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 51659032 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCCN2CCCC2)c1 InChI=1S/C38H42ClN3O4/c1-28-32(11-6-13-35(28)31-10-5-12-34(21-31)44-19-7-17-42-15-2-3-16-42)27-46-38-23-37(33(22-36(38)39)25-41-14-18-43)45-26-30-9-4-8-29(20-30)24-40/h4-6,8-13,20-23,41,43H,2-3,7,14-19,25-27H2,1H3 UFPAAWDJPDZHAB-UHFFFAOYSA-N 50669113 CHEMBL6188877 Programmed cell death 1 ligand/protein 1 Homo sapiens 48 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669113 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=50669113&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 51659033 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCCN2CCC(O)C2)c1 InChI=1S/C38H42ClN3O5/c1-27-31(9-4-11-35(27)30-8-3-10-34(19-30)45-17-5-14-42-15-12-33(44)24-42)26-47-38-21-37(32(20-36(38)39)23-41-13-16-43)46-25-29-7-2-6-28(18-29)22-40/h2-4,6-11,18-21,33,41,43-44H,5,12-17,23-26H2,1H3 PQIWPXWIHMDIRY-UHFFFAOYSA-N 50669114 CHEMBL6190529 Programmed cell death 1 ligand/protein 1 Homo sapiens 34 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669114 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=50669114&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 51659034 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCCCCN2CCCC2)c1 InChI=1S/C40H46ClN3O4/c1-30-34(13-9-15-37(30)33-12-8-14-36(23-33)46-21-6-2-3-17-44-18-4-5-19-44)29-48-40-25-39(35(24-38(40)41)27-43-16-20-45)47-28-32-11-7-10-31(22-32)26-42/h7-15,22-25,43,45H,2-6,16-21,27-29H2,1H3 GBDLMGJAKNULBN-UHFFFAOYSA-N 50669115 CHEMBL6193104 Programmed cell death 1 ligand/protein 1 Homo sapiens 69 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669115 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=50669115&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 51659035 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCCN2CCC(O)CC2)c1 InChI=1S/C39H44ClN3O5/c1-28-32(9-4-11-36(28)31-8-3-10-35(21-31)46-19-5-15-43-16-12-34(45)13-17-43)27-48-39-23-38(33(22-37(39)40)25-42-14-18-44)47-26-30-7-2-6-29(20-30)24-41/h2-4,6-11,20-23,34,42,44-45H,5,12-19,25-27H2,1H3 GKRJOUZFIXYDJW-UHFFFAOYSA-N 50669116 CHEMBL6191104 Programmed cell death 1 ligand/protein 1 Homo sapiens 40 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669116 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=50669116&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 51659036 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCCCCN2CCC(O)C2)c1 InChI=1S/C40H46ClN3O5/c1-29-33(11-7-13-37(29)32-10-6-12-36(21-32)47-19-4-2-3-16-44-17-14-35(46)26-44)28-49-40-23-39(34(22-38(40)41)25-43-15-18-45)48-27-31-9-5-8-30(20-31)24-42/h5-13,20-23,35,43,45-46H,2-4,14-19,25-28H2,1H3 NRHRNVOTGGBUDG-UHFFFAOYSA-N 50669117 CHEMBL6192494 Programmed cell death 1 ligand/protein 1 Homo sapiens 49 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669117 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=50669117&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 51659037 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNC(C)(C)C(=O)O)cc2Cl)cccc1-c1cccc(OCCCCCN2CCC(O)C2)c1 InChI=1S/C42H48ClN3O6/c1-29-33(13-9-15-37(29)32-12-8-14-36(21-32)50-19-6-4-5-17-46-18-16-35(47)26-46)28-52-40-23-39(51-27-31-11-7-10-30(20-31)24-44)34(22-38(40)43)25-45-42(2,3)41(48)49/h7-15,20-23,35,45,47H,4-6,16-19,25-28H2,1-3H3,(H,48,49) SFDHNNUNCYAGIV-UHFFFAOYSA-N 50669118 CHEMBL6193520 Programmed cell death 1 ligand/protein 1 Homo sapiens 50 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669118 