6S6S | pdb_00006s6s

Structure of Azospirillum brasilense Glutamate Synthase in a4b4 oligomeric state.

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	FMN-linked oxidoreductases	8056848	3000014	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	GXGXG domain-like	8056850	3000109	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Class II glutamine amidotransferases	8056846	3000131	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	GXGXG domain-like	8056850	3000109	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Class II glutamine amidotransferases	8056846	3000131	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	FMN-linked oxidoreductases	8056848	3000014	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	FMN-linked oxidoreductases	8056848	3000014	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Class II glutamine amidotransferases	8056846	3000131	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	GXGXG domain-like	8056850	3000109	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	GXGXG domain-like	8056850	3000109	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	FMN-linked oxidoreductases	8056848	3000014	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Class II glutamine amidotransferases	8056846	3000131	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)
H		e6s6sH1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PepX_N	F:	ECOD (20:10:01)
G [auth F]		e6s6sF1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PepX_N	F:	ECOD (20:10:01)
F [auth E]		e6s6sE1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PepX_N	F:	ECOD (20:10:01)
E [auth G]		e6s6sG1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PepX_N	F:	ECOD (20:10:01)
D		e6s6sD1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PepX_N	F:	ECOD (20:10:01)
C		e6s6sC1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PepX_N	F:	ECOD (20:10:01)
B		e6s6sB1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: PepX_N	F:	ECOD (20:10:01)
A		e6s6sA1	A: Nat/Ivy	X: Acyl-CoA N-acyltransferases (Nat)	H: Acyl-CoA N-acyltransferases (Nat)	T: Copper-bind	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (utative)
D	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (utative)
D	2.160.20.60	Mainly Beta	3 Solenoid	Pectate Lyase C-like	Glutamate synthase, alpha subunit, C-terminal domain	CATH (utative)
C	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (utative)
C	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (utative)
C	2.160.20.60	Mainly Beta	3 Solenoid	Pectate Lyase C-like	Glutamate synthase, alpha subunit, C-terminal domain	CATH (utative)
B	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (utative)
B	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (utative)
B	2.160.20.60	Mainly Beta	3 Solenoid	Pectate Lyase C-like	Glutamate synthase, alpha subunit, C-terminal domain	CATH (utative)
A	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (utative)
A	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (utative)
A	2.160.20.60	Mainly Beta	3 Solenoid	Pectate Lyase C-like	Glutamate synthase, alpha subunit, C-terminal domain	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth G], F [auth E], G [auth F], H	Glutamate synthase [NADPH] small chain	iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding oxidoreductase activity, acting on the CH-NH2 group of donors oxidoreductase activity glutamate synthase (NADPH) activity catalytic activity glutamate synthase activity cation binding ion binding metal ion binding	oxoacid metabolic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process L-glutamate biosynthetic process alpha-amino acid metabolic process L-glutamine family amino acid biosynthetic process carboxylic acid biosynthetic process glutamate metabolic process small molecule metabolic process dicarboxylic acid biosynthetic process small molecule biosynthetic process dicarboxylic acid metabolic process carboxylic acid metabolic process oxoacid metabolic process amino acid metabolic process organic acid metabolic process organic acid biosynthetic process L-glutamate biosynthetic process alpha-amino acid metabolic process L-glutamine family amino acid biosynthetic process carboxylic acid biosynthetic process glutamate metabolic process small molecule metabolic process dicarboxylic acid biosynthetic process small molecule biosynthetic process dicarboxylic acid metabolic process carboxylic acid metabolic process primary metabolic process L-amino acid biosynthetic process L-amino acid metabolic process proteinogenic amino acid metabolic process amino acid biosynthetic process biosynthetic process proteinogenic amino acid biosynthetic process metabolic process cellular process alpha-amino acid biosynthetic process	-
A, B, C, D	Glutamate synthase [NADPH] large chain	oxidoreductase activity, acting on the CH-NH2 group of donors oxidoreductase activity glutamate synthase (NADPH) activity catalytic activity glutamate synthase activity iron-sulfur cluster binding binding 3 iron, 4 sulfur cluster binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	glutamine metabolic process response to nutrient levels response to stimulus oxoacid metabolic process homeostatic process dicarboxylic acid metabolic process nitrogen utilization carboxylic acid metabolic process amino acid metabolic process primary metabolic process organic acid metabolic process alpha-amino acid metabolic process cellular homeostasis chemical homeostasis glutamate metabolic process glutamine metabolic process response to nutrient levels response to stimulus oxoacid metabolic process homeostatic process dicarboxylic acid metabolic process nitrogen utilization carboxylic acid metabolic process amino acid metabolic process primary metabolic process organic acid metabolic process alpha-amino acid metabolic process cellular homeostasis chemical homeostasis glutamate metabolic process intracellular nitrogen homeostasis ammonia assimilation cycle intracellular chemical homeostasis small molecule metabolic process metabolic process cellular process organic acid biosynthetic process L-glutamate biosynthetic process L-glutamine family amino acid biosynthetic process carboxylic acid biosynthetic process dicarboxylic acid biosynthetic process small molecule biosynthetic process L-amino acid biosynthetic process L-amino acid metabolic process proteinogenic amino acid metabolic process amino acid biosynthetic process biosynthetic process proteinogenic amino acid biosynthetic process alpha-amino acid biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth G], F [auth E], G [auth F], H	IPR028261	Dihydroprymidine dehydrogenase domain II	Domain
E [auth G], F [auth E], G [auth F], H	IPR006006	Glutamate synthase NADPH small chain-like	Family
E [auth G], F [auth E], G [auth F], H	IPR023753	FAD/NAD(P)-binding domain	Domain
E [auth G], F [auth E], G [auth F], H	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
E [auth G], F [auth E], G [auth F], H	IPR009051	Alpha-helical ferredoxin	Homologous Superfamily
A, B, C, D	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
A, B, C, D	IPR013785	Aldolase-type TIM barrel	Homologous Superfamily
A, B, C, D	IPR036485	Glutamate synthase, alpha subunit, C-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR006982	Glutamate synthase, central-N	Domain
A, B, C, D	IPR002489	Glutamate synthase, alpha subunit, C-terminal	Domain
A, B, C, D	IPR017932	Glutamine amidotransferase type 2 domain	Domain
A, B, C, D	IPR002932	Glutamate synthase domain	Domain
A, B, C, D	IPR050711	Electron transfer and nitrogen metabolism enzyme	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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.