB Target Chain Sequence 12 PDB ID(s) of Target Chain 12 UniProt (SwissProt) Recommended Name of Target Chain 12 UniProt (SwissProt) Entry Name of Target Chain 12 UniProt (SwissProt) Primary ID of Target Chain 12 UniProt (SwissProt) Secondary ID(s) of Target Chain 12 UniProt (SwissProt) Alternative ID(s) of Target Chain 12 UniProt (TrEMBL) Submitted Name of Target Chain 12 UniProt (TrEMBL) Entry Name of Target Chain 12 UniProt (TrEMBL) Primary ID of Target Chain 12 UniProt (TrEMBL) Secondary ID(s) of Target Chain 12 UniProt (TrEMBL) Alternative ID(s) of Target Chain 12 BindingDB Target Chain Sequence 13 PDB ID(s) of Target Chain 13 UniProt (SwissProt) Recommended Name of Target Chain 13 UniProt (SwissProt) Entry Name of Target Chain 13 UniProt (SwissProt) Primary ID of Target Chain 13 UniProt (SwissProt) Secondary ID(s) of Target Chain 13 UniProt (SwissProt) Alternative ID(s) of Target Chain 13 UniProt (TrEMBL) Submitted Name of Target Chain 13 UniProt (TrEMBL) Entry Name of Target Chain 13 UniProt (TrEMBL) Primary ID of Target Chain 13 UniProt (TrEMBL) Secondary ID(s) of Target Chain 13 UniProt (TrEMBL) Alternative ID(s) of Target Chain 13 BindingDB Target Chain Sequence 14 PDB ID(s) of Target Chain 14 UniProt (SwissProt) Recommended Name of Target Chain 14 UniProt (SwissProt) Entry Name of Target Chain 14 UniProt (SwissProt) Primary ID of Target Chain 14 UniProt (SwissProt) Secondary ID(s) of Target Chain 14 UniProt (SwissProt) Alternative ID(s) of Target Chain 14 UniProt (TrEMBL) Submitted Name of Target Chain 14 UniProt (TrEMBL) Entry Name of Target Chain 14 UniProt (TrEMBL) Primary ID of Target Chain 14 UniProt (TrEMBL) Secondary ID(s) of Target Chain 14 UniProt (TrEMBL) Alternative ID(s) of Target Chain 14 BindingDB Target Chain Sequence 15 PDB ID(s) of Target Chain 15 UniProt (SwissProt) Recommended Name of Target Chain 15 UniProt (SwissProt) Entry Name of Target Chain 15 UniProt (SwissProt) Primary ID of Target Chain 15 UniProt (SwissProt) Secondary ID(s) of Target Chain 15 UniProt (SwissProt) Alternative ID(s) of Target Chain 15 UniProt (TrEMBL) Submitted Name of Target Chain 15 UniProt (TrEMBL) Entry Name of Target Chain 15 UniProt (TrEMBL) Primary ID of Target Chain 15 UniProt (TrEMBL) Secondary ID(s) of Target Chain 15 UniProt (TrEMBL) Alternative ID(s) of Target Chain 15 BindingDB Target Chain Sequence 16 PDB ID(s) of Target Chain 16 UniProt (SwissProt) Recommended Name of Target Chain 16 UniProt (SwissProt) Entry Name of Target Chain 16 UniProt (SwissProt) Primary ID of Target Chain 16 UniProt (SwissProt) Secondary ID(s) of Target Chain 16 UniProt (SwissProt) Alternative ID(s) of Target Chain 16 UniProt (TrEMBL) Submitted Name of Target Chain 16 UniProt (TrEMBL) Entry Name of Target Chain 16 UniProt (TrEMBL) Primary ID of Target Chain 16 UniProt (TrEMBL) Secondary ID(s) of Target Chain 16 UniProt (TrEMBL) Alternative ID(s) of Target Chain 16 BindingDB Target Chain Sequence 17 PDB ID(s) of Target Chain 17 UniProt (SwissProt) Recommended Name of Target Chain 17 UniProt (SwissProt) Entry Name of Target Chain 17 UniProt (SwissProt) Primary ID of Target Chain 17 UniProt (SwissProt) Secondary ID(s) of Target Chain 17 UniProt (SwissProt) Alternative ID(s) of Target Chain 17 UniProt (TrEMBL) Submitted Name of Target Chain 17 UniProt (TrEMBL) Entry Name of Target Chain 17 UniProt (TrEMBL) Primary ID of Target Chain 17 UniProt (TrEMBL) Secondary ID(s) of Target Chain 17 UniProt (TrEMBL) Alternative ID(s) of Target Chain 17 BindingDB Target Chain Sequence 18 PDB ID(s) of Target Chain 18 UniProt (SwissProt) Recommended Name of Target Chain 18 UniProt (SwissProt) Entry Name of Target Chain 18 UniProt (SwissProt) Primary ID of Target Chain 18 UniProt (SwissProt) Secondary ID(s) of Target Chain 18 UniProt (SwissProt) Alternative ID(s) of Target Chain 18 UniProt (TrEMBL) Submitted Name of Target Chain 18 UniProt (TrEMBL) Entry Name of Target Chain 18 UniProt (TrEMBL) Primary ID of Target Chain 18 UniProt (TrEMBL) Secondary ID(s) of Target Chain 18 UniProt (TrEMBL) Alternative ID(s) of Target Chain 18 BindingDB Target Chain Sequence 19 PDB ID(s) of Target Chain 19 UniProt (SwissProt) Recommended Name of Target Chain 19 UniProt (SwissProt) Entry Name of Target Chain 19 UniProt (SwissProt) Primary ID of Target Chain 19 UniProt (SwissProt) Secondary ID(s) of Target Chain 19 UniProt (SwissProt) Alternative ID(s) of Target Chain 19 UniProt (TrEMBL) Submitted Name of Target Chain 19 UniProt (TrEMBL) Entry Name of Target Chain 19 UniProt (TrEMBL) Primary ID of Target Chain 19 UniProt (TrEMBL) Secondary ID(s) of Target Chain 19 UniProt (TrEMBL) Alternative ID(s) of Target Chain 19 BindingDB Target Chain Sequence 20 PDB ID(s) of Target Chain 20 UniProt (SwissProt) Recommended Name of Target Chain 20 UniProt (SwissProt) Entry Name of Target Chain 20 UniProt (SwissProt) Primary ID of Target Chain 20 UniProt (SwissProt) Secondary ID(s) of Target Chain 20 UniProt (SwissProt) Alternative ID(s) of Target Chain 20 UniProt (TrEMBL) Submitted Name of Target Chain 20 UniProt (TrEMBL) Entry Name of Target Chain 20 UniProt (TrEMBL) Primary ID of Target Chain 20 UniProt (TrEMBL) Secondary ID(s) of Target Chain 20 UniProt (TrEMBL) Alternative ID(s) of Target Chain 20 BindingDB Target Chain Sequence 21 PDB ID(s) of Target Chain 21 