1GPH

STRUCTURE OF THE ALLOSTERIC REGULATORY ENZYME OF PURINE BIOSYNTHESIS

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 [auth 1]	d1gph11	Alpha and beta proteins (a/b)	PRTase-like	PRTase-like	Phosphoribosyltransferases (PRTases)	Glutamine PRPP amidotransferase, C-terminal domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
A [auth 1]	d1gph12	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Class II glutamine amidotransferases	Glutamine PRPP amidotransferase, N-terminal domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
B [auth 2]	d1gph21	Alpha and beta proteins (a/b)	PRTase-like	PRTase-like	Phosphoribosyltransferases (PRTases)	Glutamine PRPP amidotransferase, C-terminal domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
B [auth 2]	d1gph22	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Class II glutamine amidotransferases	Glutamine PRPP amidotransferase, N-terminal domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
C [auth 3]	d1gph31	Alpha and beta proteins (a/b)	PRTase-like	PRTase-like	Phosphoribosyltransferases (PRTases)	Glutamine PRPP amidotransferase, C-terminal domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
C [auth 3]	d1gph32	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Class II glutamine amidotransferases	Glutamine PRPP amidotransferase, N-terminal domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
D [auth 4]	d1gph41	Alpha and beta proteins (a/b)	PRTase-like	PRTase-like	Phosphoribosyltransferases (PRTases)	Glutamine PRPP amidotransferase, C-terminal domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)
D [auth 4]	d1gph42	Alpha and beta proteins (a+b)	Ntn hydrolase-like	N-terminal nucleophile aminohydrolases (Ntn hydrolases)	Class II glutamine amidotransferases	Glutamine PRPP amidotransferase, N-terminal domain	(Bacillus subtilis ) [TaxId: 1423 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth 1]	SCOP2 Family	Phosphoribosyltransferases (PRTases)	8019841	4000253	SCOP2 (2022-06-29)
A [auth 1]	SCOP2 Family	Alpha subunit of glutamate synthase, GAT domain-like	8024363	4000340	SCOP2 (2022-06-29)
A [auth 1]	SCOP2 Superfamily	PRTase-like	8032221	3000060	SCOP2 (2022-06-29)
A [auth 1]	SCOP2 Superfamily	Class II glutamine amidotransferases	8036742	3000131	SCOP2 (2022-06-29)
B [auth 2]	SCOP2B Superfamily	Class II glutamine amidotransferases	8036742	3000131	SCOP2B (2022-06-29)
B [auth 2]	SCOP2B Superfamily	PRTase-like	8032221	3000060	SCOP2B (2022-06-29)
C [auth 3]	SCOP2B Superfamily	Class II glutamine amidotransferases	8036742	3000131	SCOP2B (2022-06-29)
C [auth 3]	SCOP2B Superfamily	PRTase-like	8032221	3000060	SCOP2B (2022-06-29)
D [auth 4]	SCOP2B Superfamily	Class II glutamine amidotransferases	8036742	3000131	SCOP2B (2022-06-29)
D [auth 4]	SCOP2B Superfamily	PRTase-like	8032221	3000060	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 [auth 1]	GATase_2_1st	e1gph11	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Class II glutamine amidotransferases	F: GATase_2_1st	ECOD (1.6)
A [auth 1]	Pribosyltran	e1gph12	A: a/b three-layered sandwiches	X: PRTase-like (From Topology)	H: PRTase-like (From Topology)	T: PRTase-like	F: Pribosyltran	ECOD (1.6)
B [auth 2]	GATase_2_1st	e1gph21	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Class II glutamine amidotransferases	F: GATase_2_1st	ECOD (1.6)
B [auth 2]	Pribosyltran	e1gph22	A: a/b three-layered sandwiches	X: PRTase-like (From Topology)	H: PRTase-like (From Topology)	T: PRTase-like	F: Pribosyltran	ECOD (1.6)
C [auth 3]	GATase_2_1st	e1gph31	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Class II glutamine amidotransferases	F: GATase_2_1st	ECOD (1.6)
C [auth 3]	Pribosyltran	e1gph32	A: a/b three-layered sandwiches	X: PRTase-like (From Topology)	H: PRTase-like (From Topology)	T: PRTase-like	F: Pribosyltran	ECOD (1.6)
D [auth 4]	GATase_2_1st	e1gph41	A: a+b four layers	X: Ntn/PP2C	H: Ntn	T: Class II glutamine amidotransferases	F: GATase_2_1st	ECOD (1.6)
D [auth 4]	Pribosyltran	e1gph42	A: a/b three-layered sandwiches	X: PRTase-like (From Topology)	H: PRTase-like (From Topology)	T: PRTase-like	F: Pribosyltran	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth 1]	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 [auth 1]	3.40.50.2020	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
