Annotations: 2JGD

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	2-oxoglutarate dehydrogenase C-terminal domain-like	8046277	4004996	SCOP2 (2022-06-29)
A	SCOP2 Family	Branched-chain alpha-keto acid dehydrogenase PP module	8093312	4003592	SCOP2 (2022-06-29)
A	SCOP2 Family	TK-like Pyr module	8093313	4003561	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	TK C-terminal domain-like	8093311	3000424	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Thiamin diphosphate-binding fold (THDP-binding)	8093314	3001790	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Thiamin diphosphate-binding fold (THDP-binding)	8093315	3001790	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Thiamin diphosphate-binding fold (THDP-binding)	8093314	3001790	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	TK C-terminal domain-like	8093311	3000424	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Thiamin diphosphate-binding fold (THDP-binding)	8093315	3001790	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		e2jgdA3	A: KorB C-terminal domain-like	X: Cation-proton antiporter (CPA)	H: Cation-proton antiporter (CPA)	T: STN	F:	ECOD (20:10:01)
B		e2jgdB1	A: HTH	X: HTH	H: winged helix domain	T: LepB_GAP_C	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.1150	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	TPP helical domain	CATH (4.3.0)
A	3.40.50.970	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains	CATH (4.3.0)
A	3.40.50.12470	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
A	3.40.50.11610	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Multifunctional 2-oxoglutarate metabolism enzyme, C-terminal domain	CATH (4.3.0)
B	1.10.287.1150	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	TPP helical domain	CATH (4.3.0)
B	3.40.50.970	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains	CATH (4.3.0)
B	3.40.50.12470	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
B	3.40.50.11610	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Multifunctional 2-oxoglutarate metabolism enzyme, C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02779	Transketolase, pyrimidine binding domain (Transket_pyr)	Transketolase, pyrimidine binding domain	This family includes transketolase enzymes, pyruvate dehydrogenases, and branched chain alpha-keto acid decarboxylases.	Domain
A	PF16870	2-oxoglutarate dehydrogenase C-terminal (OxoGdeHyase_C)	2-oxoglutarate dehydrogenase C-terminal	-	Family
A	PF00676	Dehydrogenase E1 component (E1_dh)	Dehydrogenase E1 component	This family uses thiamine pyrophosphate as a cofactor. This family includes pyruvate dehydrogenase, 2-oxoglutarate dehydrogenase and 2-oxoisovalerate dehydrogenase.	Domain
B	PF02779	Transketolase, pyrimidine binding domain (Transket_pyr)	Transketolase, pyrimidine binding domain	This family includes transketolase enzymes, pyruvate dehydrogenases, and branched chain alpha-keto acid decarboxylases.	Domain
B	PF16870	2-oxoglutarate dehydrogenase C-terminal (OxoGdeHyase_C)	2-oxoglutarate dehydrogenase C-terminal	-	Family
B	PF00676	Dehydrogenase E1 component (E1_dh)	Dehydrogenase E1 component	This family uses thiamine pyrophosphate as a cofactor. This family includes pyruvate dehydrogenase, 2-oxoglutarate dehydrogenase and 2-oxoisovalerate dehydrogenase.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	2-OXOGLUTARATE DEHYDROGENASE E1 COMPONENT	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor oxidoreductase activity oxidoreductase activity, acting on the aldehyde or oxo group of donors oxoglutarate dehydrogenase (succinyl-transferring) activity catalytic activity nucleoside phosphate binding nucleotide binding heterocyclic compound binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor oxidoreductase activity oxidoreductase activity, acting on the aldehyde or oxo group of donors oxoglutarate dehydrogenase (succinyl-transferring) activity catalytic activity nucleoside phosphate binding nucleotide binding heterocyclic compound binding vitamin binding thiamine pyrophosphate binding anion binding quaternary ammonium group binding sulfur compound binding identical protein binding protein binding	aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds primary metabolic process metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex oxoglutarate dehydrogenase complex catalytic complex oxidoreductase complex transferase complex tricarboxylic acid cycle heteromeric enzyme complex alpha-ketoacid dehydrogenase complex
B	2-OXOGLUTARATE DEHYDROGENASE E1 COMPONENT	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor oxidoreductase activity oxidoreductase activity, acting on the aldehyde or oxo group of donors oxoglutarate dehydrogenase (succinyl-transferring) activity catalytic activity nucleoside phosphate binding nucleotide binding heterocyclic compound binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor oxidoreductase activity oxidoreductase activity, acting on the aldehyde or oxo group of donors oxoglutarate dehydrogenase (succinyl-transferring) activity catalytic activity nucleoside phosphate binding nucleotide binding heterocyclic compound binding vitamin binding thiamine pyrophosphate binding anion binding quaternary ammonium group binding sulfur compound binding identical protein binding protein binding	aerobic respiration cellular respiration tricarboxylic acid cycle energy derivation by oxidation of organic compounds primary metabolic process metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex oxoglutarate dehydrogenase complex catalytic complex oxidoreductase complex transferase complex tricarboxylic acid cycle heteromeric enzyme complex alpha-ketoacid dehydrogenase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR042179	Multifunctional 2-oxoglutarate metabolism enzyme, C-terminal domain superfamily	Homologous Superfamily
A	IPR029061	Thiamin diphosphate-binding fold	Homologous Superfamily
A	IPR032106	2-oxoglutarate dehydrogenase E1 component, N-terminal domain	Domain
A	IPR005475	Transketolase-like, pyrimidine-binding domain	Domain
A	IPR011603	2-oxoglutarate dehydrogenase E1 component	Family
A	IPR031717	2-oxoglutarate dehydrogenase E1 component/KDG, C-terminal	Domain
A	IPR001017	Dehydrogenase, E1 component	Domain
B	IPR042179	Multifunctional 2-oxoglutarate metabolism enzyme, C-terminal domain superfamily	Homologous Superfamily
B	IPR029061	Thiamin diphosphate-binding fold	Homologous Superfamily
B	IPR032106	2-oxoglutarate dehydrogenase E1 component, N-terminal domain	Domain
B	IPR005475	Transketolase-like, pyrimidine-binding domain	Domain
B	IPR011603	2-oxoglutarate dehydrogenase E1 component	Family
B	IPR031717	2-oxoglutarate dehydrogenase E1 component/KDG, C-terminal	Domain
B	IPR001017	Dehydrogenase, E1 component	Domain

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.