1OHV

4-AMINOBUTYRATE-AMINOTRANSFERASE FROM PIG

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
Structure Motif: Primary M-CSA Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1ohva_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	GABA-aminotransferase-like	4-aminobutyrate aminotransferase, GABA-aminotransferase	(Sus scrofa ) [TaxId: 9823 ],	SCOPe (2.08)
B	d1ohvb_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	GABA-aminotransferase-like	4-aminobutyrate aminotransferase, GABA-aminotransferase	(Sus scrofa ) [TaxId: 9823 ],	SCOPe (2.08)
D	d1ohvd_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	GABA-aminotransferase-like	4-aminobutyrate aminotransferase, GABA-aminotransferase	(Sus scrofa ) [TaxId: 9823 ],	SCOPe (2.08)
C	d1ohvc_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	GABA-aminotransferase-like	4-aminobutyrate aminotransferase, GABA-aminotransferase	(Sus scrofa ) [TaxId: 9823 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	PLP-dependent transferases	8037487	3000954	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	PLP-dependent transferases	8037487	3000954	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	PLP-dependent transferases	8037487	3000954	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	PLP-dependent transferases	8037487	3000954	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	Aminotran_3_C_1	e1ohvA3	A: a+b two layers	X: C-terminal domain in some PLP-dependent transferases (From Topology)	H: C-terminal domain in some PLP-dependent transferases (From Topology)	T: C-terminal domain in some PLP-dependent transferases	F: Aminotran_3_C_1	ECOD (1.6)
A	Aminotran_3_N	e1ohvA2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_3_N	ECOD (1.6)
B	Aminotran_3_C_1	e1ohvB3	A: a+b two layers	X: C-terminal domain in some PLP-dependent transferases (From Topology)	H: C-terminal domain in some PLP-dependent transferases (From Topology)	T: C-terminal domain in some PLP-dependent transferases	F: Aminotran_3_C_1	ECOD (1.6)
B	Aminotran_3_N	e1ohvB2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_3_N	ECOD (1.6)
D	Aminotran_3_C_1	e1ohvD3	A: a+b two layers	X: C-terminal domain in some PLP-dependent transferases (From Topology)	H: C-terminal domain in some PLP-dependent transferases (From Topology)	T: C-terminal domain in some PLP-dependent transferases	F: Aminotran_3_C_1	ECOD (1.6)
D	Aminotran_3_N	e1ohvD2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_3_N	ECOD (1.6)
C	Aminotran_3_C_1	e1ohvC3	A: a+b two layers	X: C-terminal domain in some PLP-dependent transferases (From Topology)	H: C-terminal domain in some PLP-dependent transferases (From Topology)	T: C-terminal domain in some PLP-dependent transferases	F: Aminotran_3_C_1	ECOD (1.6)
C	Aminotran_3_N	e1ohvC2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_3_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.1150.10	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1	Aspartate Aminotransferase, domain 1	CATH (4.3.0)
A	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
B	3.90.1150.10	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1	Aspartate Aminotransferase, domain 1	CATH (4.3.0)
B	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
D	3.90.1150.10	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1	Aspartate Aminotransferase, domain 1	CATH (4.3.0)
D	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
C	3.90.1150.10	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1	Aspartate Aminotransferase, domain 1	CATH (4.3.0)
C	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00202	Aminotransferase class-III (Aminotran_3)	Aminotransferase class-III	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	4-AMINOBUTYRATE AMINOTRANSFERASE	transferase activity, transferring nitrogenous groups 4-aminobutyrate:2-oxoglutarate transaminase activity transaminase activity transferase activity catalytic activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding metal cluster binding small molecule binding transferase activity, transferring nitrogenous groups 4-aminobutyrate:2-oxoglutarate transaminase activity transaminase activity transferase activity catalytic activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding metal cluster binding small molecule binding vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding (S)-3-amino-2-methylpropionate transaminase activity succinate-semialdehyde dehydrogenase binding enzyme binding cation binding metal ion binding	adult behavior multicellular organismal process response to stimulus response to oxygen-containing compound response to nitrogen compound response to alkaloid behavior behavioral response to cocaine response to chemical response to organic cyclic compound response to cocaine catabolic process gamma-aminobutyric acid metabolic process oxoacid metabolic process adult behavior multicellular organismal process response to stimulus response to oxygen-containing compound response to nitrogen compound response to alkaloid behavior behavioral response to cocaine response to chemical response to organic cyclic compound response to cocaine catabolic process gamma-aminobutyric acid metabolic process oxoacid metabolic process non-proteinogenic amino acid catabolic process carboxylic acid metabolic process amino acid metabolic process primary metabolic process organic acid catabolic process organic acid metabolic process gamma-aminobutyric acid catabolic process cellular catabolic process non-proteinogenic amino acid metabolic process carboxylic acid catabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process small molecule catabolic process amino acid catabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex catalytic complex transferase complex intracellular protein-containing complex 4-aminobutyrate transaminase complex cytosol membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle protein-containing complex catalytic complex transferase complex intracellular protein-containing complex 4-aminobutyrate transaminase complex cytosol membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen organelle lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR049704	Aminotransferases class-III pyridoxal-phosphate attachment site	Conserved Site
A, B, C, D	IPR004631	4-aminobutyrate aminotransferase, eukaryotic	Family
A, B, C, D	IPR015421	Pyridoxal phosphate-dependent transferase, major domain	Homologous Superfamily
A, B, C, D	IPR015422	Pyridoxal phosphate-dependent transferase, small domain	Homologous Superfamily
A, B, C, D	IPR015424	Pyridoxal phosphate-dependent transferase	Homologous Superfamily
A, B, C, D	IPR005814	Aminotransferase class-III	Family

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

Chains	Enzyme Name	Description	Catalytic Residues
A, B	4-aminobutyrate transaminase M-CSA #854	4-aminobutyrate aminotransferase is a class III pyridoxal-phosphate-dependent aminotransferase. The enzyme catalyses the conversion of 4-aminobutanoate and 2-oxoglutarate into succinate semialdehyde and L-glutamate.	Defined by 4 residues: PHE:A-189ASP:A-298LYS:A-329THR:B-353 \| Explore in 3D: M-CSA Motif Definition Search M-CSA Motif EC: 2.6.1.19 (PDB Primary Data) Search M-CSA Motif + EC 2.6.1.19 EC: 2.6.1.22 (UniProt) Search M-CSA Motif + EC 2.6.1.22

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.