8ORB | pdb_00008orb

24-meric catalytic domain of dihydrolipoamide acetyltransferase (E2) of the E. coli pyruvate dehydrogenase complex.

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	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, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex	acetyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic activity fatty acid binding organic acid binding binding ion binding anion binding lipid binding lipoic acid binding carboxylic acid binding heterocyclic compound binding acetyltransferase activity acyltransferase activity acyltransferase activity, transferring groups other than amino-acyl groups transferase activity catalytic 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 catalytic activity, acting on a protein dihydrolipoyllysine-residue acetyltransferase activity S-acetyltransferase activity S-acyltransferase activity	aerobic respiration cellular respiration energy derivation by oxidation of organic compounds oxoacid metabolic process thioester biosynthetic process acetyl-CoA metabolic process organic acid metabolic process nucleobase-containing compound metabolic process acyl-CoA metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process acyl-CoA biosynthetic process phosphate-containing compound metabolic process sulfur compound metabolic process aerobic respiration cellular respiration energy derivation by oxidation of organic compounds oxoacid metabolic process thioester biosynthetic process acetyl-CoA metabolic process organic acid metabolic process nucleobase-containing compound metabolic process acyl-CoA metabolic process nucleobase-containing small molecule metabolic process purine-containing compound biosynthetic process acyl-CoA biosynthetic process phosphate-containing compound metabolic process sulfur compound metabolic process small molecule metabolic process amide metabolic process thioester metabolic process phosphorus metabolic process nucleoside phosphate metabolic process pyruvate metabolic process carboxylic acid metabolic process pyruvate decarboxylation to acetyl-CoA primary metabolic process amide biosynthetic process generation of precursor metabolites and energy nucleobase-containing compound biosynthetic process purine-containing compound metabolic process acetyl-CoA biosynthetic process sulfur compound biosynthetic process biosynthetic process organophosphate metabolic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process metabolic process cellular process monocarboxylic acid metabolic process catabolic process organic acid catabolic process monocarboxylic acid catabolic process carboxylic acid catabolic process small molecule catabolic process pyruvate catabolic process	protein-containing complex catalytic complex oxidoreductase complex transferase complex pyruvate dehydrogenase complex acetyltransferase complex alpha-ketoacid dehydrogenase complex 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, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	IPR001078	2-oxoacid dehydrogenase acyltransferase, catalytic domain	Domain
A, B, C, D, E, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	IPR023213	Chloramphenicol acetyltransferase-like domain superfamily	Homologous Superfamily
A, B, C, D, E, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	IPR006256	Dihydrolipoamide acetyltransferase pyruvate dehydrogenase complex	Family
A, B, C, D, E, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	IPR036625	E3-binding domain superfamily	Homologous Superfamily
A, B, C, D, E, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	IPR050743	2-oxoacid dehydrogenase family, E2 component	Family
A, B, C, D, E, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	IPR004167	Peripheral subunit-binding domain	Domain
A, B, C, D, E, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	IPR011053	Single hybrid motif	Homologous Superfamily
A, B, C, D, E, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	IPR003016	2-oxo acid dehydrogenase, lipoyl-binding site	Binding Site
A, B, C, D, E, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U [auth V], V [auth W], W [auth X], X [auth Y]	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.