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 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 of Ligand PubChem SID of Ligand 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 PDB ID(s) of Target Chain UniProt (SwissProt) Recommended Name of Target Chain UniProt (SwissProt) Entry Name of Target Chain UniProt (SwissProt) Primary ID of Target Chain UniProt (SwissProt) Secondary ID(s) of Target Chain UniProt (SwissProt) Alternative ID(s) of Target Chain UniProt (TrEMBL) Submitted Name of Target Chain UniProt (TrEMBL) Entry Name of Target Chain UniProt (TrEMBL) Primary ID of Target Chain UniProt (TrEMBL) Secondary ID(s) of Target Chain UniProt (TrEMBL) Alternative ID(s) of Target Chain 50481169 Fc1ccc2c(\C=C\c3ccncc3)c[nH]c2c1 InChI=1S/C15H11FN2/c16-13-3-4-14-12(10-18-15(14)9-13)2-1-11-5-7-17-8-6-11/h1-10,18H/b2-1+ UJTBWNKRXRHIGU-OWOJBTEDSA-N 50289136 6-Fluoro-3-((E)-2-pyridin-4-yl-vinyl)-1H-indole::CHEMBL435072 Tryptophan 2,3-dioxygenase Rattus norvegicus 30 ChEMBL 10.1016/0960-894X(96)00124-2 10.7270/Q2833S17 Madge, DJ; Hazelwood, R; Iyer, R; Jones, HT; Salter, M TBA http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50289136 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50001412&target=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50289136&enzyme=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search 10331757 104130707 CHEMBL435072 ZINC00006369 1 MSGCPFSGNSVGYTLKNLSMEDNEEDGAQTGVNRASKGGLIYGDYLQLEKILNAQELQSEIKGNKIHDEHLFIITHQAYELWFKQILWELDSVREIFQNGHVRDERNMLKVMTRMHRVVVIFKLLVQQFSVLETMTALDFNDFREYLSPASGFQSLQFRLLENKIGVLQSLRVPYNRKHYRDNFEGDYNELLLKSEQEQTLLQLVEAWLERTPGLEPHGFNFWGKFEKNILKGLEEEFLKIQAKKDSEEKEEQMAEFRKQKEVLLCLFDEKRHDYLLSKGERRLSYRALQGALMIYFYREEPRFQVPFQLLTSLMDIDTLMTKWRYNHVCMVHRMLGSKAGTGGSSGYYYLRSTVSDRYKVFVDLFNLSSYLVPRHWIPKMNPIIHKFLYTAEYSDSSYFSSDESD Tryptophan 2,3-dioxygenase T23O_RAT P21643 Q5EBC2 Q6LBW3 50481170 Fc1ccc2c(\C=C\c3cccnc3)c[nH]c2c1 InChI=1S/C15H11FN2/c16-13-5-6-14-12(10-18-15(14)8-13)4-3-11-2-1-7-17-9-11/h1-10,18H/b4-3+ YBSDQTBCNYWBMX-ONEGZZNKSA-N 50289137 6-Fluoro-3-((E)-2-pyridin-3-yl-vinyl)-1H-indole::CHEMBL355606::US10155972, Compound 680C91 Tryptophan 2,3-dioxygenase Rattus norvegicus 30 ChEMBL 10.1016/0960-894X(96)00124-2 10.7270/Q2833S17 Madge, DJ; Hazelwood, R; Iyer, R; Jones, HT; Salter, M TBA http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50289137 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50001412&target=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50289137&enzyme=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search 