6L57

Crystal structure of the alpha gamma heterodimer of human IDH3 in complex with CIT , Mg and ATP binding at allosteric site.

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d6l57a_	Alpha and beta proteins (a/b)	Isocitrate/Isopropylmalate dehydrogenase-like	Isocitrate/Isopropylmalate dehydrogenase-like	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d6l57b_	Alpha and beta proteins (a/b)	Isocitrate/Isopropylmalate dehydrogenase-like	Isocitrate/Isopropylmalate dehydrogenase-like	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Isocitrate/Isopropylmalate dehydrogenase-like	8073659	3001375	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Isocitrate/Isopropylmalate dehydrogenase-like	8076919	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)
A	Iso_dh	e6l57A2	A: a/b three-layered sandwiches	X: Isocitrate/Isopropylmalate dehydrogenase-like (From Topology)	H: Isocitrate/Isopropylmalate dehydrogenase-like (From Topology)	T: Isocitrate/Isopropylmalate dehydrogenase-like	F: Iso_dh	ECOD (1.6)
B	Iso_dh	e6l57B1	A: a/b three-layered sandwiches	X: Isocitrate/Isopropylmalate dehydrogenase-like (From Topology)	H: Isocitrate/Isopropylmalate dehydrogenase-like (From Topology)	T: Isocitrate/Isopropylmalate dehydrogenase-like	F: Iso_dh	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.718.10	Alpha Beta	3-Layer(aba) Sandwich	Isopropylmalate Dehydrogenase	Isopropylmalate Dehydrogenase	CATH (utative)
B	3.40.718.10	Alpha Beta	3-Layer(aba) Sandwich	Isopropylmalate Dehydrogenase	Isopropylmalate Dehydrogenase	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00180	Isocitrate/isopropylmalate dehydrogenase (Iso_dh)	Isocitrate/isopropylmalate dehydrogenase	-	Domain
B	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	Isocitrate dehydrogenase [NAD] subunit alpha, mitochondrial	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding isocitrate dehydrogenase [NAD(P)+] activity oxidoreductase activity oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor isocitrate dehydrogenase (NAD+) activity oxidoreductase activity, acting on CH-OH group of donors catalytic activity NAD binding nucleoside phosphate binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding isocitrate dehydrogenase [NAD(P)+] activity oxidoreductase activity oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor isocitrate dehydrogenase (NAD+) activity oxidoreductase activity, acting on CH-OH group of donors catalytic activity NAD binding nucleoside phosphate binding purine nucleotide binding organic cyclic compound binding adenyl nucleotide binding nucleotide binding heterocyclic compound binding	aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds cellular metabolic process metabolic process cellular process primary metabolic process generation of precursor metabolites and energy carbohydrate metabolic process isocitrate metabolic process tricarboxylic acid metabolic process oxoacid metabolic process organic hydroxy compound metabolic process aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds cellular metabolic process metabolic process cellular process primary metabolic process generation of precursor metabolites and energy carbohydrate metabolic process isocitrate metabolic process tricarboxylic acid metabolic process oxoacid metabolic process organic hydroxy compound metabolic process carboxylic acid metabolic process alcohol metabolic process organic acid metabolic process secondary alcohol metabolic process small molecule metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex catalytic complex oxidoreductase complex isocitrate dehydrogenase complex (NAD+) tricarboxylic acid cycle heteromeric enzyme complex membrane-enclosed lumen membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex catalytic complex oxidoreductase complex isocitrate dehydrogenase complex (NAD+) tricarboxylic acid cycle heteromeric enzyme complex membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen organelle lumen nucleus
B	Isocitrate dehydrogenase [NAD] subunit gamma, mitochondrial	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding organic cyclic compound binding anion binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding isocitrate dehydrogenase [NAD(P)+] activity oxidoreductase activity oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor isocitrate dehydrogenase (NAD+) activity oxidoreductase activity, acting on CH-OH group of donors catalytic activity NAD binding	aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds cellular metabolic process metabolic process cellular process primary metabolic process generation of precursor metabolites and energy carbohydrate metabolic process isocitrate metabolic process tricarboxylic acid metabolic process oxoacid metabolic process organic hydroxy compound metabolic process aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds cellular metabolic process metabolic process cellular process primary metabolic process generation of precursor metabolites and energy carbohydrate metabolic process isocitrate metabolic process tricarboxylic acid metabolic process oxoacid metabolic process organic hydroxy compound metabolic process carboxylic acid metabolic process alcohol metabolic process organic acid metabolic process secondary alcohol metabolic process small molecule metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle nucleus membrane-enclosed lumen nucleolus intracellular organelle lumen organelle lumen intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle protein-containing complex catalytic complex oxidoreductase complex isocitrate dehydrogenase complex (NAD+) tricarboxylic acid cycle heteromeric enzyme complex mitochondrial matrix

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR024084	Isopropylmalate dehydrogenase-like domain	Domain
A	IPR019818	Isocitrate/isopropylmalate dehydrogenase, conserved site	Conserved Site
A	IPR004434	Isocitrate dehydrogenase NAD-dependent	Family
B	IPR024084	Isopropylmalate dehydrogenase-like domain	Domain
B	IPR019818	Isocitrate/isopropylmalate dehydrogenase, conserved site	Conserved Site
B	IPR004434	Isocitrate dehydrogenase NAD-dependent	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P50213	astrocytic tumor glioblastoma malignant ependymoma osteoarthritis ovarian cancer plasma cell myeloma retinitis pigmentosa atopic eczema large cell medulloblastoma malignant glioma osteoarthritis susceptibility 1 pilocytic astrocytoma primitive neuroectodermal tumor atypical teratoid rhabdoid tumor malignant colon neoplasm astrocytic tumor glioblastoma malignant ependymoma osteoarthritis ovarian cancer plasma cell myeloma retinitis pigmentosa atopic eczema large cell medulloblastoma malignant glioma osteoarthritis susceptibility 1 pilocytic astrocytoma primitive neuroectodermal tumor atypical teratoid rhabdoid tumor malignant colon neoplasm medulloblastoma Osteoarthrosis Deformans pituitary cancer psoriasis
B	Pharos: P51553	ovarian cancer Sjogren syndrome

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.