UniProt (SwissProt) Recommended Name of Target Chain 21 UniProt (SwissProt) Entry Name of Target Chain 21 UniProt (SwissProt) Primary ID of Target Chain 21 UniProt (SwissProt) Secondary ID(s) of Target Chain 21 UniProt (SwissProt) Alternative ID(s) of Target Chain 21 UniProt (TrEMBL) Submitted Name of Target Chain 21 UniProt (TrEMBL) Entry Name of Target Chain 21 UniProt (TrEMBL) Primary ID of Target Chain 21 UniProt (TrEMBL) Secondary ID(s) of Target Chain 21 UniProt (TrEMBL) Alternative ID(s) of Target Chain 21 BindingDB Target Chain Sequence 22 PDB ID(s) of Target Chain 22 UniProt (SwissProt) Recommended Name of Target Chain 22 UniProt (SwissProt) Entry Name of Target Chain 22 UniProt (SwissProt) Primary ID of Target Chain 22 UniProt (SwissProt) Secondary ID(s) of Target Chain 22 UniProt (SwissProt) Alternative ID(s) of Target Chain 22 UniProt (TrEMBL) Submitted Name of Target Chain 22 UniProt (TrEMBL) Entry Name of Target Chain 22 UniProt (TrEMBL) Primary ID of Target Chain 22 UniProt (TrEMBL) Secondary ID(s) of Target Chain 22 UniProt (TrEMBL) Alternative ID(s) of Target Chain 22 BindingDB Target Chain Sequence 23 PDB ID(s) of Target Chain 23 UniProt (SwissProt) Recommended Name of Target Chain 23 UniProt (SwissProt) Entry Name of Target Chain 23 UniProt (SwissProt) Primary ID of Target Chain 23 UniProt (SwissProt) Secondary ID(s) of Target Chain 23 UniProt (SwissProt) Alternative ID(s) of Target Chain 23 UniProt (TrEMBL) Submitted Name of Target Chain 23 UniProt (TrEMBL) Entry Name of Target Chain 23 UniProt (TrEMBL) Primary ID of Target Chain 23 UniProt (TrEMBL) Secondary ID(s) of Target Chain 23 UniProt (TrEMBL) Alternative ID(s) of Target Chain 23 BindingDB Target Chain Sequence 24 PDB ID(s) of Target Chain 24 UniProt (SwissProt) Recommended Name of Target Chain 24 UniProt (SwissProt) Entry Name of Target Chain 24 UniProt (SwissProt) Primary ID of Target Chain 24 UniProt (SwissProt) Secondary ID(s) of Target Chain 24 UniProt (SwissProt) Alternative ID(s) of Target Chain 24 UniProt (TrEMBL) Submitted Name of Target Chain 24 UniProt (TrEMBL) Entry Name of Target Chain 24 UniProt (TrEMBL) Primary ID of Target Chain 24 UniProt (TrEMBL) Secondary ID(s) of Target Chain 24 UniProt (TrEMBL) Alternative ID(s) of Target Chain 24 BindingDB Target Chain Sequence 25 PDB ID(s) of Target Chain 25 UniProt (SwissProt) Recommended Name of Target Chain 25 UniProt (SwissProt) Entry Name of Target Chain 25 UniProt (SwissProt) Primary ID of Target Chain 25 UniProt (SwissProt) Secondary ID(s) of Target Chain 25 UniProt (SwissProt) Alternative ID(s) of Target Chain 25 UniProt (TrEMBL) Submitted Name of Target Chain 25 UniProt (TrEMBL) Entry Name of Target Chain 25 UniProt (TrEMBL) Primary ID of Target Chain 25 UniProt (TrEMBL) Secondary ID(s) of Target Chain 25 UniProt (TrEMBL) Alternative ID(s) of Target Chain 25 BindingDB Target Chain Sequence 26 PDB ID(s) of Target Chain 26 UniProt (SwissProt) Recommended Name of Target Chain 26 UniProt (SwissProt) Entry Name of Target Chain 26 UniProt (SwissProt) Primary ID of Target Chain 26 UniProt (SwissProt) Secondary ID(s) of Target Chain 26 UniProt (SwissProt) Alternative ID(s) of Target Chain 26 UniProt (TrEMBL) Submitted Name of Target Chain 26 UniProt (TrEMBL) Entry Name of Target Chain 26 UniProt (TrEMBL) Primary ID of Target Chain 26 UniProt (TrEMBL) Secondary ID(s) of Target Chain 26 UniProt (TrEMBL) Alternative ID(s) of Target Chain 26 BindingDB Target Chain Sequence 27 PDB ID(s) of Target Chain 27 UniProt (SwissProt) Recommended Name of Target Chain 27 UniProt (SwissProt) Entry Name of Target Chain 27 UniProt (SwissProt) Primary ID of Target Chain 27 UniProt (SwissProt) Secondary ID(s) of Target Chain 27 UniProt (SwissProt) Alternative ID(s) of Target Chain 27 UniProt (TrEMBL) Submitted Name of Target Chain 27 UniProt (TrEMBL) Entry Name of Target Chain 27 UniProt (TrEMBL) Primary ID of Target Chain 27 UniProt (TrEMBL) Secondary ID(s) of Target Chain 27 UniProt (TrEMBL) Alternative ID(s) of Target Chain 27 BindingDB Target Chain Sequence 28 PDB ID(s) of Target Chain 28 UniProt (SwissProt) Recommended Name of Target Chain 28 UniProt (SwissProt) Entry Name of Target Chain 28 UniProt (SwissProt) Primary ID of Target Chain 28 UniProt (SwissProt) Secondary ID(s) of Target Chain 28 UniProt (SwissProt) Alternative ID(s) of Target Chain 28 UniProt (TrEMBL) Submitted Name of Target Chain 28 UniProt (TrEMBL) Entry Name of Target Chain 28 UniProt (TrEMBL) Primary ID of Target Chain 28 UniProt (TrEMBL) Secondary ID(s) of Target Chain 28 UniProt (TrEMBL) Alternative ID(s) of Target Chain 28 BindingDB Target Chain Sequence 29 PDB ID(s) of Target Chain 29 UniProt (SwissProt) Recommended Name of Target Chain 29 UniProt (SwissProt) Entry Name of Target Chain 29 UniProt (SwissProt) Primary ID of Target Chain 29 UniProt (SwissProt) Secondary ID(s) of Target Chain 29 UniProt (SwissProt) Alternative ID(s) of Target Chain 29 UniProt (TrEMBL) Submitted Name of Target Chain 29 UniProt (TrEMBL) Entry Name of Target Chain 29 UniProt (TrEMBL) Primary ID of Target Chain 29 UniProt (TrEMBL) Secondary ID(s) of Target Chain 29 UniProt (TrEMBL) Alternative ID(s) of Target Chain 29 BindingDB Target Chain Sequence 30 PDB ID(s) of Target Chain 30 UniProt (SwissProt) Recommended Name of Target Chain 30 UniProt (SwissProt) Entry Name of Target Chain 30 UniProt (SwissProt) Primary ID of Target Chain 30 UniProt (SwissProt) Secondary ID(s) of Target Chain 30 UniProt (SwissProt) Alternative ID(s) of Target Chain 30 UniProt (TrEMBL) Submitted Name of Target Chain 30 UniProt (TrEMBL) Entry Name of Target Chain 30 UniProt (TrEMBL) Primary ID of Target Chain 30 UniProt (TrEMBL) Secondary ID(s) of Target Chain 30 UniProt (TrEMBL) Alternative ID(s) of Target Chain 30 BindingDB Target Chain Sequence 31 PDB ID(s) of Target Chain 31 UniProt (SwissProt) Recommended Name of Target Chain 31 UniProt (SwissProt) Entry Name of Target Chain 31 UniProt (SwissProt) Primary ID of Target Chain 31 UniProt (SwissProt) Secondary ID(s) of Target Chain 31 UniProt (SwissProt) Alternative ID(s) of Target Chain 31 UniProt (TrEMBL) Submitted Name of Target Chain 31 UniProt (TrEMBL) Entry Name of Target Chain 31 UniProt (TrEMBL) Primary ID of Target Chain 31 UniProt (TrEMBL) Secondary ID(s) of Target Chain 31 UniProt (TrEMBL) Alternative ID(s) of Target Chain 31 BindingDB Target Chain Sequence 32 PDB ID(s) of Target Chain 32 UniProt (SwissProt) Recommended Name of Target Chain 32 UniProt (SwissProt) Entry Name of Target Chain 32 UniProt (SwissProt) Primary ID of Target Chain 32 UniProt (SwissProt) Secondary ID(s) of Target Chain 32 UniProt (SwissProt) Alternative ID(s) of Target Chain 32 UniProt (TrEMBL) Submitted Name of Target Chain 32 UniProt (TrEMBL) Entry Name of Target Chain 32 UniProt (TrEMBL) Primary ID of Target Chain 32 UniProt (TrEMBL) Secondary ID(s) of Target Chain 32 UniProt (TrEMBL) Alternative ID(s) of Target Chain 32 BindingDB Target Chain Sequence 33 PDB ID(s) of Target Chain 33 UniProt (SwissProt) Recommended Name of Target Chain 33 UniProt (SwissProt) Entry Name of Target Chain 33 UniProt (SwissProt) Primary ID of Target Chain 33 UniProt (SwissProt) Secondary ID(s) of Target Chain 33 UniProt (SwissProt) Alternative ID(s) of Target Chain 33 UniProt (TrEMBL) Submitted Name of Target Chain 33 UniProt (TrEMBL) Entry Name of Target Chain 33 UniProt (TrEMBL) Primary ID of Target Chain 33 UniProt (TrEMBL) Secondary ID(s) of Target Chain 33 UniProt (TrEMBL) Alternative ID(s) of Target Chain 33 BindingDB Target Chain Sequence 34 PDB ID(s) of Target Chain 34 UniProt (SwissProt) Recommended Name of Target Chain 34 UniProt (SwissProt) Entry Name of Target Chain 34 UniProt (SwissProt) Primary ID of Target Chain 34 UniProt (SwissProt) Secondary ID(s) of Target Chain 34 UniProt (SwissProt) Alternative ID(s) of Target Chain 34 UniProt (TrEMBL) Submitted Name of Target Chain 34 UniProt (TrEMBL) Entry Name of Target Chain 34 UniProt (TrEMBL) Primary ID of Target Chain 34 UniProt (TrEMBL) Secondary ID(s) of Target Chain 34 UniProt (TrEMBL) Alternative ID(s) of Target Chain 34 BindingDB Target Chain Sequence 35 PDB ID(s) of Target Chain 35 UniProt (SwissProt) Recommended Name of Target Chain 35 UniProt (SwissProt) Entry Name of Target Chain 35 UniProt (SwissProt) Primary ID of Target Chain 35 UniProt (SwissProt) Secondary ID(s) of Target Chain 35 UniProt (SwissProt) Alternative ID(s) of Target Chain 35 UniProt (TrEMBL) Submitted Name of Target Chain 35 UniProt (TrEMBL) Entry Name of Target Chain 35 UniProt (TrEMBL) Primary ID of Target Chain 35 UniProt (TrEMBL) Secondary ID(s) of Target Chain 35 UniProt (TrEMBL) Alternative ID(s) of Target Chain 35 BindingDB Target Chain Sequence 36 PDB ID(s) of Target Chain 36 UniProt (SwissProt) Recommended Name of Target Chain 36 UniProt (SwissProt) Entry Name of Target Chain 36 UniProt (SwissProt) Primary ID of Target Chain 36 UniProt (SwissProt) Secondary ID(s) of Target Chain 36 UniProt (SwissProt) Alternative ID(s) of Target Chain 36 UniProt (TrEMBL) Submitted Name of Target Chain 36 UniProt (TrEMBL) Entry Name of Target Chain 36 UniProt (TrEMBL) Primary ID of Target Chain 36 UniProt (TrEMBL) Secondary ID(s) of Target Chain 36 UniProt (TrEMBL) Alternative ID(s) of Target Chain 36 BindingDB Target Chain Sequence 37 PDB ID(s) of Target Chain 37 UniProt (SwissProt) Recommended Name of Target Chain 37 UniProt (SwissProt) Entry Name of Target Chain 37 UniProt (SwissProt) Primary ID of Target Chain 37 UniProt (SwissProt) Secondary ID(s) of Target Chain 37 UniProt (SwissProt) Alternative ID(s) of Target Chain 37 UniProt (TrEMBL) Submitted Name of Target Chain 37 UniProt (TrEMBL) Entry Name of Target Chain 37 UniProt (TrEMBL) Primary ID of Target Chain 37 UniProt (TrEMBL) Secondary ID(s) of Target Chain 37 UniProt (TrEMBL) Alternative ID(s) of Target Chain 37 BindingDB Target Chain Sequence 38 PDB ID(s) of Target Chain 38 UniProt (SwissProt) Recommended Name of Target Chain 38 UniProt (SwissProt) Entry Name of Target Chain 38 UniProt (SwissProt) Primary ID of Target Chain 38 UniProt (SwissProt) Secondary ID(s) of Target Chain 38 UniProt (SwissProt) Alternative ID(s) of Target Chain 38 UniProt (TrEMBL) Submitted Name of Target Chain 38 UniProt (TrEMBL) Entry Name of Target Chain 38 UniProt (TrEMBL) Primary ID of Target Chain 38 UniProt (TrEMBL) Secondary ID(s) of Target Chain 38 UniProt (TrEMBL) Alternative ID(s) of Target Chain 38 BindingDB Target Chain Sequence 39 PDB ID(s) of Target Chain 39 UniProt (SwissProt) Recommended Name of Target Chain 39 UniProt (SwissProt) Entry Name of Target Chain 39 UniProt (SwissProt) Primary ID of Target Chain 39 UniProt (SwissProt) Secondary ID(s) of Target Chain 39 UniProt (SwissProt) Alternative ID(s) of Target Chain 39 UniProt (TrEMBL) Submitted Name of Target Chain 39 UniProt (TrEMBL) Entry Name of Target Chain 39 UniProt (TrEMBL) Primary ID of Target Chain 39 UniProt (TrEMBL) Secondary ID(s) of Target Chain 39 UniProt (TrEMBL) Alternative ID(s) of Target Chain 39 BindingDB Target Chain Sequence 40 PDB ID(s) of Target Chain 40 UniProt (SwissProt) Recommended Name of Target Chain 40 UniProt (SwissProt) Entry Name of Target Chain 40 UniProt (SwissProt) Primary ID of Target Chain 40 UniProt (SwissProt) Secondary ID(s) of Target Chain 40 UniProt (SwissProt) Alternative ID(s) of Target Chain 40 UniProt (TrEMBL) Submitted Name of Target Chain 40 UniProt (TrEMBL) Entry Name of Target Chain 40 UniProt (TrEMBL) Primary ID of Target Chain 40 UniProt (TrEMBL) Secondary ID(s) of Target Chain 40 UniProt (TrEMBL) Alternative ID(s) of Target Chain 40 BindingDB Target Chain Sequence 41 PDB ID(s) of Target Chain 41 UniProt (SwissProt) Recommended Name of Target Chain 41 UniProt (SwissProt) Entry Name of Target Chain 41 UniProt (SwissProt) Primary ID of Target Chain 41 UniProt (SwissProt) Secondary ID(s) of Target Chain 41 UniProt (SwissProt) Alternative ID(s) of Target Chain 41 UniProt (TrEMBL) Submitted Name of Target Chain 41 UniProt (TrEMBL) Entry Name of Target Chain 41 UniProt (TrEMBL) Primary ID of Target Chain 41 UniProt (TrEMBL) Secondary ID(s) of Target Chain 41 UniProt (TrEMBL) Alternative ID(s) of Target Chain 41 BindingDB Target Chain Sequence 42 PDB ID(s) of Target Chain 42 UniProt (SwissProt) Recommended Name of Target Chain 42 UniProt (SwissProt) Entry Name of Target Chain 42 UniProt (SwissProt) Primary ID of Target Chain 42 UniProt (SwissProt) Secondary ID(s) of Target Chain 42 UniProt (SwissProt) Alternative ID(s) of Target Chain 42 UniProt (TrEMBL) Submitted Name of Target Chain 42 UniProt (TrEMBL) Entry Name of Target Chain 42 UniProt (TrEMBL) Primary ID of Target Chain 42 UniProt (TrEMBL) Secondary ID(s) of Target Chain 42 UniProt (TrEMBL) Alternative ID(s) of Target Chain 42 BindingDB Target Chain Sequence 43 PDB ID(s) of Target Chain 43 UniProt (SwissProt) Recommended Name of Target Chain 43 UniProt (SwissProt) Entry Name of Target Chain 43 UniProt (SwissProt) Primary ID of Target Chain 43 UniProt (SwissProt) Secondary ID(s) of Target Chain 43 UniProt (SwissProt) Alternative ID(s) of Target Chain 43 UniProt (TrEMBL) Submitted Name of Target Chain 43 UniProt (TrEMBL) Entry Name of Target Chain 43 UniProt (TrEMBL) Primary ID of Target Chain 43 UniProt (TrEMBL) Secondary ID(s) of Target Chain 43 UniProt (TrEMBL) Alternative ID(s) of Target Chain 43 BindingDB Target Chain Sequence 44 PDB ID(s) of Target Chain 44 UniProt (SwissProt) Recommended Name of Target Chain 44 UniProt (SwissProt) Entry Name of Target Chain 44 UniProt (SwissProt) Primary ID of Target Chain 44 UniProt (SwissProt) Secondary ID(s) of Target Chain 44 UniProt (SwissProt) Alternative ID(s) of Target Chain 44 UniProt (TrEMBL) Submitted Name of Target Chain 44 UniProt (TrEMBL) Entry Name of Target Chain 44 UniProt (TrEMBL) Primary ID of Target Chain 44 UniProt (TrEMBL) Secondary ID(s) of Target Chain 44 UniProt (TrEMBL) Alternative ID(s) of Target Chain 44 BindingDB Target Chain Sequence 45 PDB ID(s) of Target Chain 45 UniProt (SwissProt) Recommended Name of Target Chain 45 UniProt (SwissProt) Entry Name of Target Chain 45 UniProt (SwissProt) Primary ID of Target Chain 45 UniProt (SwissProt) Secondary ID(s) of Target Chain 45 UniProt (SwissProt) Alternative ID(s) of Target Chain 45 UniProt (TrEMBL) Submitted Name of Target Chain 45 UniProt (TrEMBL) Entry Name of Target Chain 45 UniProt (TrEMBL) Primary ID of Target Chain 45 UniProt (TrEMBL) Secondary ID(s) of Target Chain 45 UniProt (TrEMBL) Alternative ID(s) of Target Chain 45 BindingDB Target Chain Sequence 46 PDB ID(s) of Target Chain 46 UniProt (SwissProt) Recommended Name of Target Chain 46 UniProt (SwissProt) Entry Name of Target Chain 46 UniProt (SwissProt) Primary ID of Target Chain 46 UniProt (SwissProt) Secondary ID(s) of Target Chain 46 UniProt (SwissProt) Alternative ID(s) of Target Chain 46 UniProt (TrEMBL) Submitted Name of Target Chain 46 UniProt (TrEMBL) Entry Name of Target Chain 46 UniProt (TrEMBL) Primary ID of Target Chain 46 UniProt (TrEMBL) Secondary ID(s) of Target Chain 46 UniProt (TrEMBL) Alternative ID(s) of Target Chain 46 BindingDB Target Chain Sequence 47 PDB ID(s) of Target Chain 47 UniProt (SwissProt) Recommended Name of Target Chain 47 UniProt (SwissProt) Entry Name of Target Chain 47 UniProt (SwissProt) Primary ID of Target Chain 47 UniProt (SwissProt) Secondary ID(s) of Target Chain 47 UniProt (SwissProt) Alternative ID(s) of Target Chain 47 UniProt (TrEMBL) Submitted Name of Target Chain 47 UniProt (TrEMBL) Entry Name of Target Chain 47 UniProt (TrEMBL) Primary ID of Target Chain 47 UniProt (TrEMBL) Secondary ID(s) of Target Chain 47 UniProt (TrEMBL) Alternative ID(s) of Target Chain 47 BindingDB Target Chain Sequence 48 PDB ID(s) of Target Chain 48 UniProt (SwissProt) Recommended Name of Target Chain 48 UniProt (SwissProt) Entry Name of Target Chain 48 UniProt (SwissProt) Primary ID of Target Chain 48 UniProt (SwissProt) Secondary