PDB Entry (6bl1)
PDB ID: 6bl1 Resolution: 2.02 Å Exp. Method: X-RAY DIFFRACTION
PMID: 30004704 DOI: 10.1021/acs.jmedchem.8b00305
Protein
Protein Name: Isocitrate dehydrogenase [NADP] cytoplasmic
Uniprot ID/ACC: O75874 (IDHC_HUMAN) Organism: Homo sapiens (Human)
Gene Symbol: IDH1 Gene ID: 3417
Protein Class: OXIDOREDUCTASE
Ligand
Ligand Name:   (6aS,7S,10aR)-7-methyl-8-oxo-10a-phenyl-2-(phenylamino)-5H,6H,6aH,7H,8H,10aH-cyclohexa[h]quinazoline-9-carbonitrile
Canonical SMILES:   c1ccccc1[C@@]23[C@H]([C@H](C)C(=O)C(=C2)C#N)CCc4c3nc(nc4)Nc5ccccc5
Standard InChI:   InChI=1S/C26H22N4O/c1-17-22-13-12-18-16-28-25(29-21-10-6-3-7-11-21)30-24(18)26(22,14-19(15-27)23(17)31)20-8-4-2-5-9-20/h2-11,14,16-17,22H,12-13H2,1H3,(H,28,29,30)/t17-,22-,26+/m0/s1
HET Code:   DWG PubChem:   118290999
DrugBank:   - ChEMBL:   CHEMBL4535154
Molecular Formula:   C26H22N4O Mol. Weight:   406.17935 logP:   4.73748
HBD:   1 HBA:   5
#Rotatable Bonds:   3 TPSA:   78.67
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Michael Addition HIS 315 B 32.44 0.75 Alpha-Cyanovinyl Carbonyl
Binding Affinity
Database Name Value
PDBBind IC50 : 110 nM
Binding MOAD IC50 : 110 nM