1XFF | pdb_00001xff

Glutaminase domain of glucosamine 6-phosphate synthase complexed with glutamate

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)
B	d1xffb_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Class II glutamine amidotransferases	Glucosamine 6-phosphate synthase, N-terminal domain	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1xffa_	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Class II glutamine amidotransferases	Glucosamine 6-phosphate synthase, N-terminal domain	(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)
B	SCOP2B Superfamily	Class II glutamine amidotransferases	8041848	3000131	SCOP2B (2022-06-29)
A	SCOP2 Family	Alpha subunit of glutamate synthase, GAT domain-like	8029469	4000340	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Class II glutamine amidotransferases	8041848	3000131	SCOP2 (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		e1xffB1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: GATase_2	F:	ECOD (20:10:01)
A		e1xffA1	A: Ntn/PP2C	X: Ntn	H: Class II glutamine amidotransferases	T: GATase_7	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)
A	3.60.20.10	Alpha Beta	4-Layer Sandwich	Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1	Aminohydrolase, N-terminal nucleophile (Ntn) domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13522	Glutamine amidotransferase domain (GATase_6)	Glutamine amidotransferase domain	This domain is a class-II glutamine amidotransferase domain found in a variety of enzymes, such as asparagine synthetase and glutamine--fructose-6-phosphate transaminase.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Glucosamine--fructose-6-phosphate aminotransferase [isomerizing]	binding carbohydrate derivative binding transferase activity, transferring nitrogenous groups glutamine-fructose-6-phosphate transaminase (isomerizing) activity L-glutamine aminotransferase activity transaminase activity transferase activity catalytic activity	carbohydrate derivative biosynthetic process glycoprotein biosynthetic process carbohydrate derivative metabolic process primary metabolic process glycoprotein metabolic process protein N-linked glycosylation macromolecule biosynthetic process biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process organophosphate metabolic process phosphate-containing compound metabolic process carbohydrate derivative biosynthetic process glycoprotein biosynthetic process carbohydrate derivative metabolic process primary metabolic process glycoprotein metabolic process protein N-linked glycosylation macromolecule biosynthetic process biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process organophosphate metabolic process phosphate-containing compound metabolic process fructose 6-phosphate metabolic process phosphorus metabolic process carbohydrate metabolic process nucleoside phosphate metabolic process nucleotide-sugar metabolic process nucleobase-containing compound metabolic process nucleobase-containing small molecule metabolic process amino sugar metabolic process small molecule metabolic process UDP-N-acetylglucosamine metabolic process amino sugar biosynthetic process nucleobase-containing compound biosynthetic process UDP-N-acetylglucosamine biosynthetic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process nucleotide-sugar biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR046348	SIS domain superfamily	Homologous Superfamily
A, B	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
A, B	IPR035466	GlmS/AgaS, SIS domain 1	Domain
A, B	IPR005855	Glucosamine-fructose-6-phosphate aminotransferase, isomerising	Family
A, B	IPR035490	GlmS/FrlB, SIS domain 2	Domain
A, B	IPR017932	Glutamine amidotransferase type 2 domain	Domain
A, B	IPR047084	Glucosamine-fructose-6-phosphate aminotransferase, isomerising, N-terminal domain	Domain
A, B	IPR001347	SIS domain	Domain

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.