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=50669118&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 51659038 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CN3CCC(O)C3)cc2Cl)cccc1-c1cccc(OCCCCCN2CCC(O)C2)c1 InChI=1S/C42H48ClN3O5/c1-30-34(11-7-13-39(30)33-10-6-12-38(21-33)49-19-4-2-3-16-45-17-14-36(47)26-45)29-51-42-23-41(50-28-32-9-5-8-31(20-32)24-44)35(22-40(42)43)25-46-18-15-37(48)27-46/h5-13,20-23,36-37,47-48H,2-4,14-19,25-29H2,1H3 RDBCGPAGKIPJOK-UHFFFAOYSA-N 50669119 CHEMBL6193566 Programmed cell death 1 ligand/protein 1 Homo sapiens 169 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669119 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=50669119&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 51659039 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCN3CCCC3)cc2Cl)cccc1-c1cccc(OCCCCCN2CCC(O)C2)c1 InChI=1S/C44H53ClN4O4/c1-33-37(13-9-15-41(33)36-12-8-14-40(25-36)51-23-6-2-3-20-49-21-16-39(50)30-49)32-53-44-27-43(52-31-35-11-7-10-34(24-35)28-46)38(26-42(44)45)29-47-17-22-48-18-4-5-19-48/h7-15,24-27,39,47,50H,2-6,16-23,29-32H2,1H3 INRKWASPMQUORG-UHFFFAOYSA-N 50669120 CHEMBL6192455 Programmed cell death 1 ligand/protein 1 Homo sapiens 165 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669120 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=50669120&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 51659040 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCCCN3CCCC3)cc2Cl)cccc1-c1cccc(OCCCCCN2CCC(O)C2)c1 InChI=1S/C46H57ClN4O4/c1-35-39(15-11-17-43(35)38-14-10-16-42(27-38)53-25-8-2-4-23-51-24-18-41(52)32-51)34-55-46-29-45(54-33-37-13-9-12-36(26-37)30-48)40(28-44(46)47)31-49-19-3-5-20-50-21-6-7-22-50/h9-17,26-29,41,49,52H,2-8,18-25,31-34H2,1H3 SWJLCIKFFPDKTE-UHFFFAOYSA-N 50669121 CHEMBL6193369 Programmed cell death 1 ligand/protein 1 Homo sapiens 148 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669121 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=50669121&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 51659041 CC(=O)NCCNCc1cc(Cl)c(OCc2cccc(-c3cccc(OCCCN4CCC(O)C4)c3)c2C)cc1OCc1cccc(C#N)c1 InChI=1S/C40H45ClN4O5/c1-28-33(10-5-12-37(28)32-9-4-11-36(20-32)48-18-6-16-45-17-13-35(47)25-45)27-50-40-22-39(49-26-31-8-3-7-30(19-31)23-42)34(21-38(40)41)24-43-14-15-44-29(2)46/h3-5,7-12,19-22,35,43,47H,6,13-18,24-27H2,1-2H3,(H,44,46) FYAQOXTWZAMGKN-UHFFFAOYSA-N 50669122 CHEMBL6188425 Programmed cell death 1 ligand/protein 1 Homo sapiens 33 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669122 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=50669122&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 51659042 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNC(C)(C)C(=O)O)cc2Cl)cccc1-c1cccc(OCCCCCN2CCC(O)CC2)c1 InChI=1S/C43H50ClN3O6/c1-30-34(13-9-15-38(30)33-12-8-14-37(23-33)51-21-6-4-5-18-47-19-16-36(48)17-20-47)29-53-41-25-40(52-28-32-11-7-10-31(22-32)26-45)35(24-39(41)44)27-46-43(2,3)42(49)50/h7-15,22-25,36,46,48H,4-6,16-21,27-29H2,1-3H3,(H,49,50) GKMZVNQTPUGUBX-UHFFFAOYSA-N 50669123 CHEMBL6189933 Programmed cell death 1 ligand/protein 1 Homo sapiens 45 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669123 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=50669123&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 51659043 CCN(CCO)CCCCCOc1cccc(-c2cccc(COc3cc(OCc4cccc(C#N)c4)c(CNCCO)cc3Cl)c2C)c1 