7XN3 | pdb_00007xn3

E.coli phosphoribosylpyrophosphate (PRPP) synthetase type B filament bound with Pi

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	7tm_1	e7xn3A1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: 7tm_1	ECOD (v294.1)
B	7tm_1	e7xn3B1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: 7tm_1	ECOD (v294.1)
C [auth F]	7tm_1	e7xn3F1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: 7tm_1	ECOD (v294.1)
D [auth E]	7tm_1	e7xn3E1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: 7tm_1	ECOD (v294.1)
E [auth C]	7tm_1	e7xn3C1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: 7tm_1	ECOD (v294.1)
F [auth D]	7tm_1	e7xn3D1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: 7tm_1	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C [auth F], D [auth E], E [auth C], A, B, C [auth F], D [auth E], E [auth C], F [auth D]	PF14572	Phosphoribosyl synthetase-associated domain (Pribosyl_synth)	Phosphoribosyl synthetase-associated domain	This family includes several examples of enzymes from class EC:2.7.6.1, phosphoribosyl-pyrophosphate transferase.	Domain
A, B, C [auth F], D [auth E], E [auth C], A, B, C [auth F], D [auth E], E [auth C], F [auth D]	PF13793	N-terminal domain of ribose phosphate pyrophosphokinase (Pribosyltran_N)	N-terminal domain of ribose phosphate pyrophosphokinase	This family is frequently found N-terminal to the Pribosyltran, Pfam:PF00156.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C [auth F], D [auth E], E [auth C], A, B, C [auth F], D [auth E], E [auth C], F [auth D]	Ribose-phosphate pyrophosphokinase	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding ADP binding kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups phosphate ion binding ribose phosphate diphosphokinase activity diphosphotransferase activity identical protein binding protein binding	nucleoside phosphate 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 nucleoside phosphate 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 nucleoside monophosphate biosynthetic process ribonucleoside monophosphate biosynthetic process nucleoside monophosphate metabolic process 5-phosphoribose 1-diphosphate biosynthetic process ribose phosphate metabolic process carbohydrate derivative biosynthetic process carbohydrate derivative metabolic process 5-phosphoribose 1-diphosphate metabolic process ribose phosphate biosynthetic process cellular component organization cellular component biogenesis protein hexamerization cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular component organization or biogenesis	ribose phosphate diphosphokinase complex transferase complex, transferring phosphorus-containing groups protein-containing complex catalytic complex transferase complex cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C [auth F], D [auth E], E [auth C], A, B, C [auth F], D [auth E], E [auth C], F [auth D]	IPR000842	Phosphoribosyl pyrophosphate synthetase, conserved site	Conserved Site
A, B, C [auth F], D [auth E], E [auth C], A, B, C [auth F], D [auth E], E [auth C], F [auth D]	IPR000836	Phosphoribosyltransferase domain	Domain
A, B, C [auth F], D [auth E], E [auth C], A, B, C [auth F], D [auth E], E [auth C], F [auth D]	IPR037515	Ribose-phosphate pyrophosphokinase, bacterial-type	Family
A, B, C [auth F], D [auth E], E [auth C], A, B, C [auth F], D [auth E], E [auth C], F [auth D]	IPR029057	Phosphoribosyltransferase-like	Homologous Superfamily
A, B, C [auth F], D [auth E], E [auth C], A, B, C [auth F], D [auth E], E [auth C], F [auth D]	IPR029099	Ribose-phosphate pyrophosphokinase, N-terminal domain	Domain
A, B, C [auth F], D [auth E], E [auth C], A, B, C [auth F], D [auth E], E [auth C], F [auth D]	IPR005946	Ribose-phosphate pyrophosphokinase	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.