Structure of PDB 6l57 Chain A Binding Site BS01

Receptor Information
>6l57 Chain A (length=327) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VQTVTLIPGDGIGPEISAAVMKIFDAAKAPIQWEERNVTAIQGWMIPSEA
KESMDKNKMGLKGPLKTHPSMNLLLRKTFDLYANVRPCVSIEGYKTPYTD
VNIVTIRENTEGEYSGIEHVIVDGVVQSIKLITEGASKRIAEFAFEYARN
NHRSNVTAVHKANIMRMSDGLFLQKCREVAESCKDIKFNEMYLDTVCLNM
VQDPSQFDVLVMPNLYGDILSDLCAGLIGGLGVTPSGNIGANGVAIFESV
HGTAPDIAGKDMANPTALLLSAVMMLRHMGLFDHAARIEAACFATIKDGK
SLTKDLGGNAKCSDFTEEICRRVKDLD
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain6l57 Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6l57 Molecular mechanism of the dual regulatory roles of ATP on the alpha gamma heterodimer of human NAD-dependent isocitrate dehydrogenase.
Resolution2.302 Å
Binding residue
(original residue number in PDB)		D230 D234
Binding residue
(residue number reindexed from 1)		D218 D222
Annotation score1
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+)

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6l57, PDBe:6l57, PDBj:6l57
PDBsum6l57
PubMed32277159
UniProtP50213|IDH3A_HUMAN Isocitrate dehydrogenase [NAD] subunit alpha, mitochondrial (Gene Name=IDH3A)

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