InChI=1S/C40H48ClN3O5/c1-3-44(18-20-46)17-5-4-6-21-47-36-14-8-12-33(23-36)37-15-9-13-34(30(37)2)29-49-40-25-39(35(24-38(40)41)27-43-16-19-45)48-28-32-11-7-10-31(22-32)26-42/h7-15,22-25,43,45-46H,3-6,16-21,27-29H2,1-2H3 MKDPXRMEGMWGOS-UHFFFAOYSA-N 50669124 CHEMBL6192278 Programmed cell death 1 ligand/protein 1 Homo sapiens 57 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669124 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=50669124&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 51659044 CCN(CC)CCCCCOc1cccc(-c2cccc(COc3cc(OCc4cccc(C#N)c4)c(CNCCO)cc3Cl)c2C)c1 InChI=1S/C40H48ClN3O4/c1-4-44(5-2)19-7-6-8-21-46-36-16-10-14-33(23-36)37-17-11-15-34(30(37)3)29-48-40-25-39(35(24-38(40)41)27-43-18-20-45)47-28-32-13-9-12-31(22-32)26-42/h9-17,22-25,43,45H,4-8,18-21,27-29H2,1-3H3 RPHHUVKTUSNEQM-UHFFFAOYSA-N 50669125 CHEMBL6193402 Programmed cell death 1 ligand/protein 1 Homo sapiens 102 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669125 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=50669125&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 51659045 CC(=O)OCCCCCOc1cccc(-c2cccc(COc3cc(OCc4cccc(C#N)c4)c(CNCCO)cc3Cl)c2C)c1 InChI=1S/C38H41ClN2O6/c1-27-32(12-8-14-35(27)31-11-7-13-34(20-31)45-18-5-3-4-17-44-28(2)43)26-47-38-22-37(33(21-36(38)39)24-41-15-16-42)46-25-30-10-6-9-29(19-30)23-40/h6-14,19-22,41-42H,3-5,15-18,24-26H2,1-2H3 OWOGXJLTNUZHDQ-UHFFFAOYSA-N 50669126 CHEMBL6191768 Programmed cell death 1 ligand/protein 1 Homo sapiens >1000 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669126 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=50669126&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 51659046 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCCCCCl)c1 InChI=1S/C36H38Cl2N2O4/c1-26-30(11-7-13-33(26)29-10-6-12-32(19-29)42-17-4-2-3-14-37)25-44-36-21-35(31(20-34(36)38)23-40-15-16-41)43-24-28-9-5-8-27(18-28)22-39/h5-13,18-21,40-41H,2-4,14-17,23-25H2,1H3 CEDYZGWKNZNHPR-UHFFFAOYSA-N 50669127 CHEMBL6188990 Programmed cell death 1 ligand/protein 1 Homo sapiens >1000 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669127 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=50669127&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 51659047 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCOCCN2CCC(O)C2)c1 InChI=1S/C39H44ClN3O6/c1-28-32(8-4-10-36(28)31-7-3-9-35(20-31)47-18-17-46-16-14-43-13-11-34(45)25-43)27-49-39-22-38(33(21-37(39)40)24-42-12-15-44)48-26-30-6-2-5-29(19-30)23-41/h2-10,19-22,34,42,44-45H,11-18,24-27H2,1H3 NXKSKHKWKCOEGY-UHFFFAOYSA-N 50669128 CHEMBL6193635 Programmed cell death 1 ligand/protein 1 Homo sapiens 24 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669128 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=50669128&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 51659048 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CN(C)CCO)cc2Cl)cccc1-c1cccc(OCCOCCN2CCC(O)C2)c1 InChI=1S/C40H46ClN3O6/c1-29-33(9-5-11-37(29)32-8-4-10-36(21-32)48-19-18-47-17-15-44-13-12-35(46)26-44)28-50-40-23-39(34(22-38(40)41)25-43(2)14-16-45)49-27-31-7-3-6-30(20-31)24-42/h3-11,20-23,35,45-46H,12-19,25-28H2,1-2H3 ADPCWXSVQGOVAV-UHFFFAOYSA-N 50669129 CHEMBL6190988 Programmed cell death 1 ligand/protein 1 Homo sapiens 56 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669129 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=50669129&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 51659049 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCOCCN2CCCC2)c1 