Annotations: 5HVA

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01503	e5hvaA1	A: alpha bundles	X: all-alpha NTP pyrophosphatases (From Homology)	H: all-alpha NTP pyrophosphatases	T: putative NTP pyrophosphohydrolase Exig_1061	F: PF01503	ECOD (1.6)
B	PF01503	e5hvaB1	A: alpha bundles	X: all-alpha NTP pyrophosphatases (From Homology)	H: all-alpha NTP pyrophosphatases	T: putative NTP pyrophosphohydrolase Exig_1061	F: PF01503	ECOD (1.6)
C	PF01503	e5hvaC1	A: alpha bundles	X: all-alpha NTP pyrophosphatases (From Homology)	H: all-alpha NTP pyrophosphatases	T: putative NTP pyrophosphohydrolase Exig_1061	F: PF01503	ECOD (1.6)
D	PF01503	e5hvaD1	A: alpha bundles	X: all-alpha NTP pyrophosphatases (From Homology)	H: all-alpha NTP pyrophosphatases	T: putative NTP pyrophosphohydrolase Exig_1061	F: PF01503	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.3420.10	Mainly Alpha	Orthogonal Bundle	putative ntp pyrophosphohydrolase like fold	putative ntp pyrophosphohydrolase like domain	CATH (4.3.0)
B	1.10.3420.10	Mainly Alpha	Orthogonal Bundle	putative ntp pyrophosphohydrolase like fold	putative ntp pyrophosphohydrolase like domain	CATH (4.3.0)
C	1.10.3420.10	Mainly Alpha	Orthogonal Bundle	putative ntp pyrophosphohydrolase like fold	putative ntp pyrophosphohydrolase like domain	CATH (4.3.0)
D	1.10.3420.10	Mainly Alpha	Orthogonal Bundle	putative ntp pyrophosphohydrolase like fold	putative ntp pyrophosphohydrolase like domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01503	Phosphoribosyl-ATP pyrophosphohydrolase (PRA-PH)	Phosphoribosyl-ATP pyrophosphohydrolase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	DR2231	pyrophosphatase 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 cation binding ion binding binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR021130	Phosphoribosyl-ATP pyrophosphohydrolase-like	Family
A, B, C, D	IPR023292	NTP pyrophosphohydrolase-like domain superfamily	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 R01GM133198.