ID(s) of Target Chain 48 UniProt (SwissProt) Alternative ID(s) of Target Chain 48 UniProt (TrEMBL) Submitted Name of Target Chain 48 UniProt (TrEMBL) Entry Name of Target Chain 48 UniProt (TrEMBL) Primary ID of Target Chain 48 UniProt (TrEMBL) Secondary ID(s) of Target Chain 48 UniProt (TrEMBL) Alternative ID(s) of Target Chain 48 BindingDB Target Chain Sequence 49 PDB ID(s) of Target Chain 49 UniProt (SwissProt) Recommended Name of Target Chain 49 UniProt (SwissProt) Entry Name of Target Chain 49 UniProt (SwissProt) Primary ID of Target Chain 49 UniProt (SwissProt) Secondary ID(s) of Target Chain 49 UniProt (SwissProt) Alternative ID(s) of Target Chain 49 UniProt (TrEMBL) Submitted Name of Target Chain 49 UniProt (TrEMBL) Entry Name of Target Chain 49 UniProt (TrEMBL) Primary ID of Target Chain 49 UniProt (TrEMBL) Secondary ID(s) of Target Chain 49 UniProt (TrEMBL) Alternative ID(s) of Target Chain 49 BindingDB Target Chain Sequence 50 PDB ID(s) of Target Chain 50 UniProt (SwissProt) Recommended Name of Target Chain 50 UniProt (SwissProt) Entry Name of Target Chain 50 UniProt (SwissProt) Primary ID of Target Chain 50 UniProt (SwissProt) Secondary ID(s) of Target Chain 50 UniProt (SwissProt) Alternative ID(s) of Target Chain 50 UniProt (TrEMBL) Submitted Name of Target Chain 50 UniProt (TrEMBL) Entry Name of Target Chain 50 UniProt (TrEMBL) Primary ID of Target Chain 50 UniProt (TrEMBL) Secondary ID(s) of Target Chain 50 UniProt (TrEMBL) Alternative ID(s) of Target Chain 50 51641294 N#Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)C(=O)NC2 InChI=1S/C21H14N2O/c22-12-20-17(14-5-2-1-3-6-14)7-4-8-18(20)15-9-10-16-13-23-21(24)19(16)11-15/h1-11H,13H2,(H,23,24) HWBNAXYDBPAKQI-UHFFFAOYSA-N 50660897 CHEMBL6165331 Programmed cell death 1 ligand/protein 1 Homo sapiens 1515 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660897 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660897&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641295 N#Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CNC2=O InChI=1S/C21H14N2O/c22-12-20-17(14-5-2-1-3-6-14)7-4-8-18(20)15-9-10-19-16(11-15)13-23-21(19)24/h1-11H,13H2,(H,23,24) UPZITOJYWOFVHZ-UHFFFAOYSA-N 50660898 CHEMBL6164749 Programmed cell death 1 ligand/protein 1 Homo sapiens 145 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660898 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660898&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641296 N#Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)C(=O)NC2=O InChI=1S/C21H12N2O2/c22-12-19-15(13-5-2-1-3-6-13)7-4-8-16(19)14-9-10-17-18(11-14)21(25)23-20(17)24/h1-11H,(H,23,24,25) HCVUEDZGGRNPIT-UHFFFAOYSA-N 50660899 CHEMBL6150094 Programmed cell death 1 ligand/protein 1 Homo sapiens >10000 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660899 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660899&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641297 N#Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CNC2 InChI=1S/C21H16N2/c22-12-21-19(15-5-2-1-3-6-15)7-4-8-20(21)16-9-10-17-13-23-14-18(17)11-16/h1-11,23H,13-14H2 CVJNTFSODGXTJD-UHFFFAOYSA-N 50660900 CHEMBL6166293 Programmed cell death 1 ligand/protein 1 Homo sapiens 48 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660900 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660900&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641298 Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)C(=O)NC2=O InChI=1S/C21H15NO2/c1-13-16(14-6-3-2-4-7-14)8-5-9-17(13)15-10-11-18-19(12-15)21(24)22-20(18)23/h2-12H,1H3,(H,22,23,24) FNXDLIIXBWJABO-UHFFFAOYSA-N 50660901 CHEMBL6162784 Programmed cell death 1 ligand/protein 1 Homo sapiens >10000 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660901 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660901&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641299 c1ccc(-c2cccc(-c3ccc4c(c3)CNC4)c2)cc1 InChI=1S/C20H17N/c1-2-5-15(6-3-1)16-7-4-8-17(11-16)18-9-10-19-13-21-14-20(19)12-18/h1-12,21H,13-14H2 PREVYBTYGADNHQ-UHFFFAOYSA-N 50660902 CHEMBL6161195 Programmed cell death 1 ligand/protein 1 Homo sapiens >10000 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660902 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660902&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641300 Clc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CNC2 InChI=1S/C20H16ClN/c21-20-18(14-5-2-1-3-6-14)7-4-8-19(20)15-9-10-16-12-22-13-17(16)11-15/h1-11,22H,12-13H2 HRQDLJTWYZQRIB-UHFFFAOYSA-N 50660903 CHEMBL6168603 Programmed cell death 1 ligand/protein 1 Homo sapiens 9.4 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660903 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660903&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641301 Fc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CNC2 InChI=1S/C20H16FN/c21-20-18(14-5-2-1-3-6-14)7-4-8-19(20)15-9-10-16-12-22-13-17(16)11-15/h1-11,22H,12-13H2 YNGBGUWVDMDJFJ-UHFFFAOYSA-N 50660904 CHEMBL6175616 Programmed cell death 1 ligand/protein 1 Homo sapiens 96 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660904 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660904&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641302 Oc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CNC2 