3RQC | pdb_00003rqc

Crystal structure of the catalytic core of the 2-oxoacid dehydrogenase multienzyme complex from Thermoplasma acidophilum

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)
G	SCOP2B Superfamily	CoA-dependent acyltransferases	8076197	3000272	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	CoA-dependent acyltransferases	8076197	3000272	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	CoA-dependent acyltransferases	8076197	3000272	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	CoA-dependent acyltransferases	8076197	3000272	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	CoA-dependent acyltransferases	8076197	3000272	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	CoA-dependent acyltransferases	8076197	3000272	SCOP2B (2022-06-29)
A	SCOP2 Family	CAT-like	8076196	4000430	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	CoA-dependent acyltransferases	8076197	3000272	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
G	ABC_tran	e3rqcG1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (develop294)
F	ABC_tran	e3rqcF1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (develop294)
E	ABC_tran	e3rqcE1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (develop294)
D	ABC_tran	e3rqcD1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (develop294)
C	ABC_tran	e3rqcC1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (develop294)
B	ABC_tran	e3rqcB1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: ABC_tran	ECOD (develop294)
A	Ribosomal_L25p	e3rqcA1	A: alpha bundles	X: ETN0001 domain-like	H: ETN0001 domain-like	T: NAC/WRKY/GCM/WOPR domain	F: Ribosomal_L25p	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G	PF00198	2-oxoacid dehydrogenases acyltransferase (catalytic domain) (2-oxoacid_dh)	2-oxoacid dehydrogenases acyltransferase (catalytic domain)	These proteins contain one to three copies of a lipoyl binding domain followed by the catalytic domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G	Probable lipoamide acyltransferase	dihydrolipoamide branched chain acyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity acetyltransferase activity fatty acid binding organic acid binding binding ion binding anion binding lipid binding lipoic acid binding carboxylic acid binding dihydrolipoamide branched chain acyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity acetyltransferase activity fatty acid binding organic acid binding binding ion binding anion binding lipid binding lipoic acid binding carboxylic acid binding heterocyclic compound binding monocarboxylic acid binding small molecule binding sulfur compound binding identical protein binding protein binding	-	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G	IPR001078	2-oxoacid dehydrogenase acyltransferase, catalytic domain	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR023213	Chloramphenicol acetyltransferase-like domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR036625	E3-binding domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR050743	2-oxoacid dehydrogenase family, E2 component	Family
A, B, C, D, E A, B, C, D, E, F, G	IPR004167	Peripheral subunit-binding domain	Domain
A, B, C, D, E A, B, C, D, E, F, G	IPR011053	Single hybrid motif	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G	IPR003016	2-oxo acid dehydrogenase, lipoyl-binding site	Binding Site
A, B, C, D, E A, B, C, D, E, F, G	IPR000089	Biotin/lipoyl attachment	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.