2E5X | pdb_00002e5x

Structure of nucleotide triphosphate pyrophosphatase from pyrococcus horikoshii OT3

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 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)
A	d2e5xa_	Alpha and beta proteins (a/b)	Anticodon-binding domain-like	ITPase-like	ITPase (Ham1)	XTP pyrophosphatase	(Pyrococcus horikoshii OT3 ) [TaxId: 70601 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	ITPase-like	8081881	3000497	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	DAO, NAD_binding_8	e2e5xA1	A: alpha bundles	X: HTH	H: Nudix	T: Nudix	F: DAO, NAD_binding_8	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.950.10	Alpha Beta	Alpha-Beta Complex	Maf protein		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Hypothetical protein PH1917	pyrophosphatase activity ITP diphosphatase activity nucleoside triphosphate diphosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity dITP diphosphatase activity ribonucleoside triphosphate phosphatase activity XTP diphosphatase activity binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding pyrophosphatase activity ITP diphosphatase activity nucleoside triphosphate diphosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity dITP diphosphatase activity ribonucleoside triphosphate phosphatase activity XTP diphosphatase activity binding nucleoside phosphate binding nucleotide binding heterocyclic compound binding small molecule binding cation binding ion binding metal ion binding	nucleoside phosphate metabolic process primary metabolic process nucleotide metabolic process nucleobase-containing compound metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process purine nucleoside triphosphate metabolic process catabolic process nucleoside triphosphate catabolic process nucleoside phosphate metabolic process primary metabolic process nucleotide metabolic process nucleobase-containing compound metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process metabolic process cellular process small molecule metabolic process phosphorus metabolic process purine nucleoside triphosphate metabolic process catabolic process nucleoside triphosphate catabolic process purine nucleoside triphosphate catabolic process organophosphate catabolic process nucleoside phosphate catabolic process nucleobase-containing compound catabolic process nucleoside triphosphate metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR029001	Inosine triphosphate pyrophosphatase-like	Homologous Superfamily
A	IPR020922	dITP/XTP pyrophosphatase	Family
A	IPR002637	RdgB/HAM1	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.

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