B [auth 2]	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 [auth 2]	3.40.50.2020	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
C [auth 3]	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)
C [auth 3]	3.40.50.2020	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
D [auth 4]	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)
D [auth 4]	3.40.50.2020	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth 1], B [auth 2], C [auth 3], D [auth 4]	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 [auth 1], B [auth 2], C [auth 3], D [auth 4]	GLUTAMINE PHOSPHORIBOSYL-PYROPHOSPHATE AMIDOTRANSFERASE	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding pentosyltransferase activity glycosyltransferase activity amidophosphoribosyltransferase activity transferase activity catalytic activity iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding	nucleoside phosphate metabolic process cellular metabolic process nucleotide biosynthetic process primary metabolic process nucleotide metabolic process nucleobase-containing compound biosynthetic process purine-containing compound metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process biosynthetic process organophosphate metabolic process nucleobase-containing small molecule metabolic process organophosphate biosynthetic process purine-containing compound biosynthetic process phosphate-containing compound metabolic process nucleoside phosphate metabolic process cellular metabolic process nucleotide biosynthetic process primary metabolic process nucleotide metabolic process nucleobase-containing compound biosynthetic process purine-containing compound metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process biosynthetic process organophosphate metabolic process nucleobase-containing small molecule metabolic process organophosphate biosynthetic process purine-containing compound biosynthetic process phosphate-containing compound metabolic process nucleoside phosphate biosynthetic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process purine nucleotide biosynthetic process ribose phosphate metabolic process IMP metabolic process purine ribonucleoside monophosphate biosynthetic process carbohydrate derivative metabolic process purine ribonucleotide biosynthetic process ribonucleotide biosynthetic process purine nucleoside monophosphate biosynthetic process purine ribonucleoside monophosphate metabolic process ribonucleotide metabolic process ribonucleoside monophosphate metabolic process purine nucleoside monophosphate metabolic process ribose phosphate biosynthetic process nucleoside monophosphate metabolic process carbohydrate derivative biosynthetic process nucleoside monophosphate biosynthetic process IMP biosynthetic process 'de novo' IMP biosynthetic process purine ribonucleotide metabolic process ribonucleoside monophosphate biosynthetic process glutamine metabolic process oxoacid metabolic process carboxylic acid metabolic process amino acid metabolic process organic acid metabolic process alpha-amino acid metabolic process L-amino acid metabolic process glutamine family amino acid metabolic process proteinogenic amino acid metabolic process nucleobase biosynthetic process purine nucleobase metabolic process purine nucleobase biosynthetic process nucleobase metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth 1], B [auth 2], C [auth 3], D [auth 4]	IPR029055	Nucleophile aminohydrolases, N-terminal	Homologous Superfamily
A [auth 1], B [auth 2], C [auth 3], D [auth 4]	IPR000836	Phosphoribosyltransferase domain	Domain
A [auth 1], B [auth 2], C [auth 3], D [auth 4]	IPR035584	Amidophosphoribosyltransferase, N-terminal	Domain
A [auth 1], B [auth 2], C [auth 3], D [auth 4]	IPR005854	Amidophosphoribosyltransferase	Family
A [auth 1], B [auth 2], C [auth 3], D [auth 4]	IPR017932	Glutamine amidotransferase type 2 domain	Domain
A [auth 1], B [auth 2], C [auth 3], D [auth 4]	IPR029057	Phosphoribosyltransferase-like	Homologous Superfamily

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.