10014426 104130708 CHEMBL355606 ZINC00019965 1 MSGCPFSGNSVGYTLKNLSMEDNEEDGAQTGVNRASKGGLIYGDYLQLEKILNAQELQSEIKGNKIHDEHLFIITHQAYELWFKQILWELDSVREIFQNGHVRDERNMLKVMTRMHRVVVIFKLLVQQFSVLETMTALDFNDFREYLSPASGFQSLQFRLLENKIGVLQSLRVPYNRKHYRDNFEGDYNELLLKSEQEQTLLQLVEAWLERTPGLEPHGFNFWGKFEKNILKGLEEEFLKIQAKKDSEEKEEQMAEFRKQKEVLLCLFDEKRHDYLLSKGERRLSYRALQGALMIYFYREEPRFQVPFQLLTSLMDIDTLMTKWRYNHVCMVHRMLGSKAGTGGSSGYYYLRSTVSDRYKVFVDLFNLSSYLVPRHWIPKMNPIIHKFLYTAEYSDSSYFSSDESD Tryptophan 2,3-dioxygenase T23O_RAT P21643 Q5EBC2 Q6LBW3 50481171 C(=C/c1cccnc1)\c1c[nH]c2ccccc12 InChI=1S/C15H12N2/c1-2-6-15-14(5-1)13(11-17-15)8-7-12-4-3-9-16-10-12/h1-11,17H/b8-7+ XEGNKAULPJNZHP-BQYQJAHWSA-N 50289138 3-((E)-2-Pyridin-3-yl-vinyl)-1H-indole::CHEMBL441669 Tryptophan 2,3-dioxygenase Rattus norvegicus 40 ChEMBL 10.1016/0960-894X(96)00124-2 10.7270/Q2833S17 Madge, DJ; Hazelwood, R; Iyer, R; Jones, HT; Salter, M TBA http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50289138 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50001412&target=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50289138&enzyme=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search 14948489 104130709 CHEMBL441669 ZINC27993238 1 MSGCPFSGNSVGYTLKNLSMEDNEEDGAQTGVNRASKGGLIYGDYLQLEKILNAQELQSEIKGNKIHDEHLFIITHQAYELWFKQILWELDSVREIFQNGHVRDERNMLKVMTRMHRVVVIFKLLVQQFSVLETMTALDFNDFREYLSPASGFQSLQFRLLENKIGVLQSLRVPYNRKHYRDNFEGDYNELLLKSEQEQTLLQLVEAWLERTPGLEPHGFNFWGKFEKNILKGLEEEFLKIQAKKDSEEKEEQMAEFRKQKEVLLCLFDEKRHDYLLSKGERRLSYRALQGALMIYFYREEPRFQVPFQLLTSLMDIDTLMTKWRYNHVCMVHRMLGSKAGTGGSSGYYYLRSTVSDRYKVFVDLFNLSSYLVPRHWIPKMNPIIHKFLYTAEYSDSSYFSSDESD Tryptophan 2,3-dioxygenase T23O_RAT P21643 Q5EBC2 Q6LBW3 50481172 C(=C/c1ccccn1)\c1c[nH]c2ccccc12 InChI=1S/C15H12N2/c1-2-7-15-14(6-1)12(11-17-15)8-9-13-5-3-4-10-16-13/h1-11,17H/b9-8+ OZPYZRJHDWCCQM-CMDGGOBGSA-N 50289139 3-((E)-2-Pyridin-2-yl-vinyl)-1H-indole::CHEMBL171548 Tryptophan 2,3-dioxygenase Rattus norvegicus 100 ChEMBL 10.1016/0960-894X(96)00124-2 10.7270/Q2833S17 Madge, DJ; Hazelwood, R; Iyer, R; Jones, HT; Salter, M TBA http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50289139 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50001412&target=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50289139&enzyme=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search 44381752 104130710 CHEMBL171548 ZINC27993232 1 