InChI=1S/C39H44ClN3O5/c1-29-33(10-6-12-36(29)32-9-5-11-35(22-32)46-20-19-45-18-16-43-14-2-3-15-43)28-48-39-24-38(34(23-37(39)40)26-42-13-17-44)47-27-31-8-4-7-30(21-31)25-41/h4-12,21-24,42,44H,2-3,13-20,26-28H2,1H3 QQVQSBVTDMSJLH-UHFFFAOYSA-N 50669130 CHEMBL6192817 Programmed cell death 1 ligand/protein 1 Homo sapiens 63 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669130 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=50669130&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 51659050 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCCCCCCN2CCC(O)C2)c1 InChI=1S/C42H50ClN3O5/c1-31-35(30-51-42-25-41(36(24-40(42)43)27-45-17-20-47)50-29-33-11-7-10-32(22-33)26-44)13-9-15-39(31)34-12-8-14-38(23-34)49-21-6-4-2-3-5-18-46-19-16-37(48)28-46/h7-15,22-25,37,45,47-48H,2-6,16-21,27-30H2,1H3 QMUUVNOVDNUAFF-UHFFFAOYSA-N 50669131 CHEMBL6193317 Programmed cell death 1 ligand/protein 1 Homo sapiens 296 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669131 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=50669131&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 51659051 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCCCCCCN2CCCC2)c1 InChI=1S/C42H50ClN3O4/c1-32-36(15-11-17-39(32)35-14-10-16-38(25-35)48-23-8-4-2-3-5-19-46-20-6-7-21-46)31-50-42-27-41(37(26-40(42)43)29-45-18-22-47)49-30-34-13-9-12-33(24-34)28-44/h9-17,24-27,45,47H,2-8,18-23,29-31H2,1H3 YFCSJWBNVIGPGW-UHFFFAOYSA-N 50669132 CHEMBL6191819 Programmed cell death 1 ligand/protein 1 Homo sapiens 287 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669132 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=50669132&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 51659052 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1ccc(OCCCN2CCC(O)C2)cc1 InChI=1S/C38H42ClN3O5/c1-27-31(7-3-8-35(27)30-9-11-34(12-10-30)45-18-4-15-42-16-13-33(44)24-42)26-47-38-21-37(32(20-36(38)39)23-41-14-17-43)46-25-29-6-2-5-28(19-29)22-40/h2-3,5-12,19-21,33,41,43-44H,4,13-18,23-26H2,1H3 PAERCYAVQPVJKQ-UHFFFAOYSA-N 50669133 CHEMBL6190093 Programmed cell death 1 ligand/protein 1 Homo sapiens 140 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669133 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=50669133&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 51659053 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1ccc(OCCOCCN2CCC(O)C2)cc1 InChI=1S/C39H44ClN3O6/c1-28-32(6-3-7-36(28)31-8-10-35(11-9-31)47-19-18-46-17-15-43-14-12-34(45)25-43)27-49-39-22-38(33(21-37(39)40)24-42-13-16-44)48-26-30-5-2-4-29(20-30)23-41/h2-11,20-22,34,42,44-45H,12-19,24-27H2,1H3 DBURCMXUKJMOGJ-UHFFFAOYSA-N 50669134 CHEMBL6192712 Programmed cell death 1 ligand/protein 1 Homo sapiens 161 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669134 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=50669134&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 51659054 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1ccc(OCCOCCN2CCC(O)CC2)cc1 InChI=1S/C40H46ClN3O6/c1-29-33(6-3-7-37(29)32-8-10-36(11-9-32)48-21-20-47-19-17-44-15-12-35(46)13-16-44)28-50-40-24-39(34(23-38(40)41)26-43-14-18-45)49-27-31-5-2-4-30(22-31)25-42/h2-11,22-24,35,43,45-46H,12-21,26-28H2,1H3 HCQAVTDVDIMVNE-UHFFFAOYSA-N 50669135 CHEMBL6189939 Programmed cell death 1 ligand/protein 1 Homo sapiens 245 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669135 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=50669135&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 51659055 COc1cc(OCc2cccc(-c3cccc(OCCCN4CCC(O)C4)c3)c2C)cc(OC)c1CNCCO