1PMM

Crystal structure of Escherichia coli GadB (low pH)

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)
A	d1pmma_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	Pyridoxal-dependent decarboxylase	Glutamate decarboxylase beta, GadB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1pmmb_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	Pyridoxal-dependent decarboxylase	Glutamate decarboxylase beta, GadB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d1pmmc_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	Pyridoxal-dependent decarboxylase	Glutamate decarboxylase beta, GadB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
D	d1pmmd_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	Pyridoxal-dependent decarboxylase	Glutamate decarboxylase beta, GadB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
F	d1pmmf_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	Pyridoxal-dependent decarboxylase	Glutamate decarboxylase beta, GadB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
E	d1pmme_	Alpha and beta proteins (a/b)	PLP-dependent transferase-like	PLP-dependent transferases	Pyridoxal-dependent decarboxylase	Glutamate decarboxylase beta, GadB	(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)
A	SCOP2 Family	Pyridoxal-dependent decarboxylase	8026568	4003328	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	PLP-dependent transferases	8038947	3000954	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	PLP-dependent transferases	8038947	3000954	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	PLP-dependent transferases	8038947	3000954	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	PLP-dependent transferases	8038947	3000954	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	PLP-dependent transferases	8038947	3000954	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	PLP-dependent transferases	8038947	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	KOG1383	e1pmmA1	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: KOG1383	ECOD (1.6)
A	Aminotran_5_N	e1pmmA2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_5_N	ECOD (1.6)
B	KOG1383	e1pmmB3	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: KOG1383	ECOD (1.6)
B	Aminotran_5_N	e1pmmB2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_5_N	ECOD (1.6)
C	KOG1383	e1pmmC3	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: KOG1383	ECOD (1.6)
C	Aminotran_5_N	e1pmmC2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_5_N	ECOD (1.6)
D	KOG1383	e1pmmD3	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: KOG1383	ECOD (1.6)
D	Aminotran_5_N	e1pmmD2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_5_N	ECOD (1.6)
F	KOG1383	e1pmmF3	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: KOG1383	ECOD (1.6)
F	Aminotran_5_N	e1pmmF2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_5_N	ECOD (1.6)
E	KOG1383	e1pmmE3	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: KOG1383	ECOD (1.6)
E	Aminotran_5_N	e1pmmE2	A: a/b three-layered sandwiches	X: PLP-dependent transferases (From Topology)	H: PLP-dependent transferases (From Topology)	T: PLP-dependent transferases	F: Aminotran_5_N	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	4.10.280.50	Few Secondary Structures	Irregular	MYOD Basic-Helix-Loop-Helix Domain, subunit B		CATH (4.3.0)
A	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
A	3.90.1150.160	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1		CATH (4.3.0)
B	4.10.280.50	Few Secondary Structures	Irregular	MYOD Basic-Helix-Loop-Helix Domain, subunit B		CATH (4.3.0)
B	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
B	3.90.1150.160	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1		CATH (4.3.0)
C	4.10.280.50	Few Secondary Structures	Irregular	MYOD Basic-Helix-Loop-Helix Domain, subunit B		CATH (4.3.0)
C	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
C	3.90.1150.160	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1		CATH (4.3.0)
D	4.10.280.50	Few Secondary Structures	Irregular	MYOD Basic-Helix-Loop-Helix Domain, subunit B		CATH (4.3.0)
D	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
D	3.90.1150.160	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1		CATH (4.3.0)
F	4.10.280.50	Few Secondary Structures	Irregular	MYOD Basic-Helix-Loop-Helix Domain, subunit B		CATH (4.3.0)
F	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
F	3.90.1150.160	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1		CATH (4.3.0)
E	4.10.280.50	Few Secondary Structures	Irregular	MYOD Basic-Helix-Loop-Helix Domain, subunit B		CATH (4.3.0)
E	3.40.640.10	Alpha Beta	3-Layer(aba) Sandwich	Aspartate Aminotransferase	domain 2	CATH (4.3.0)
E	3.90.1150.160	Alpha Beta	Alpha-Beta Complex	Aspartate Aminotransferase, domain 1		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF00282	Pyridoxal-dependent decarboxylase conserved domain (Pyridoxal_deC)	Pyridoxal-dependent decarboxylase conserved 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	Glutamate decarboxylase beta	glutamate decarboxylase activity carboxy-lyase activity lyase activity catalytic activity carbon-carbon lyase activity vitamin binding vitamin B6 binding pyridoxal phosphate binding ion binding binding organic cyclic compound binding anion binding heterocyclic compound binding small molecule binding	homeostatic process biological regulation regulation of intracellular pH cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis regulation of pH monoatomic ion homeostasis intracellular chemical homeostasis regulation of biological quality monoatomic cation homeostasis intracellular pH elevation regulation of cellular pH intracellular monoatomic ion homeostasis homeostatic process biological regulation regulation of intracellular pH cellular homeostasis chemical homeostasis intracellular monoatomic cation homeostasis regulation of pH monoatomic ion homeostasis intracellular chemical homeostasis regulation of biological quality monoatomic cation homeostasis intracellular pH elevation regulation of cellular pH intracellular monoatomic ion homeostasis catabolic process oxoacid metabolic process glutamine family amino acid catabolic process amino acid metabolic process organic acid metabolic process dicarboxylic acid catabolic process organic acid catabolic process alpha-amino acid metabolic process glutamine family amino acid metabolic process cellular catabolic process carboxylic acid catabolic process glutamate metabolic process small molecule metabolic process amino acid catabolic process glutamate catabolic process dicarboxylic acid metabolic process carboxylic acid metabolic process L-amino acid catabolic process primary metabolic process L-amino acid metabolic process proteinogenic amino acid metabolic process alpha-amino acid catabolic process proteinogenic amino acid catabolic process metabolic process cellular process small molecule catabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR010107	Glutamate decarboxylase	Family
A, B, C, D, E A, B, C, D, E, F	IPR015424	Pyridoxal phosphate-dependent transferase	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR015421	Pyridoxal phosphate-dependent transferase, major domain	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR002129	Pyridoxal phosphate-dependent decarboxylase	Family
A, B, C, D, E A, B, C, D, E, F	IPR021115	Pyridoxal-phosphate binding site	Binding Site

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.