6RL5

The first crystal structure of the DABA aminotransferase EctB in the ectoine biosynthesis pathway of the model organism Chromohalobacter salexigens DSM 3034

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
B	d6rl5b_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	automated matches	automated matches	(Chromohalobacter salexigens DSM 3043 ) [TaxId: 290398 ],	SCOPe (2.08)
E	d6rl5e_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	automated matches	automated matches	(Chromohalobacter salexigens DSM 3043 ) [TaxId: 290398 ],	SCOPe (2.08)
A	d6rl5a_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	automated matches	automated matches	(Chromohalobacter salexigens DSM 3043 ) [TaxId: 290398 ],	SCOPe (2.08)
C	d6rl5c_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	automated matches	automated matches	(Chromohalobacter salexigens DSM 3043 ) [TaxId: 290398 ],	SCOPe (2.08)
D	d6rl5d_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	automated matches	automated matches	(Chromohalobacter salexigens DSM 3043 ) [TaxId: 290398 ],	SCOPe (2.08)
F	d6rl5f_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	automated matches	automated matches	(Chromohalobacter salexigens DSM 3043 ) [TaxId: 290398 ],	SCOPe (2.08)
G	d6rl5g_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	automated matches	automated matches	(Chromohalobacter salexigens DSM 3043 ) [TaxId: 290398 ],	SCOPe (2.08)
H	d6rl5h_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	automated matches	automated matches	(Chromohalobacter salexigens DSM 3043 ) [TaxId: 290398 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	PLP-dependent transferases	8100764	3000954	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	PLP-dependent transferases	8100764	3000954	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	PLP-dependent transferases	8100764	3000954	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	PLP-dependent transferases	8100764	3000954	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	PLP-dependent transferases	8100764	3000954	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	PLP-dependent transferases	8100764	3000954	SCOP2B (2022-06-29)
G	SCOP2 Family	GABA-aminotransferase-like	8100763	4000675	SCOP2 (2022-06-29)
G	SCOP2 Superfamily	PLP-dependent transferases	8100764	3000954	SCOP2 (2022-06-29)
H	SCOP2B Superfamily	PLP-dependent transferases	8100764	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)
B	F_UNCLASSIFIED	e6rl5B1	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: F_UNCLASSIFIED	ECOD (1.6)
B	PF00202	e6rl5B2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: PF00202	ECOD (1.6)
E	F_UNCLASSIFIED	e6rl5E2	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: F_UNCLASSIFIED	ECOD (1.6)
E	PF00202	e6rl5E1	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: PF00202	ECOD (1.6)
A	F_UNCLASSIFIED	e6rl5A1	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: F_UNCLASSIFIED	ECOD (1.6)
A	PF00202	e6rl5A2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: PF00202	ECOD (1.6)
C	F_UNCLASSIFIED	e6rl5C2	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: F_UNCLASSIFIED	ECOD (1.6)
C	PF00202	e6rl5C1	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: PF00202	ECOD (1.6)
D	F_UNCLASSIFIED	e6rl5D2	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: F_UNCLASSIFIED	ECOD (1.6)
D	PF00202	e6rl5D1	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: PF00202	ECOD (1.6)
F	F_UNCLASSIFIED	e6rl5F1	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: F_UNCLASSIFIED	ECOD (1.6)
F	PF00202	e6rl5F2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: PF00202	ECOD (1.6)
G	F_UNCLASSIFIED	e6rl5G1	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: F_UNCLASSIFIED	ECOD (1.6)
G	PF00202	e6rl5G2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: PF00202	ECOD (1.6)
H	F_UNCLASSIFIED	e6rl5H1	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: F_UNCLASSIFIED	ECOD (1.6)
H	PF00202	e6rl5H2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: PF00202	ECOD (1.6)

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	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, E A, B, C, D, E, F, G, H	Diaminobutyrate--2-oxoglutarate transaminase	vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding binding organic cyclic compound binding anion binding heterocyclic compound binding small molecule binding transferase activity, transferring nitrogenous groups diaminobutyrate-2-oxoglutarate transaminase activity transaminase activity transferase activity catalytic activity vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding binding organic cyclic compound binding anion binding heterocyclic compound binding small molecule binding transferase activity, transferring nitrogenous groups diaminobutyrate-2-oxoglutarate transaminase activity transaminase activity transferase activity catalytic activity diaminobutyrate-pyruvate transaminase activity	organonitrogen compound metabolic process ectoine metabolic process monocarboxylic acid biosynthetic process small molecule biosynthetic process oxoacid metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process carboxylic acid metabolic process organic acid biosynthetic process organic acid metabolic process ectoine biosynthetic process carboxylic acid biosynthetic process organic cyclic compound metabolic process organic substance metabolic process organonitrogen compound metabolic process ectoine metabolic process monocarboxylic acid biosynthetic process small molecule biosynthetic process oxoacid metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process carboxylic acid metabolic process organic acid biosynthetic process organic acid metabolic process ectoine biosynthetic process carboxylic acid biosynthetic process organic cyclic compound metabolic process organic substance metabolic process biosynthetic process organic cyclic compound biosynthetic process organic substance biosynthetic process small molecule metabolic process metabolic process cellular process monocarboxylic acid metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H	IPR049704	Aminotransferases class-III pyridoxal-phosphate attachment site	Conserved Site
A, B, C, D, E A, B, C, D, E, F, G, H	IPR015424	Pyridoxal phosphate-dependent transferase	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR005814	Aminotransferase class-III	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR015421	Pyridoxal phosphate-dependent transferase, major domain	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR015422	Pyridoxal phosphate-dependent transferase, small domain	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR012773	Ectoine biosynthetic protein	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR004637	2,4-diaminobutyrate 4-transaminase	Family

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 R01GM133198.