InChI=1S/C32H42N2O6/c1-23-25(22-40-28-18-31(37-2)30(20-33-12-15-35)32(19-28)38-3)8-5-10-29(23)24-7-4-9-27(17-24)39-16-6-13-34-14-11-26(36)21-34/h4-5,7-10,17-19,26,33,35-36H,6,11-16,20-22H2,1-3H3 LUBVLNYBDKFROK-UHFFFAOYSA-N 50669136 CHEMBL6190037 Programmed cell death 1 ligand/protein 1 Homo sapiens 100 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669136 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=50669136&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 51659056 COc1cc(OCc2cccc(-c3cccc(OCCCCCN4CCCC4)c3)c2C)cc(OC)c1CNCCO InChI=1S/C34H46N2O5/c1-26-28(25-41-30-22-33(38-2)32(24-35-15-19-37)34(23-30)39-3)12-10-14-31(26)27-11-9-13-29(21-27)40-20-8-4-5-16-36-17-6-7-18-36/h9-14,21-23,35,37H,4-8,15-20,24-25H2,1-3H3 NIRWLBRDFOLWQU-UHFFFAOYSA-N 50669137 CHEMBL6191453 Programmed cell death 1 ligand/protein 1 Homo sapiens 100 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669137 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=50669137&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 51659057 Cc1c(COc2ccc3cc(CNCCO)ccc3c2)cccc1-c1cccc(OCCCN2CCC(O)C2)c1 InChI=1S/C34H40N2O4/c1-25-30(24-40-33-12-11-27-19-26(22-35-14-17-37)9-10-28(27)20-33)6-3-8-34(25)29-5-2-7-32(21-29)39-18-4-15-36-16-13-31(38)23-36/h2-3,5-12,19-21,31,35,37-38H,4,13-18,22-24H2,1H3 NTXJCDDUXQCMEK-UHFFFAOYSA-N 50669138 CHEMBL6191804 Programmed cell death 1 ligand/protein 1 Homo sapiens >1000 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669138 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=50669138&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 51659058 Cc1c(COc2ccc3cc(CNC(C)(C)C(=O)O)ccc3c2)cccc1-c1cccc(OCCCN2CCC(O)C2)c1 InChI=1S/C36H42N2O5/c1-25-30(24-43-33-14-13-27-19-26(11-12-28(27)20-33)22-37-36(2,3)35(40)41)8-5-10-34(25)29-7-4-9-32(21-29)42-18-6-16-38-17-15-31(39)23-38/h4-5,7-14,19-21,31,37,39H,6,15-18,22-24H2,1-3H3,(H,40,41) SYIYJXZTBLYFLU-UHFFFAOYSA-N 50669139 CHEMBL6190862 Programmed cell death 1 ligand/protein 1 Homo sapiens >1000 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669139 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=50669139&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 51659059 Cc1c(COc2ccc3cc(CNCCO)ccc3c2)cccc1-c1cccc(OCCCCCN2CCCC2)c1 InChI=1S/C36H44N2O3/c1-28-33(27-41-35-16-15-30-23-29(26-37-17-21-39)13-14-31(30)24-35)10-8-12-36(28)32-9-7-11-34(25-32)40-22-6-2-3-18-38-19-4-5-20-38/h7-16,23-25,37,39H,2-6,17-22,26-27H2,1H3 HHCVBPUWNGAXNZ-UHFFFAOYSA-N 50669140 CHEMBL6188828 Programmed cell death 1 ligand/protein 1 Homo sapiens >1000 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669140 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=50669140&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 51659060 COc1nc(OCc2cccc(-c3cccc(OCCCCCN4CCCC4)c3)c2C)ccc1CNCCCO InChI=1S/C33H45N3O4/c1-26-29(25-40-32-16-15-28(33(35-32)38-2)24-34-17-10-21-37)12-9-14-31(26)27-11-8-13-30(23-27)39-22-7-3-4-18-36-19-5-6-20-36/h8-9,11-16,23,34,37H,3-7,10,17-22,24-25H2,1-2H3 STFCCYJNJCZLDI-UHFFFAOYSA-N 50669141 CHEMBL6189931 Programmed cell death 1 ligand/protein 1 Homo sapiens 89 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669141 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=50669141&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 51659061 COc1nc(OCc2cccc(-c3cccc(OCCCN4CCC(O)C4)c3)c2C)ccc1CO InChI=1S/C28H34N2O5/c1-20-23(19-35-27-11-10-22(18-31)28(29-27)33-2)7-4-9-26(20)21-6-3-8-25(16-21)34-15-5-13-30-14-12-24(32)17-30/h3-4,6-11,16,24,31-32H,5,12-15,17-19H2,1-2H3 