Structure of PDB 6ke3 Chain C Binding Site BS01

Receptor Information
>6ke3 Chain C (length=325) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GVQTVTLIPGDGIGPEISAAVMKIFDAAKAPIQWEERNVGGKWMIPSEAK
ESMDKNKMGLKGPLKTGHPSMNLLLRKTFDLYANVRPCVSIEGYKTPYTD
VNIVTIRENTEGEYSGIEHVIVDGVVQSIKLITEGASKRIAEFAFEYARN
NHRSNVTAVHKANIMRMSDGLFLQKCREVAESCKDIKFNEMYLDTVCLNM
VQDPSQFDVLVMPNLYGDILSDLCAGLIGGLGVTPSGNIGANGVAIFESV
HGTAPDIAGKDMANPTALLLSAVMMLRHMGLFDHAARIEAACFATIKDGK
SLTKDLGGNAKCSDFTEEICRRVKD
Ligand information
Ligand IDNAI
InChIInChI=1S/C21H29N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1,3-4,7-8,10-11,13-16,20-21,29-32H,2,5-6H2,(H2,23,33)(H,34,35)(H,36,37)(H2,22,24,25)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
InChIKeyBOPGDPNILDQYTO-NNYOXOHSSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OCC4C(C(C(O4)N5C=CCC(=C5)C(=O)N)O)O)O)O)N
CACTVS 3.341NC(=O)C1=CN(C=CC1)[C@@H]2O[C@H](CO[P@@](O)(=O)O[P@](O)(=O)OC[C@H]3O[C@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)O[P@@](=O)(O)OC[C@@H]4[C@H]([C@H]([C@@H](O4)N5C=CCC(=C5)C(=O)N)O)O)O)O)N
CACTVS 3.341NC(=O)C1=CN(C=CC1)[CH]2O[CH](CO[P](O)(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
FormulaC21 H29 N7 O14 P2
Name1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE;
NADH
ChEMBLCHEMBL1234616
DrugBankDB00157
ZINCZINC000008215403
PDB chain6ke3 Chain C Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB6ke3 Molecular basis for the function of the alpha beta heterodimer of human NAD-dependent isocitrate dehydrogenase.
Resolution3.307 Å
Binding residue
(original residue number in PDB)		L72 N84 H263 G264 T265 A266 I269 M274 A275 N276
Binding residue
(residue number reindexed from 1)		L64 N72 H251 G252 T253 A254 I257 M262 A263 N264
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) Y126 K173 D206 D230
Catalytic site (residue number reindexed from 1) Y114 K161 D194 D218
Enzyme Commision number 1.1.1.41: isocitrate dehydrogenase (NAD(+)).
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004449 isocitrate dehydrogenase (NAD+) activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0016616 oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
GO:0046872 metal ion binding
GO:0051287 NAD binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006099 tricarboxylic acid cycle
GO:0006102 isocitrate metabolic process
Cellular Component
GO:0005634 nucleus
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:0045242 isocitrate dehydrogenase complex (NAD+)

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6ke3, PDBe:6ke3, PDBj:6ke3
PDBsum6ke3
PubMed31515270
UniProtP50213|IDH3A_HUMAN Isocitrate dehydrogenase [NAD] subunit alpha, mitochondrial (Gene Name=IDH3A)

[Back to BioLiP]