MSGCPFSGNSVGYTLKNLSMEDNEEDGAQTGVNRASKGGLIYGDYLQLEKILNAQELQSEIKGNKIHDEHLFIITHQAYELWFKQILWELDSVREIFQNGHVRDERNMLKVMTRMHRVVVIFKLLVQQFSVLETMTALDFNDFREYLSPASGFQSLQFRLLENKIGVLQSLRVPYNRKHYRDNFEGDYNELLLKSEQEQTLLQLVEAWLERTPGLEPHGFNFWGKFEKNILKGLEEEFLKIQAKKDSEEKEEQMAEFRKQKEVLLCLFDEKRHDYLLSKGERRLSYRALQGALMIYFYREEPRFQVPFQLLTSLMDIDTLMTKWRYNHVCMVHRMLGSKAGTGGSSGYYYLRSTVSDRYKVFVDLFNLSSYLVPRHWIPKMNPIIHKFLYTAEYSDSSYFSSDESD Tryptophan 2,3-dioxygenase T23O_RAT P21643 Q5EBC2 Q6LBW3 50481173 Fc1ccc2[nH]cc(\C=C\c3cccnc3)c2c1 InChI=1S/C15H11FN2/c16-13-5-6-15-14(8-13)12(10-18-15)4-3-11-2-1-7-17-9-11/h1-10,18H/b4-3+ WPABSLYILGSEFI-ONEGZZNKSA-N 50289140 5-Fluoro-3-((E)-2-pyridin-3-yl-vinyl)-1H-indole::CHEMBL168956 Tryptophan 2,3-dioxygenase Rattus norvegicus 50 ChEMBL 10.1016/0960-894X(96)00124-2 10.7270/Q2833S17 Madge, DJ; Hazelwood, R; Iyer, R; Jones, HT; Salter, M TBA http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50289140 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50001412&target=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50289140&enzyme=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search 44381485 104130711 CHEMBL168956 ZINC27984257 1 MSGCPFSGNSVGYTLKNLSMEDNEEDGAQTGVNRASKGGLIYGDYLQLEKILNAQELQSEIKGNKIHDEHLFIITHQAYELWFKQILWELDSVREIFQNGHVRDERNMLKVMTRMHRVVVIFKLLVQQFSVLETMTALDFNDFREYLSPASGFQSLQFRLLENKIGVLQSLRVPYNRKHYRDNFEGDYNELLLKSEQEQTLLQLVEAWLERTPGLEPHGFNFWGKFEKNILKGLEEEFLKIQAKKDSEEKEEQMAEFRKQKEVLLCLFDEKRHDYLLSKGERRLSYRALQGALMIYFYREEPRFQVPFQLLTSLMDIDTLMTKWRYNHVCMVHRMLGSKAGTGGSSGYYYLRSTVSDRYKVFVDLFNLSSYLVPRHWIPKMNPIIHKFLYTAEYSDSSYFSSDESD Tryptophan 2,3-dioxygenase T23O_RAT P21643 Q5EBC2 Q6LBW3 50481174 Fc1ccc2[nH]cc(\C=C\c3ccncc3)c2c1 InChI=1S/C15H11FN2/c16-13-3-4-15-14(9-13)12(10-18-15)2-1-11-5-7-17-8-6-11/h1-10,18H/b2-1+ RXOULJUHAPQWKF-OWOJBTEDSA-N 50289141 5-Fluoro-3-((E)-2-pyridin-4-yl-vinyl)-1H-indole::CHEMBL354352 Tryptophan 2,3-dioxygenase Rattus norvegicus 40 ChEMBL 10.1016/0960-894X(96)00124-2 10.7270/Q2833S17 Madge, DJ; Hazelwood, R; Iyer, R; Jones, HT; Salter, M TBA http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50289141 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50001412&target=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50289141&enzyme=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search 6442835 104130712 CHEMBL354352 ZINC05162062 1 MSGCPFSGNSVGYTLKNLSMEDNEEDGAQTGVNRASKGGLIYGDYLQLEKILNAQELQSEIKGNKIHDEHLFIITHQAYELWFKQILWELDSVREIFQNGHVRDERNMLKVMTRMHRVVVIFKLLVQQFSVLETMTALDFNDFREYLSPASGFQSLQFRLLENKIGVLQSLRVPYNRKHYRDNFEGDYNELLLKSEQEQTLLQLVEAWLERTPGLEPHGFNFWGKFEKNILKGLEEEFLKIQAKKDSEEKEEQMAEFRKQKEVLLCLFDEKRHDYLLSKGERRLSYRALQGALMIYFYREEPRFQVPFQLLTSLMDIDTLMTKWRYNHVCMVHRMLGSKAGTGGSSGYYYLRSTVSDRYKVFVDLFNLSSYLVPRHWIPKMNPIIHKFLYTAEYSDSSYFSSDESD