Annotations: 1SZU

The structure of gamma-aminobutyrate aminotransferase mutant: V241A

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
D	d1szud_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	GABA-aminotransferase-like	4-aminobutyrate aminotransferase, GABA-aminotransferase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d1szuc_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	GABA-aminotransferase-like	4-aminobutyrate aminotransferase, GABA-aminotransferase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1szub_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	GABA-aminotransferase-like	4-aminobutyrate aminotransferase, GABA-aminotransferase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1szua1	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	GABA-aminotransferase-like	4-aminobutyrate aminotransferase, GABA-aminotransferase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	PLP-dependent transferases	8039387	3000954	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	PLP-dependent transferases	8039387	3000954	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	PLP-dependent transferases	8039387	3000954	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	PLP-dependent transferases	8039387	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)
D	Aminotran_1_2	e1szuD2	A: beta barrels	X: Fusion glycoprotein F2	H: RIFT-related	T: double psi	F: Aminotran_1_2	ECOD (v294.2)
C	Aminotran_1_2	e1szuC2	A: beta barrels	X: Fusion glycoprotein F2	H: RIFT-related	T: double psi	F: Aminotran_1_2	ECOD (v294.2)
B	Aminotran_1_2	e1szuB2	A: beta barrels	X: Fusion glycoprotein F2	H: RIFT-related	T: double psi	F: Aminotran_1_2	ECOD (v294.2)
A	Aminotran_1_2	e1szuA2	A: beta barrels	X: Fusion glycoprotein F2	H: RIFT-related	T: double psi	F: Aminotran_1_2	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
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)
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)

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 vitamin binding vitamin B6 binding pyridoxal phosphate binding ion 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 vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding anion binding heterocyclic compound binding small molecule binding 5-aminovalerate:2-oxoglutarate transaminase activity N2-acetyl-L-ornithine:2-oxoglutarate 5-transaminase activity	catabolic process oxoacid metabolic process non-proteinogenic amino acid catabolic process GABA catabolic process carboxylic acid metabolic process amino acid metabolic process primary metabolic process organic acid catabolic process organic acid metabolic process GABA metabolic process non-proteinogenic amino acid metabolic process carboxylic acid catabolic process metabolic process cellular process catabolic process oxoacid metabolic process non-proteinogenic amino acid catabolic process GABA catabolic process carboxylic acid metabolic process amino acid metabolic process primary metabolic process organic acid catabolic process organic acid metabolic process GABA metabolic 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	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

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	IPR050103	Class-III Pyridoxal-phosphate-dependent Aminotransferase	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
A, B, C, D	IPR004632	4-aminobutyrate aminotransferase, bacterial	Family

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