VRRVQFDJVHUYIH-UHFFFAOYSA-N 50669142 CHEMBL6191226 Programmed cell death 1 ligand/protein 1 Homo sapiens >1000 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669142 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=50669142&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 51659062 COc1nc(OCc2cccc(-c3cccc(OCCCN4CCC(O)C4)c3)c2C)ccc1CNCCCCO InChI=1S/C32H43N3O5/c1-24-27(23-40-31-13-12-26(32(34-31)38-2)21-33-15-3-4-18-36)9-6-11-30(24)25-8-5-10-29(20-25)39-19-7-16-35-17-14-28(37)22-35/h5-6,8-13,20,28,33,36-37H,3-4,7,14-19,21-23H2,1-2H3 MFLZJZVKCCJUNJ-UHFFFAOYSA-N 50669143 CHEMBL6192122 Programmed cell death 1 ligand/protein 1 Homo sapiens 94 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669143 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=50669143&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 51659063 COc1nc(OCc2cccc(c2C)-c2ccccc2)ccc1CNCCNC(C)=O InChI=1S/C25H29N3O3/c1-18-22(10-7-11-23(18)20-8-5-4-6-9-20)17-31-24-13-12-21(25(28-24)30-3)16-26-14-15-27-19(2)29/h4-13,26H,14-17H2,1-3H3,(H,27,29) JEDPSOYOYVELLZ-UHFFFAOYSA-N 50239947 US9872852, Example 202::CHEMBL4089730::US20230303494, Compound BMS202::US20240043392, Compound BMS-202::US20240327387, Compound BMS202 Programmed cell death 1 ligand/protein 1 Homo sapiens 118 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50239947 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=50239947&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 117951478 483768524 CHEMBL4089730 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 51659064 Cc1c(COc2cc(OCc3cccc(c3)C#N)c(CNC(C)(C)C(O)=O)cc2Cl)cccc1-c1ccccc1 InChI=1S/C33H31ClN2O4/c1-22-26(13-8-14-28(22)25-11-5-4-6-12-25)21-40-31-17-30(39-20-24-10-7-9-23(15-24)18-35)27(16-29(31)34)19-36-33(2,3)32(37)38/h4-17,36H,19-21H2,1-3H3,(H,37,38) YZPKZNFXWGTUGO-UHFFFAOYSA-N 50542954 CHEMBL4639202 Programmed cell death 1 ligand/protein 1 Homo sapiens 64 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50542954 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=50542954&enzyme=Programmed+cell+death+1+ligand%2Fprotein+1&column=ki&startPg=0&Increment=50&submit=Search 154573771 442144517 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 51659065 Cc1c(COc2cc(OCc3cccc(C#N)c3)c(CNCCO)cc2Cl)cccc1-c1cccc(OCCOCCN2CCC(O)C2)c1 InChI=1S/C39H44ClN3O6/c1-28-32(8-4-10-36(28)31-7-3-9-35(20-31)47-18-17-46-16-14-43-13-11-34(45)25-43)27-49-39-22-38(33(21-37(39)40)24-42-12-15-44)48-26-30-6-2-5-29(19-30)23-41/h2-10,19-22,34,42,44-45H,11-18,24-27H2,1H3 NXKSKHKWKCOEGY-UHFFFAOYSA-N 50669128 CHEMBL6193635 Programmed cell death 1 ligand 1 Mus musculus 52 ChEMBL 10.7270/Q24Q80X7 40518797 Yang, Z; Yang, P; Xu, J; Yang, X; Zhou, J; He, H; Li, L; Ren, Y; Chen, M; Xiao, Y; Chen, J //0 6/6/2026 Southern Medical University http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50669128 http://www.bindingdb.org/rwd/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50000419&target=Programmed+cell+death+1+ligand+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=50669128&enzyme=Programmed+cell+death+1+ligand+1&column=ki&startPg=0&Increment=50&submit=Search 1 MRIFAGIIFTACCHLLRAFTITAPKDLYVVEYGSNVTMECRFPVERELDLLALVVYWEKEDEQVIQFVAGEEDLKPQHSNFRGRASLPKDQLLKGNAALQITDVKLQDAGVYCCIISYGGADYKRITLKVNAPYRKINQRISVDPATSEHELICQAEGYPEAEVIWTNSDHQPVSGKRSVTTSRTEGMLLNVTSSLRVNATANDVFYCTFWRSQPGQNHTAELIIPELPATHPPQNRTHWVLLGSILLFLIVVSTVLLFLRKQVRMLDVEKCGVEDTSSKNRNDTQFEET Programmed cell death 1 ligand 1 PD1L1_MOUSE Q9EP73