tryptanthrin [Ligand Id: 8224] activity data from GtoPdb and ChEMBL

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ChEMBL ligand: CHEMBL306946 (GNF-Pf-2691, TCMDC-125859)
  • 5-LOX/Arachidonate 5-lipoxygenase in Human [ChEMBL: CHEMBL215] [GtoPdb: 1385] [UniProtKB: P09917]
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  • mitogen-activated protein kinase 8/c-Jun N-terminal kinase 1 in Human [ChEMBL: CHEMBL2276] [GtoPdb: 1496] [UniProtKB: P45983]
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  • indoleamine 2,3-dioxygenase 1/Indoleamine 2,3-dioxygenase in Human [ChEMBL: CHEMBL4685] [GtoPdb: 2829] [UniProtKB: P14902]
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  • indoleamine 2,3-dioxygenase 2/Indoleamine 2,3-dioxygenase 2 in Human [ChEMBL: CHEMBL3627587] [GtoPdb: 3019] [UniProtKB: Q6ZQW0]
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  • neurotrophic receptor tyrosine kinase 1/Nerve growth factor receptor Trk-A in Human [ChEMBL: CHEMBL2815] [GtoPdb: 1817] [UniProtKB: P04629]
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  • neurotrophic receptor tyrosine kinase 2/Neurotrophic tyrosine kinase receptor type 2 in Human [ChEMBL: CHEMBL4898] [GtoPdb: 1818] [UniProtKB: Q16620]
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  • tryptophan 2,3-dioxygenase/Tryptophan 2,3-dioxygenase in Human [ChEMBL: CHEMBL2140] [GtoPdb: 2887] [UniProtKB: P48775]
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DB Assay description Assay Type Standard value Standard parameter Original value Original units Original parameter Reference
5-LOX/Arachidonate 5-lipoxygenase in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL215] [GtoPdb: 1385] [UniProtKB: P09917]
ChEMBL Inhibition of 5-lipoxygenase B 6.82 pIC50 150 nM IC50 Bioorg Med Chem (2012) 20: 4962-4967 [PMID:22819942]
mitogen-activated protein kinase 8/c-Jun N-terminal kinase 1 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2276] [GtoPdb: 1496] [UniProtKB: P45983]
ChEMBL Binding affinity to human full-length JNK1 (M1 to Q384 residues) expressed in HEK293 cells measured after 1 hr by Kinomescan method B 4.64 pKd 23000 nM Kd Eur J Med Chem (2019) 161: 179-191 [PMID:30347329]
COX-2 /Cyclooxygenase-2 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL230] [GtoPdb: 1376] [UniProtKB: P35354]
ChEMBL Inhibition of COX2 B 7.19 pIC50 64 nM IC50 J Nat Prod (2005) 68: 985-991 [PMID:16038536]
ChEMBL Inhibition of COX2 B 7.19 pIC50 64 nM IC50 Bioorg Med Chem (2012) 20: 4962-4967 [PMID:22819942]
ChEMBL Inhibition of COX2 in lipopolysaccharide-stimulated human MONO-MAC-6 cells B 7.19 pIC50 64 nM IC50 Bioorg Med Chem (2012) 20: 7119-7127 [PMID:23146282]
indoleamine 2,3-dioxygenase 1/Indoleamine 2,3-dioxygenase in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4685] [GtoPdb: 2829] [UniProtKB: P14902]
ChEMBL Mixed competitive inhibition of human recombinant IDO1 using L-tryptophan as substrate B 5.32 pKi 4810 nM Ki J Med Chem (2013) 56: 8321-8331 [PMID:24099220]