InChI=1S/C20H17NO/c22-20-18(14-5-2-1-3-6-14)7-4-8-19(20)15-9-10-16-12-21-13-17(16)11-15/h1-11,21-22H,12-13H2 PGASWFPTJYZDPF-UHFFFAOYSA-N 50660905 CHEMBL6145585 Programmed cell death 1 ligand/protein 1 Homo sapiens >10000 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660905 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660905&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641303 COc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CNC2 InChI=1S/C21H19NO/c1-23-21-19(15-6-3-2-4-7-15)8-5-9-20(21)16-10-11-17-13-22-14-18(17)12-16/h2-12,22H,13-14H2,1H3 RRRSIUBFHBEUGG-UHFFFAOYSA-N 50660906 CHEMBL6148876 Programmed cell death 1 ligand/protein 1 Homo sapiens 115 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660906 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660906&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641304 Nc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CNC2 InChI=1S/C20H18N2/c21-20-18(14-5-2-1-3-6-14)7-4-8-19(20)15-9-10-16-12-22-13-17(16)11-15/h1-11,22H,12-13,21H2 TUZKOWGCLGTMNB-UHFFFAOYSA-N 50660907 CHEMBL6142091 Programmed cell death 1 ligand/protein 1 Homo sapiens 194 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660907 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660907&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641305 C[C@H](N)C(=O)N1Cc2ccc(-c3cccc(-c4ccccc4)c3C#N)cc2C1 InChI=1S/C24H21N3O/c1-16(26)24(28)27-14-19-11-10-18(12-20(19)15-27)22-9-5-8-21(23(22)13-25)17-6-3-2-4-7-17/h2-12,16H,14-15,26H2,1H3 KMDKLYWUAXPITO-UHFFFAOYSA-N 50660908 CHEMBL6151376 Programmed cell death 1 ligand/protein 1 Homo sapiens 50 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660908 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660908&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641306 Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)[C@H](C)N)C2 InChI=1S/C24H24N2O/c1-16-22(18-7-4-3-5-8-18)9-6-10-23(16)19-11-12-20-14-26(15-21(20)13-19)24(27)17(2)25/h3-13,17H,14-15,25H2,1-2H3 YVHDEPHAGMGDSM-UHFFFAOYSA-N 50660909 CHEMBL6143042 Programmed cell death 1 ligand/protein 1 Homo sapiens 30 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660909 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660909&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641307 Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)[C@@H]1CCCN1)C2 InChI=1S/C26H26N2O/c1-18-23(19-7-3-2-4-8-19)9-5-10-24(18)20-12-13-21-16-28(17-22(21)15-20)26(29)25-11-6-14-27-25/h2-5,7-10,12-13,15,25,27H,6,11,14,16-17H2,1H3 TZKXDFLHRNLVTG-UHFFFAOYSA-N 50660910 CHEMBL6164874 Programmed cell death 1 ligand/protein 1 Homo sapiens 7.1 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660910 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660910&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641308 Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)[C@@H]1CCCCN1)C2 InChI=1S/C27H28N2O/c1-19-24(20-8-3-2-4-9-20)10-7-11-25(19)21-13-14-22-17-29(18-23(22)16-21)27(30)26-12-5-6-15-28-26/h2-4,7-11,13-14,16,26,28H,5-6,12,15,17-18H2,1H3 JSXDUXKEUGURFL-UHFFFAOYSA-N 50660911 CHEMBL6151123 Programmed cell death 1 ligand/protein 1 Homo sapiens 19 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660911 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660911&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641309 Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)CN)C2 InChI=1S/C23H22N2O/c1-16-21(17-6-3-2-4-7-17)8-5-9-22(16)18-10-11-19-14-25(23(26)13-24)15-20(19)12-18/h2-12H,13-15,24H2,1H3 YGUDMELLUJHSSR-UHFFFAOYSA-N 50660912 CHEMBL6165652 Programmed cell death 1 ligand/protein 1 Homo sapiens 293 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660912 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660912&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641310 Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)[C@@H](N)CCCCN)C2 InChI=1S/C27H31N3O/c1-19-24(20-8-3-2-4-9-20)10-7-11-25(19)21-13-14-22-17-30(18-23(22)16-21)27(31)26(29)12-5-6-15-28/h2-4,7-11,13-14,16,26H,5-6,12,15,17-18,28-29H2,1H3 ICJSQWCVZHNCKU-UHFFFAOYSA-N 50660913 CHEMBL6161035 Programmed cell death 1 ligand/protein 1 Homo sapiens 539 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660913 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660913&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641311 COC(=O)C[C@H](N)C(=O)N1Cc2ccc(-c3cccc(-c4ccccc4)c3C)cc2C1 InChI=1S/C26H26N2O3/c1-17-22(18-7-4-3-5-8-18)9-6-10-23(17)19-11-12-20-15-28(16-21(20)13-19)26(30)24(27)14-25(29)31-2/h3-13,24H,14-16,27H2,1-2H3 ILADXEQTCVNGST-UHFFFAOYSA-N 50660914 CHEMBL6145937 Programmed cell death 1 ligand/protein 1 Homo sapiens 416 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660914 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660914&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641312 Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)[C@@H](N)CC(=O)O)C2 InChI=1S/C25H24N2O3/c1-16-21(17-6-3-2-4-7-17)8-5-9-22(16)18-10-11-19-14-27(15-20(19)12-18)25(30)23(26)13-24(28)29/h2-12,23H,13-15,26H2,1H3,(H,28,29) JYKZBBLOIMSRPL-UHFFFAOYSA-N 50660915 CHEMBL6166829 Programmed cell death 1 ligand/protein 1 Homo sapiens 142 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660915 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660915&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641313 Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)[C@@H]1C[C@H](O)CN1)C2 InChI=1S/C26H26N2O2/c1-17-23(18-6-3-2-4-7-18)8-5-9-24(17)19-10-11-20-15-28(16-21(20)12-19)26(30)25-13-22(29)14-27-25/h2-12,22,25,27,29H,13-16H2,1H3 PAHDZXRHEHZEDI-UHFFFAOYSA-N 50660916 CHEMBL6175954 Programmed cell death 1 ligand/protein 1 Homo sapiens 85 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660916 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660916&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641314 Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)[C@H]1NCCC1O)C2 InChI=1S/C26H26N2O2/c1-17-22(18-6-3-2-4-7-18)8-5-9-23(17)19-10-11-20-15-28(16-21(20)14-19)26(30)25-24(29)12-13-27-25/h2-11,14,24-25,27,29H,12-13,15-16H2,1H3 JZKHKRXGAKJBPY-UHFFFAOYSA-N 50660917 CHEMBL6162051 Programmed cell death 1 ligand/protein 1 Homo sapiens 24 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660917 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660917&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641315 Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)[C@@H](N)CO)C2 InChI=1S/C24H24N2O2/c1-16-21(17-6-3-2-4-7-17)8-5-9-22(16)18-10-11-19-13-26(14-20(19)12-18)24(28)23(25)15-27/h2-12,23,27H,13-15,25H2,1H3 BFSBNEHJUHXHKJ-UHFFFAOYSA-N 50660918 CHEMBL6152469 Programmed cell death 1 ligand/protein 1 Homo sapiens 95 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660918 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660918&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641316 N#Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)[C@@H]1CCCN1)C2 InChI=1S/C26H23N3O/c27-15-24-22(18-6-2-1-3-7-18)8-4-9-23(24)19-11-12-20-16-29(17-21(20)14-19)26(30)25-10-5-13-28-25/h1-4,6-9,11-12,14,25,28H,5,10,13,16-17H2 ZHUQNFALDJRZCJ-UHFFFAOYSA-N 50660919 CHEMBL6169326 Programmed cell death 1 ligand/protein 1 Homo sapiens 86 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660919 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660919&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641317 N#Cc1c(-c2ccccc2)cccc1-c1ccc2c(c1)CN(C(=O)[C@@H]1CCCCN1)C2 InChI=1S/C27H25N3O/c28-16-25-23(19-7-2-1-3-8-19)9-6-10-24(25)20-12-13-21-17-30(18-22(21)15-20)27(31)26-11-4-5-14-29-26/h1-3,6-10,12-13,15,26,29H,4-5,11,14,17-18H2 KQWRNBUBYMQHCJ-UHFFFAOYSA-N 50660920 CHEMBL6162873 Programmed cell death 1 ligand/protein 1 Homo sapiens 64 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660920 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660920&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641318 C[C@H](N)C(=O)N1Cc2ccc(-c3cccc(-c4ccccc4)c3Cl)cc2C1 InChI=1S/C23H21ClN2O/c1-15(25)23(27)26-13-18-11-10-17(12-19(18)14-26)21-9-5-8-20(22(21)24)16-6-3-2-4-7-16/h2-12,15H,13-14,25H2,1H3 IZHZBVSGAZEBMN-UHFFFAOYSA-N 50660921 CHEMBL6166680 Programmed cell death 1 ligand/protein 1 Homo sapiens 13 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660921 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660921&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641319 O=C([C@@H]1CCCN1)N1Cc2ccc(-c3cccc(-c4ccccc4)c3Cl)cc2C1 InChI=1S/C25H23ClN2O/c26-24-21(17-6-2-1-3-7-17)8-4-9-22(24)18-11-12-19-15-28(16-20(19)14-18)25(29)23-10-5-13-27-23/h1-4,6-9,11-12,14,23,27H,5,10,13,15-16H2 JPAITTXWWNMTJL-UHFFFAOYSA-N 50660922 CHEMBL6146684 Programmed cell death 1 ligand/protein 1 Homo sapiens 18 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660922 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660922&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641320 O=C([C@@H]1CCCCN1)N1Cc2ccc(-c3cccc(-c4ccccc4)c3Cl)cc2C1 InChI=1S/C26H25ClN2O/c27-25-22(18-7-2-1-3-8-18)9-6-10-23(25)19-12-13-20-16-29(17-21(20)15-19)26(30)24-11-4-5-14-28-24/h1-3,6-10,12-13,15,24,28H,4-5,11,14,16-17H2 UDCPNXWJTHWCPP-UHFFFAOYSA-N 50660923 CHEMBL6162810 Programmed cell death 1 ligand/protein 1 Homo sapiens 11 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660923 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660923&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641321 NCC(=O)N1Cc2ccc(-c3cccc(-c4ccccc4)c3Cl)cc2C1 InChI=1S/C22H19ClN2O/c23-22-19(15-5-2-1-3-6-15)7-4-8-20(22)16-9-10-17-13-25(21(26)12-24)14-18(17)11-16/h1-11H,12-14,24H2 JUYLHZCPWCJVKY-UHFFFAOYSA-N 50660924 CHEMBL6149918 Programmed cell death 1 ligand/protein 1 Homo sapiens 90 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660924 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660924&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641322 N#Cc1c(-c2ccc3c(c2)CNC3)cccc1-c1ccc2c(c1)OCCO2 InChI=1S/C23H18N2O2/c24-12-21-19(15-4-5-17-13-25-14-18(17)10-15)2-1-3-20(21)16-6-7-22-23(11-16)27-9-8-26-22/h1-7,10-11,25H,8-9,13-14H2 QXZZPKCJIDUIID-UHFFFAOYSA-N 50660925 CHEMBL6167324 Programmed cell death 1 ligand/protein 1 Homo sapiens 19 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660925 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660925&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641323 Clc1c(-c2ccc3c(c2)CNC3)cccc1-c1ccc2c(c1)OCCO2 InChI=1S/C22H18ClNO2/c23-22-18(14-4-5-16-12-24-13-17(16)10-14)2-1-3-19(22)15-6-7-20-21(11-15)26-9-8-25-20/h1-7,10-11,24H,8-9,12-13H2 RWCMJWKEKNCYQN-UHFFFAOYSA-N 50660926 CHEMBL6169263 Programmed cell death 1 ligand/protein 1 Homo sapiens 5.9 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660926 