Tryptophan 2,3-dioxygenase T23O_RAT P21643 Q5EBC2 Q6LBW3 50481175 C(=C/c1ccncc1)\c1c[nH]c2ccccc12 InChI=1S/C15H12N2/c1-2-4-15-14(3-1)13(11-17-15)6-5-12-7-9-16-10-8-12/h1-11,17H/b6-5+ GWFLOYNQTNXGOJ-AATRIKPKSA-N 50289142 3-((E)-2-Pyridin-4-yl-vinyl)-1H-indole::CHEMBL166509 Tryptophan 2,3-dioxygenase Rattus norvegicus 30 ChEMBL 10.1016/0960-894X(96)00124-2 10.7270/Q2833S17 Madge, DJ; Hazelwood, R; Iyer, R; Jones, HT; Salter, M TBA http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50289142 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50001412&target=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50289142&enzyme=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search 11775642 104130713 CHEMBL166509 ZINC27899422 1 MSGCPFSGNSVGYTLKNLSMEDNEEDGAQTGVNRASKGGLIYGDYLQLEKILNAQELQSEIKGNKIHDEHLFIITHQAYELWFKQILWELDSVREIFQNGHVRDERNMLKVMTRMHRVVVIFKLLVQQFSVLETMTALDFNDFREYLSPASGFQSLQFRLLENKIGVLQSLRVPYNRKHYRDNFEGDYNELLLKSEQEQTLLQLVEAWLERTPGLEPHGFNFWGKFEKNILKGLEEEFLKIQAKKDSEEKEEQMAEFRKQKEVLLCLFDEKRHDYLLSKGERRLSYRALQGALMIYFYREEPRFQVPFQLLTSLMDIDTLMTKWRYNHVCMVHRMLGSKAGTGGSSGYYYLRSTVSDRYKVFVDLFNLSSYLVPRHWIPKMNPIIHKFLYTAEYSDSSYFSSDESD Tryptophan 2,3-dioxygenase T23O_RAT P21643 Q5EBC2 Q6LBW3 51405891 Fc1ccc2c(\C=C\c3cccnc3)c[nH]c2c1 InChI=1S/C15H11FN2/c16-13-5-6-14-12(10-18-15(14)8-13)4-3-11-2-1-7-17-9-11/h1-10,18H/b4-3+ YBSDQTBCNYWBMX-ONEGZZNKSA-N 50289137 6-Fluoro-3-((E)-2-pyridin-3-yl-vinyl)-1H-indole::CHEMBL355606::US10155972, Compound 680C91 Tryptophan 2,3-dioxygenase Rattus norvegicus 50 ChEMBL 10.1016/j.bmc.2021.116160 10.7270/Q2DF6W0V 33901770 Capochiani de Iudicibus, R; Tomek, P; Palmer, BD; Tijono, SM; Flanagan, JU; Ching, LM University of Auckland http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50289137 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50001412&target=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50289137&enzyme=Tryptophan+2%2C3-dioxygenase&column=ki&startPg=0&Increment=50&submit=Search 10014426 104130708 CHEMBL355606 ZINC00019965 1 MSGCPFSGNSVGYTLKNLSMEDNEEDGAQTGVNRASKGGLIYGDYLQLEKILNAQELQSEIKGNKIHDEHLFIITHQAYELWFKQILWELDSVREIFQNGHVRDERNMLKVMTRMHRVVVIFKLLVQQFSVLETMTALDFNDFREYLSPASGFQSLQFRLLENKIGVLQSLRVPYNRKHYRDNFEGDYNELLLKSEQEQTLLQLVEAWLERTPGLEPHGFNFWGKFEKNILKGLEEEFLKIQAKKDSEEKEEQMAEFRKQKEVLLCLFDEKRHDYLLSKGERRLSYRALQGALMIYFYREEPRFQVPFQLLTSLMDIDTLMTKWRYNHVCMVHRMLGSKAGTGGSSGYYYLRSTVSDRYKVFVDLFNLSSYLVPRHWIPKMNPIIHKFLYTAEYSDSSYFSSDESD Tryptophan 2,3-dioxygenase T23O_RAT P21643 Q5EBC2 Q6LBW3