ChEMBL Mixed competitive inhibition of IDO1 (unknown origin) using L-tryptophan as substrate incubated for 30 min assessed as reduction in conversion of N-formyl kynurenine to kynurenine by dixon plot analysis B 5.32 pKi 4810 nM Ki WO-2017114260-A1. Uses of tryptanthrin and derivative thereof in preparing hldo2 inhibitor (null)
GtoPdb - - 5.32 pKi 4810 nM Ki J Med Chem (2013) 56: 8321-31 [PMID:24099220]
ChEMBL Mixed competitive inhibition of human recombinant IDO1 using L-tryptophan as substrate B 5.15 pIC50 7150 nM IC50 J Med Chem (2013) 56: 8321-8331 [PMID:24099220]
ChEMBL Inhibition of IDO1 (unknown origin) using L-tryptophan as substrate assessed as reduction in conversion of N-formyl kynurenine to kynurenine B 5.15 pIC50 7150 nM IC50 WO-2017114260-A1. Uses of tryptanthrin and derivative thereof in preparing hldo2 inhibitor (null)
ChEMBL Inhibition of human IDO1 expressed in HEK293 cells assessed as kynurenine release after 5 hrs by spectrophotometry B 7.27 pIC50 53.7 nM IC50 J Med Chem (2013) 56: 8321-8331 [PMID:24099220]
indoleamine 2,3-dioxygenase 2/Indoleamine 2,3-dioxygenase 2 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL3627587] [GtoPdb: 3019] [UniProtKB: Q6ZQW0]
ChEMBL Uncompetitive inhibition of recombinant human C-terminal His6-tagged IDO2 (14-420 residues) expressed in Escherichia coli BL21(DE3) in presence of varying concentration of L-tryptophan substrate after 30 mins B 4.82 pKi 15200 nM Ki Eur J Med Chem (2016) 123: 171-179 [PMID:27475108]
ChEMBL Uncompetitive inhibition of human IDO2 using L-tryptophan as substrate incubated for 30 min assessed as reduction in conversion of N-formyl kynurenine to kynurenine by dixon plot analysis B 4.82 pKi 15180 nM Ki WO-2017114260-A1. Uses of tryptanthrin and derivative thereof in preparing hldo2 inhibitor (null)
ChEMBL Inhibition of human IDO2 using L-tryptophan as substrate assessed as reduction in conversion of N-formyl kynurenine to kynurenine B 4.76 pIC50 17310 nM IC50 WO-2017114260-A1. Uses of tryptanthrin and derivative thereof in preparing hldo2 inhibitor (null)
ChEMBL Inhibition of recombinant human C-terminal His6-tagged IDO2 (14-420 residues) expressed in Escherichia coli BL21(DE3) assessed as reduction in L-kynurenine formation using L-tryptophan as substrate after 30 mins in presence of catalase by methylene blue dye based assay B 4.76 pIC50 17300 nM IC50 Eur J Med Chem (2016) 123: 171-179 [PMID:27475108]
ChEMBL Inhibition of IDO2 (unknown origin) expressed in human U87MG cells in presence of L-tryptophan incubated for 24 h B 5.3 pIC50 5010 nM IC50 WO-2017114260-A1. Uses of tryptanthrin and derivative thereof in preparing hldo2 inhibitor (null)
ChEMBL Inhibition of recombinant human IDO2 expressed in human U87MG cells assessed as reduction in kynurenine formation using L-tryptophan as substrate after 6 hrs by spectrophotometry B 5.3 pIC50 5000 nM IC50 Eur J Med Chem (2016) 123: 171-179 [PMID:27475108]
neurotrophic receptor tyrosine kinase 1/Nerve growth factor receptor Trk-A in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2815] [GtoPdb: 1817] [UniProtKB: P04629]
ChEMBL Binding affinity to human partial length TRKA (G475 to G790 residues) expressed in HEK293 cells measured after 1 hr by Kinomescan method B 5.04 pKd 9200 nM Kd Eur J Med Chem (2019) 161: 179-191 [PMID:30347329]
