Structure of PDB 8gru Chain C

Receptor sequence
>8gruC (length=334) Species: 9606 (Homo sapiens) [Search protein sequence]
GVQTVTLIPGDGIGPEISAAVMKIFDAAKAPIQWEERNVTAIQGPGKWMI
PSEAKESMDKNKMGLKGPLKTPIAAGHPSMNLLLRKTFDLYANVRPCVSI
EGYKTPYTDVNIVTIRENTEGEYSGIEHVIVDGVVASIKLITEGASKRIA
EFAFEYARNNHRSNVTAVHKANIMRMSDGLFLQKCREVAESCKDIKFNEM
YLDTVCLNMVQDPSQFDVLVMPNLYGDILSDLCAGLIGGLGVTPSGNIGA
NGVAIFESVHGTAPDIAGKDMANPTALLLSAVMMLRHMGLFDHAARIEAA
CFATIKDGKSLTKDLGGNAKCSDFTEEICRRVKD
3D structure
PDB8gru Structures of a constitutively active mutant of human IDH3 reveal new insights into the mechanisms of allosteric activation and the catalytic reaction.
ChainC
Resolution2.847 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 1.1.1.41: isocitrate dehydrogenase (NAD(+)).
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 NAD C L72 T74 N84 E260 H263 G264 T265 A266 I269 N276 D317 L69 T71 N81 E257 H260 G261 T262 A263 I266 N273 D314
BS02 CA C D230 D234 V262 D227 D231 V259
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:8gru, PDBe:8gru, PDBj:8gru
PDBsum8gru
PubMed36375638
UniProtP50213|IDH3A_HUMAN Isocitrate dehydrogenase [NAD] subunit alpha, mitochondrial (Gene Name=IDH3A)

[Back to BioLiP]