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660926&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641324 Cc1c(-c2ccc3c(c2)CNC3)cccc1-c1ccc2c(c1)OCCO2 InChI=1S/C23H21NO2/c1-15-20(16-5-6-18-13-24-14-19(18)11-16)3-2-4-21(15)17-7-8-22-23(12-17)26-10-9-25-22/h2-8,11-12,24H,9-10,13-14H2,1H3 UFIOHOQFWSJICQ-UHFFFAOYSA-N 50660927 CHEMBL6162167 Programmed cell death 1 ligand/protein 1 Homo sapiens 36 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660927 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660927&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641325 O=C([C@@H]1CCCN1)N1Cc2ccc(-c3cccc(-c4ccc5c(c4)OCCO5)c3Cl)cc2C1 InChI=1S/C27H25ClN2O3/c28-26-21(3-1-4-22(26)18-8-9-24-25(14-18)33-12-11-32-24)17-6-7-19-15-30(16-20(19)13-17)27(31)23-5-2-10-29-23/h1,3-4,6-9,13-14,23,29H,2,5,10-12,15-16H2 PSBUBSBQMIZZJA-UHFFFAOYSA-N 50660928 CHEMBL6167450 Programmed cell death 1 ligand/protein 1 Homo sapiens 16 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660928 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660928&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641326 O=C([C@@H]1CCCCN1)N1Cc2ccc(-c3cccc(-c4ccc5c(c4)OCCO5)c3Cl)cc2C1 InChI=1S/C28H27ClN2O3/c29-27-22(4-3-5-23(27)19-9-10-25-26(15-19)34-13-12-33-25)18-7-8-20-16-31(17-21(20)14-18)28(32)24-6-1-2-11-30-24/h3-5,7-10,14-15,24,30H,1-2,6,11-13,16-17H2 ZADBPUKEIUCNHN-UHFFFAOYSA-N 50660929 CHEMBL6170318 Programmed cell death 1 ligand/protein 1 Homo sapiens 26 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660929 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660929&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641327 C[C@H](N)C(=O)N1Cc2ccc(-c3cccc(-c4ccc5c(c4)OCCO5)c3Cl)cc2C1 InChI=1S/C25H23ClN2O3/c1-15(27)25(29)28-13-18-6-5-16(11-19(18)14-28)20-3-2-4-21(24(20)26)17-7-8-22-23(12-17)31-10-9-30-22/h2-8,11-12,15H,9-10,13-14,27H2,1H3 GMFLJLKREFBXRA-UHFFFAOYSA-N 50660930 CHEMBL6173521 Programmed cell death 1 ligand/protein 1 Homo sapiens 4.8 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660930 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660930&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641328 C[C@H](N)C(=O)N1Cc2ccc(-c3cccc(-c4ccc5c(c4)OCCO5)c3C#N)cc2C1 InChI=1S/C26H23N3O3/c1-16(28)26(30)29-14-19-6-5-17(11-20(19)15-29)21-3-2-4-22(23(21)13-27)18-7-8-24-25(12-18)32-10-9-31-24/h2-8,11-12,16H,9-10,14-15,28H2,1H3 LQWBDCDEZJJJPN-UHFFFAOYSA-N 50660931 CHEMBL6133778 Programmed cell death 1 ligand/protein 1 Homo sapiens 25 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660931 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660931&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641329 Clc1c(-c2ccc3c(c2)CNC3)cccc1-c1ccc2nonc2c1 InChI=1S/C20H14ClN3O/c21-20-16(12-4-5-14-10-22-11-15(14)8-12)2-1-3-17(20)13-6-7-18-19(9-13)24-25-23-18/h1-9,22H,10-11H2 SHIPGQAKTLJDPP-UHFFFAOYSA-N 50660932 CHEMBL6149652 Programmed cell death 1 ligand/protein 1 Homo sapiens 880 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660932 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660932&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641330 COc1nc(OCc2cccc(-c3ccccc3)c2C)ccc1CNCCOC(C)=O InChI=1S/C25H28N2O4/c1-18-22(10-7-11-23(18)20-8-5-4-6-9-20)17-31-24-13-12-21(25(27-24)29-3)16-26-14-15-30-19(2)28/h4-13,26H,14-17H2,1-3H3 HFVYJMRTKMITKE-UHFFFAOYSA-N 50660933 CHEMBL6142856 Programmed cell death 1 ligand/protein 1 Homo sapiens 86 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660933 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660933&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89 51641331 COc1nc(OCc2cccc(-c3ccccc3)c2C)ccc1CNCCOC(C)=O InChI=1S/C25H28N2O4/c1-18-22(10-7-11-23(18)20-8-5-4-6-9-20)17-31-24-13-12-21(25(27-24)29-3)16-26-14-15-30-19(2)28/h4-13,26H,14-17H2,1-3H3 HFVYJMRTKMITKE-UHFFFAOYSA-N 50660933 CHEMBL6142856 Programmed cell death 1 ligand/protein 1 Homo sapiens 18 ChEMBL 10.7270/Q2GX4HFT 40153736 Lu, T; Zhang, J; Chen, Q; Ni, M; Zhang, J; Wu, Y; Jia, R; Wang, Y //0 6/5/2026 Capital Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50660933 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=com&complexid=317&target=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50660933&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 2 MRIFAVFIFMTYWHLLNAFTVTVPKDLYVVEYGSNMTIECKFPVEKQLDLAALIVYWEMEDKNIIQFVHGEEDLKVQHSSYRQRARLLKDQLSLGNAALQITDVKLQDAGVYRCMISYGGADYKRITVKVNAPYNKINQRILVVDPVTSEHELTCQAEGYPKAEVIWTSSDHQVLSGKTTTTNSKREEKLFNVTSTLRINTTTNEIFYCTFRRLDPEENHTAELVIPELPLAHPPNERTHLVILGAILLCLGVALTFIFRLRKGRMMDVKKCGIQDTNSKKQSDTHLEET 7XAE,5IUS,5JDR,3BIS,3BIK,5GRJ,8AOM,6PV9,4Z18,3SBW,5XJ4,3FN3,7TPS,7XYQ,7C88,8P1O,5N2D,5J89,7OUN,5O45,5N2F,5J8O,7UXQ,7UXP,7UXO,7UX5,6VQN,9QSM,9INU,8K5N,8JBA,8ALX,7NLD,7BEA,6YCR,6RPG,6R3K,5NIU,5GGT,7VUN,7DY7,8XR5,7CZD,8OR1,8RPB,5XXY,5JDS,4ZQK,13FL,8ZNL,7DCV,6L8R Programmed cell death 1 ligand 1 PD1L1_HUMAN Q9NZQ7 B2RBA2 B4DU27 Q14CJ2 Q2V8D5 Q66RK1 Q6WEX4 Q9NUZ5 MQIPQAPWPVVWAVLQLGWRPGWFLDSPDRPWNPPTFSPALLVVTEGDNATFTCSFSNTSESFVLNWYRMSPSNQTDKLAAFPEDRSQPGQDCRFRVTQLPNGRDFHMSVVRARRNDSGTYLCGAISLAPKAQIKESLRAELRVTERRAEVPTAHPSPSPRPAGQFQTLVVGVVGGLLGSLVLLVWVLAVICSRAARGTIGARRTGQPLKEDPSAVPVFSVDYGELDFQWREKTPEPPVPCVPEQTEYATIVFPSGMGTSSPARRGSADGPRSAQPLRPEDGHCSWPL 5WT9,6JBT,6JJP,9Q8L,8AS0,7CGW,6XKR,8U32,8U31,7CU5,7WVM,6J15,7E9B,6J14,5IUS,6UMT Programmed cell death protein 1 PDCD1_HUMAN Q15116 O00517 Q8IX89