Annotations: 2J6H

E. coli glucosamine-6-P synthase in complex with glucose-6P and 5-oxo- L-norleucine

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	d2j6hb1	Alpha and beta proteins (a/b)	SIS domain	SIS domain	double-SIS domain	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d2j6hb2	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	automated matches	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d2j6ha1	Alpha and beta proteins (a/b)	SIS domain	SIS domain	double-SIS domain	automated matches	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d2j6ha2	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	automated matches	automated matches	(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)
B	SCOP2B Superfamily	SIS domain/Ribosomal protein S2-like	8052796	3001397	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	SIS domain/Ribosomal protein S2-like	8032993	3001397	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	SIS domain/Ribosomal protein S2-like	8052796	3001397	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Class II glutamine amidotransferases	8041848	3000131	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	SIS domain/Ribosomal protein S2-like	8032993	3001397	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	tRNA-synt_2b	e2j6hB2	A: beta barrels	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: tRNA-synt_2b	ECOD (v294.2)
B	Acetyltransf_1	e2j6hB5	A: beta barrels	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_1	ECOD (v294.2)
A	tRNA-synt_2b	e2j6hA2	A: beta barrels	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: tRNA-synt_2b	ECOD (v294.2)
A	Acetyltransf_1	e2j6hA5	A: beta barrels	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Acetyltransf_1	ECOD (v294.2)

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)
B	3.40.50.10490	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Glucose-6-phosphate isomerase like protein	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)
A	3.40.50.10490	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Glucose-6-phosphate isomerase like protein	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01380	SIS domain (SIS)	SIS domain	SIS (Sugar ISomerase) domains are found in many phosphosugar isomerases and phosphosugar binding proteins. SIS domains are also found in proteins that regulate the expression of genes involved in synthesis of phosphosugars. Presumably the SIS domain ...	SIS (Sugar ISomerase) domains are found in many phosphosugar isomerases and phosphosugar binding proteins. SIS domains are also found in proteins that regulate the expression of genes involved in synthesis of phosphosugars. Presumably the SIS domains bind to the end-product of the pathway.	Domain
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	binding carbohydrate derivative binding L-glutamine:D-fructose-6-phosphate transaminase (isomerizing) activity transferase activity, transferring nitrogenous groups transaminase activity amino acid 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

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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.