Annotations: 3MBI

Crystal structure of the phosphoribosylpyrophosphate (PRPP) synthetase from Thermoplasma volcanium in complex with ADP-Mg2+ and ribose 5-phosphate

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
D	d3mbid1	Alpha and beta proteins (a/b)	PRTase-like	PRTase-like	automated matches	automated matches	(Thermoplasma volcanium ) [TaxId: 50339 ],	SCOPe (2.08)
C	d3mbic1	Alpha and beta proteins (a/b)	PRTase-like	PRTase-like	automated matches	automated matches	(Thermoplasma volcanium ) [TaxId: 50339 ],	SCOPe (2.08)
B	d3mbib1	Alpha and beta proteins (a/b)	PRTase-like	PRTase-like	automated matches	automated matches	(Thermoplasma volcanium ) [TaxId: 50339 ],	SCOPe (2.08)
B	d3mbib3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Thermoplasma volcanium ) [TaxId: 50339 ],	SCOPe (2.08)
A	d3mbia1	Alpha and beta proteins (a/b)	PRTase-like	PRTase-like	automated matches	automated matches	(Thermoplasma volcanium ) [TaxId: 50339 ],	SCOPe (2.08)
A	d3mbia3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Thermoplasma volcanium ) [TaxId: 50339 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Globin	e3mbiD2	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Globin	ECOD (v294.2)
D	TGF_beta	e3mbiD3	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: TGF_beta	ECOD (v294.2)
C	Globin	e3mbiC2	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Globin	ECOD (v294.2)
C	TGF_beta	e3mbiC3	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: TGF_beta	ECOD (v294.2)
B	Globin	e3mbiB2	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Globin	ECOD (v294.2)
B	TGF_beta	e3mbiB3	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: TGF_beta	ECOD (v294.2)
A	Muc_B2	e3mbiA2	A: beta barrels	X: Globin-like	H: Globin-like	T: Globin-like	F: Muc_B2	ECOD (v294.2)
A	TGF_beta	e3mbiA3	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: TGF_beta	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, 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 kinase activity transferase activity catalytic activity transferase activity, transferring phosphorus-containing groups ribose phosphate diphosphokinase activity diphosphotransferase activity	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 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	ribose phosphate diphosphokinase complex transferase complex, transferring phosphorus-containing groups protein-containing complex catalytic complex transferase complex cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR000836	Phosphoribosyltransferase domain	Domain
A, B, C, D	IPR029057	Phosphoribosyltransferase-like	Homologous Superfamily
A, B, C, D	IPR029099	Ribose-phosphate pyrophosphokinase, N-terminal domain	Domain
A, B, C, D	IPR005946	Ribose-phosphate pyrophosphokinase	Family
A, B, C, D	IPR037514	Ribose-phosphate pyrophosphokinase, archaea	Family

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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.