Annotations: 8KIB

NADP+-dependent cytosolic isocitrate dehydrogenase complexed with oxaloacetate

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Isocitrate/Isopropylmalate dehydrogenase-like	8067340	3001375	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Isocitrate/Isopropylmalate dehydrogenase-like	8067340	3001375	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Isocitrate/Isopropylmalate dehydrogenase-like	8067340	3001375	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Isocitrate/Isopropylmalate dehydrogenase-like	8067340	3001375	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	UcrQ	e8kibD1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
C	UcrQ	e8kibC1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
B	UcrQ	e8kibB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)
A	UcrQ	e8kibA1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: UcrQ	ECOD (v295)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00180	Isocitrate/isopropylmalate dehydrogenase (Iso_dh)	Isocitrate/isopropylmalate dehydrogenase		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Isocitrate dehydrogenase [NADP] cytoplasmic	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding nucleoside phosphate binding purine nucleotide binding adenyl nucleotide binding nucleotide binding heterocyclic compound binding NADP binding identical protein binding protein binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding nucleoside phosphate binding purine nucleotide binding adenyl nucleotide binding nucleotide binding heterocyclic compound binding NADP binding identical protein binding protein binding protein homodimerization activity protein dimerization activity isocitrate dehydrogenase [NAD(P)+] activity oxidoreductase activity oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor isocitrate dehydrogenase (NADP+) activity oxidoreductase activity, acting on CH-OH group of donors catalytic activity NAD binding	nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process primary metabolic process nucleotide metabolic process NADP+ metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process pyridine-containing compound metabolic process metabolic process cellular process small molecule metabolic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process primary metabolic process nucleotide metabolic process NADP+ metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process pyridine-containing compound metabolic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process secondary alcohol metabolic process isocitrate metabolic process tricarboxylic acid metabolic process oxoacid metabolic process carboxylic acid metabolic process alcohol metabolic process generation of precursor metabolites and energy NADPH regeneration regulation of biosynthetic process regulation of biological process regulation of cellular process regulation of lipid metabolic process biological regulation lipid biosynthetic process regulation of phospholipid metabolic process phospholipid biosynthetic process regulation of phospholipid biosynthetic process regulation of primary metabolic process phospholipid metabolic process biosynthetic process organophosphate biosynthetic process regulation of phosphorus metabolic process regulation of lipid biosynthetic process regulation of metabolic process lipid metabolic process regulation of phospholipid catabolic process lipid catabolic process catabolic process phospholipid catabolic process organophosphate catabolic process regulation of catabolic process regulation of lipid catabolic process glutathione metabolic process modified amino acid metabolic process sulfur compound metabolic process aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds carbohydrate metabolic process glyoxylate metabolic process glyoxylate cycle aldehyde metabolic process monocarboxylic acid metabolic process response to lipid response to stimulus response to hormone response to steroid hormone response to chemical response to endogenous stimulus response to oxidative stress response to stress 2-oxoglutarate metabolic process dicarboxylic acid metabolic process developmental process multicellular organismal process gonad development reproductive system development reproductive process female gonad development sex differentiation animal organ development female sex differentiation development of primary female sexual characteristics developmental process involved in reproduction multicellular organism development development of primary sexual characteristics anatomical structure development reproductive structure development animal gross anatomical part developmental process system development	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cytosol peroxisome microbody peroxisomal matrix membrane-enclosed lumen intracellular organelle lumen membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cytosol peroxisome microbody peroxisomal matrix membrane-enclosed lumen intracellular organelle lumen organelle lumen microbody lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR024084	Isopropylmalate dehydrogenase-like domain	Domain
A, B, C, D	IPR004790	Isocitrate dehydrogenase NADP-dependent	Family
A, B, C, D	IPR019818	Isocitrate/isopropylmalate dehydrogenase, conserved site	Conserved Site

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.