1I9Z

CRYSTAL STRUCTURE OF INOSITOL POLYPHOSPHATE 5-PHOSPHATASE DOMAIN (IPP5C) OF SPSYNAPTOJANIN IN COMPLEX WITH INOSITOL (1,4)-BISPHOSPHATE AND CALCIUM ION

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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	d1i9za_	Alpha and beta proteins (a+b)	DNase I-like	DNase I-like	Inositol polyphosphate 5-phosphatase (IPP5)	Synaptojanin, IPP5C domain	fission yeast (Schizosaccharomyces pombe ) [TaxId: 4896 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Inositol polyphosphate 5-phosphatase (IPP5)	8021422	4003655	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	DNase I-like	8033802	3000957	SCOP2 (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	Exo_endo_phos	e1i9zA1	A: a+b four layers	X: Carbon-nitrogen hydrolase-like	H: DNase I-like (From Topology)	T: DNase I-like	F: Exo_endo_phos	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.60.10.10	Alpha Beta	4-Layer Sandwich	Deoxyribonuclease I	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03372	Endonuclease/Exonuclease/phosphatase family (Exo_endo_phos)	Endonuclease/Exonuclease/phosphatase family	This large family of proteins includes magnesium dependent endonucleases and a large number of phosphatases involved in intracellular signalling [1]. This family includes: AP endonuclease proteins EC:4.2.99.18 e.g Swiss:P27695, DNase I proteins EC:3. ...	This large family of proteins includes magnesium dependent endonucleases and a large number of phosphatases involved in intracellular signalling [1]. This family includes: AP endonuclease proteins EC:4.2.99.18 e.g Swiss:P27695, DNase I proteins EC:3.1.21.1 e.g. Swiss:P24855, Synaptojanin an inositol-1,4,5-trisphosphate phosphatase EC:3.1.3.56 Swiss:O43426, Sphingomyelinase EC:3.1.4.12 Swiss:P11889 and Nocturnin Swiss:O35710.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PHOSPHATIDYLINOSITOL PHOSPHATE PHOSPHATASE	inositol trisphosphate phosphatase activity phosphoric ester hydrolase activity inositol-polyphosphate 5-phosphatase activity inositol phosphate phosphatase activity hydrolase activity, acting on ester bonds inositol-1,4,5-trisphosphate 5-phosphatase activity phosphatase activity hydrolase activity catalytic activity cation binding ion binding binding calcium ion binding metal ion binding inositol trisphosphate phosphatase activity phosphoric ester hydrolase activity inositol-polyphosphate 5-phosphatase activity inositol phosphate phosphatase activity hydrolase activity, acting on ester bonds inositol-1,4,5-trisphosphate 5-phosphatase activity phosphatase activity hydrolase activity catalytic activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding inositol tetrakisphosphate phosphatase activity inositol-1,2,4,5-tetrakisphosphate 5-phosphatase activity inositol-4,5,6-triphosphate 5-phosphatase activity phosphatidylinositol trisphosphate phosphatase activity phosphatidylinositol phosphate 5-phosphatase activity phosphatidylinositol phosphate phosphatase activity phosphatidylinositol-3,4,5-trisphosphate 5-phosphatase activity phosphatidylinositol bisphosphate phosphatase activity phosphatidylinositol-3,5-bisphosphate 5-phosphatase activity phosphatidylinositol-3,5-bisphosphate phosphatase activity inositol-2,4,5,6-tetrakisphosphate 5-phosphatase activity inositol-2,4,5-triphosphate 5-phosphatase activity phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity phosphatidylinositol-4,5-bisphosphate phosphatase activity inositol pentakisphosphate phosphatase activity inositol-1,2,4,5,6-pentakisphosphate 5-phosphatase activity inositol-1,3,4,5-tetrakisphosphate 5-phosphatase activity inositol-4,5-bisphosphate 5-phosphatase activity inositol bisphosphate phosphatase activity	phosphatidylinositol metabolic process dephosphorylation cellular metabolic process glycerophospholipid metabolic process lipid modification primary metabolic process phospholipid metabolic process organophosphate metabolic process phosphatidylinositol dephosphorylation phospholipid dephosphorylation phosphate-containing compound metabolic process cellular lipid metabolic process metabolic process cellular process phosphatidylinositol metabolic process dephosphorylation cellular metabolic process glycerophospholipid metabolic process lipid modification primary metabolic process phospholipid metabolic process organophosphate metabolic process phosphatidylinositol dephosphorylation phospholipid dephosphorylation phosphate-containing compound metabolic process cellular lipid metabolic process metabolic process cellular process glycerolipid metabolic process phosphorus metabolic process lipid metabolic process protein localization establishment of protein localization cellular localization nitrogen compound transport transport establishment of localization localization protein transport cellular macromolecule localization macromolecule localization	cell tip cell pole cellular anatomical entity membrane intracellular anatomical structure cytoplasm cytosol cell division site

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000300	Inositol polyphosphate-related phosphatase	Domain
A	IPR046985	Inositol 5-phosphatase	Family
A	IPR036691	Endonuclease/exonuclease/phosphatase superfamily	Homologous Superfamily
A	IPR002013	SAC domain	Domain

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.