neurotrophic receptor tyrosine kinase 2/Neurotrophic tyrosine kinase receptor type 2 in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL4898] [GtoPdb: 1818] [UniProtKB: Q16620]
ChEMBL Binding affinity to human partial length TRKB (Q547 to G838 residues) expressed in HEK293 cells measured after 1 hr by Kinomescan method B 5.14 pKd 7200 nM Kd Eur J Med Chem (2019) 161: 179-191 [PMID:30347329]
Plasmodium falciparum (target type: ORGANISM) [ChEMBL: CHEMBL364]
ChEMBL NOVARTIS: Inhibition of Plasmodium falciparum W2 (drug-resistant) proliferation in erythrocyte-based infection assay F 6.56 pEC50 275.6 nM EC50 Proc Natl Acad Sci U S A (2008) 105: 9059-9064 [PMID:18579783]
ChEMBL NOVARTIS: Inhibition of Plasmodium falciparum 3D7 (drug-susceptible) proliferation in erythrocyte-based infection assay F 6.67 pEC50 211.7 nM EC50 Proc Natl Acad Sci U S A (2008) 105: 9059-9064 [PMID:18579783]
Plasmodium yoelii (target type: ORGANISM) [ChEMBL: CHEMBL612889]
ChEMBL NOVARTIS: Antimalarial liver stage activity measured as reduction in Plasmodium yoelii schizont area in HepG2-A16-CD81 cells by immuno-fluorescence, and median schizont size at 10uM compound concentration F 6.65 pIC50 225.1 nM IC50 Science (2011) 334: 1372-1377 [PMID:22096101]
tryptophan 2,3-dioxygenase/Tryptophan 2,3-dioxygenase in Human (target type: SINGLE PROTEIN) [ChEMBL: CHEMBL2140] [GtoPdb: 2887] [UniProtKB: P48775]
ChEMBL Uncompetitive inhibition of recombinant full length C-terminal His-tagged human TDO expressed in Escherichia coli using L-Trp as substrate after 30 mins by Dixon plot analysis B 6.24 pKi 581 nM Ki Eur J Med Chem (2018) 160: 133-145 [PMID:30321802]
ChEMBL Inhibition of recombinant full length C-terminal His-tagged human TDO expressed in Escherichia coli using L-Trp as substrate after 30 mins B 5.4 pIC50 3940 nM IC50 Eur J Med Chem (2018) 160: 133-145 [PMID:30321802]
ChEMBL Inhibition of TDO (unknown origin) B 6.05 pIC50 900 nM IC50 Bioorg Med Chem (2019) 27: 1087-1098 [PMID:30773421]
ChEMBL Inhibition of TDO in human U87 MG cells using L-Trp as substrate after 8 hrs B 6.71 pIC50 194 nM IC50 Eur J Med Chem (2018) 160: 133-145 [PMID:30321802]
ChEMBL Inhibition of TDO (unknown origin) expressed in HEK293 cells using L-Trp as substrate after 8 hrs B 6.85 pIC50 140 nM IC50 Eur J Med Chem (2018) 160: 133-145 [PMID:30321802]

ChEMBL data shown on this page come from version 33:

Mendez D, Gaulton A, Bento AP, Chambers J, De Veij M, Félix E, Magariños MP, Mosquera JF, Mutowo P, Nowotka M, Gordillo-Marañón M, Hunter F, Junco L, Mugumbate G, Rodriguez-Lopez M, Atkinson F, Bosc N, Radoux CJ, Segura-Cabrera A, Hersey A, Leach AR. (2019) 'ChEMBL: towards direct deposition of bioassay data' Nucleic Acids Res., 47(D1). DOI: 10.1093/nar/gky1075. [EPMCID:30398643]
Davies M, Nowotka M, Papadatos G, Dedman N, Gaulton A, Atkinson F, Bellis L, Overington JP. (2015) 'ChEMBL web services: streamlining access to drug discovery data and utilities.' Nucleic Acids Res., 43(W1). DOI: 10.1093/nar/gkv352. [EPMCID:25883136]