Annotations: 3MAS

Crystal structure of heterodimeric R132H mutant of human cytosolic NADP(+)-dependent isocitrate dehydrogenase in complex with NADP and isocitrate

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Isocitrate/Isopropylmalate dehydrogenase-like	8039863	3001375	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Isocitrate/Isopropylmalate dehydrogenase-like	8039863	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	LysR_substrate	e3masA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Class I glutamine amidotransferase-like	F: LysR_substrate	ECOD (v295.2)
B	LysR_substrate	e3masB1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Class I glutamine amidotransferase-like	F: LysR_substrate	ECOD (v295.2)

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 (4.3.0)
B	3.40.718.10	Alpha Beta	3-Layer(aba) Sandwich	Isopropylmalate Dehydrogenase	Isopropylmalate Dehydrogenase	CATH (4.3.0)

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 [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 cell adhesion molecule binding cadherin 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 (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 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 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 extracellular exosome extracellular vesicle extracellular organelle extracellular region vesicle extracellular membrane-bounded organelle membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle extracellular exosome extracellular vesicle extracellular organelle extracellular region vesicle extracellular membrane-bounded organelle cytosol membrane-enclosed lumen intracellular vesicle ficolin-1-rich granule endomembrane system intracellular organelle lumen organelle lumen cytoplasmic vesicle ficolin-1-rich granule lumen secretory granule secretory vesicle tertiary granule lumen tertiary granule vesicle lumen cytoplasmic vesicle lumen secretory granule lumen peroxisome microbody peroxisomal matrix microbody lumen
B	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 cell adhesion molecule binding cadherin 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 (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 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 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 extracellular exosome extracellular vesicle extracellular organelle extracellular region vesicle extracellular membrane-bounded organelle membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle extracellular exosome extracellular vesicle extracellular organelle extracellular region vesicle extracellular membrane-bounded organelle cytosol membrane-enclosed lumen intracellular vesicle ficolin-1-rich granule endomembrane system intracellular organelle lumen organelle lumen cytoplasmic vesicle ficolin-1-rich granule lumen secretory granule secretory vesicle tertiary granule lumen tertiary granule vesicle lumen cytoplasmic vesicle lumen secretory granule lumen peroxisome microbody peroxisomal matrix microbody lumen

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	: O75874	Ollier disease oligodendroglioma cholangiocarcinoma Maffucci syndrome chondroma malignant glioma acute myeloid leukemia hemangioma childhood oligodendroglioma Neoplasm Recurrence, Local epithelioid hemangioma giant cell glioblastoma acute promyelocytic leukemia prostate cancer oligoastrocytoma Ollier disease oligodendroglioma cholangiocarcinoma Maffucci syndrome chondroma malignant glioma acute myeloid leukemia hemangioma childhood oligodendroglioma Neoplasm Recurrence, Local epithelioid hemangioma giant cell glioblastoma acute promyelocytic leukemia prostate cancer oligoastrocytoma glioblastoma gliosarcoma adult oligodendroglioma placental hemangioma intrahepatic cholangiocarcinoma primary myelofibrosis mixed glioma glioma hepatocellular carcinoma intramuscular hemangioma medulloblastoma colorectal cancer pancreatic ductal adenocarcinoma glioma susceptibility 1 pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia hematologic disease pituitary cancer anaplastic astrocytoma interstitial cystitis astrocytic tumor bile duct cancer lymphoplasmacytic lymphoma tuberculosis brain disease cancer metaphyseal chondromatosis with D-2-hydroxyglutaric aciduria myelofibrosis congenital anemia exocrine pancreatic carcinoma pancreatic intraductal papillary-mucinous carcinoma peroxisomal disease hematopoietic and lymphoid system neoplasm anaplastic oligodendroglioma atypical teratoid rhabdoid tumor biliary tract neoplasm brain glioma malignant pancreatic neoplasm childhood acute lymphoblastic leukemia nasopharyngeal carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma aleukemic leukemia primitive neuroectodermal tumor benign neoplasm lung adenocarcinoma spinal cord disease bone disease
B	: O75874	Ollier disease oligodendroglioma cholangiocarcinoma Maffucci syndrome chondroma malignant glioma acute myeloid leukemia hemangioma childhood oligodendroglioma Neoplasm Recurrence, Local epithelioid hemangioma giant cell glioblastoma acute promyelocytic leukemia prostate cancer oligoastrocytoma Ollier disease oligodendroglioma cholangiocarcinoma Maffucci syndrome chondroma malignant glioma acute myeloid leukemia hemangioma childhood oligodendroglioma Neoplasm Recurrence, Local epithelioid hemangioma giant cell glioblastoma acute promyelocytic leukemia prostate cancer oligoastrocytoma glioblastoma gliosarcoma adult oligodendroglioma placental hemangioma intrahepatic cholangiocarcinoma primary myelofibrosis mixed glioma glioma hepatocellular carcinoma intramuscular hemangioma medulloblastoma colorectal cancer pancreatic ductal adenocarcinoma glioma susceptibility 1 pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia hematologic disease pituitary cancer anaplastic astrocytoma interstitial cystitis astrocytic tumor bile duct cancer lymphoplasmacytic lymphoma tuberculosis brain disease cancer metaphyseal chondromatosis with D-2-hydroxyglutaric aciduria myelofibrosis congenital anemia exocrine pancreatic carcinoma pancreatic intraductal papillary-mucinous carcinoma peroxisomal disease hematopoietic and lymphoid system neoplasm anaplastic oligodendroglioma atypical teratoid rhabdoid tumor biliary tract neoplasm brain glioma malignant pancreatic neoplasm childhood acute lymphoblastic leukemia nasopharyngeal carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm pilocytic astrocytoma aleukemic leukemia primitive neuroectodermal tumor benign neoplasm lung adenocarcinoma spinal cord disease bone disease

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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.