5CUY | pdb_00005cuy

Crystal structure of Trypanosoma brucei Vacuolar Soluble Pyrophosphatases in apo form

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
D	Pyrophosphatase	e5cuyD1	A: beta barrels	X: OB-fold	H: Inorganic pyrophosphatase (From Topology)	T: Inorganic pyrophosphatase	F: Pyrophosphatase	ECOD (1.6)
D	EF-hand_7_8	e5cuyD2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_8	ECOD (1.6)
C	Pyrophosphatase	e5cuyC1	A: beta barrels	X: OB-fold	H: Inorganic pyrophosphatase (From Topology)	T: Inorganic pyrophosphatase	F: Pyrophosphatase	ECOD (1.6)
C	EF-hand_7_8	e5cuyC2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_8	ECOD (1.6)
B	Pyrophosphatase	e5cuyB1	A: beta barrels	X: OB-fold	H: Inorganic pyrophosphatase (From Topology)	T: Inorganic pyrophosphatase	F: Pyrophosphatase	ECOD (1.6)
B	EF-hand_7_8	e5cuyB2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_8	ECOD (1.6)
A	Pyrophosphatase	e5cuyA1	A: beta barrels	X: OB-fold	H: Inorganic pyrophosphatase (From Topology)	T: Inorganic pyrophosphatase	F: Pyrophosphatase	ECOD (1.6)
A	EF-hand_7_8	e5cuyA2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: EF-hand_7_8	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.90.80.10	Alpha Beta	Alpha-Beta Complex	Inorganic Pyrophosphatase	Inorganic pyrophosphatase	CATH (utative)
A	3.90.80.10	Alpha Beta	Alpha-Beta Complex	Inorganic Pyrophosphatase	Inorganic pyrophosphatase	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00719	Inorganic pyrophosphatase (Pyrophosphatase)	Inorganic pyrophosphatase		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Acidocalcisomal pyrophosphatase	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding calcium ion binding pyrophosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity inorganic diphosphate phosphatase activity hydrolase activity, acting on acid anhydrides catalytic activity transition metal ion binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding calcium ion binding pyrophosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity inorganic diphosphate phosphatase activity hydrolase activity, acting on acid anhydrides catalytic activity transition metal ion binding zinc ion binding	phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure organelle acidocalcisome cytoplasm intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036649	Inorganic pyrophosphatase superfamily	Homologous Superfamily
A, B, C, D	IPR011992	EF-hand domain pair	Homologous Superfamily
A, B, C, D	IPR008162	Inorganic pyrophosphatase	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.