Annotations: 4XUU

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF12456	e4xuuA1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: PF12456	ECOD (1.6)
B	PF12456	e4xuuB1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: PF12456	ECOD (1.6)
C	PF12456	e4xuuC1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: PF12456	ECOD (1.6)
D	PF12456	e4xuuD1	A: beta barrels	X: PH domain-like	H: PH domain-like (From Topology)	T: PH domain-like	F: PF12456	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF12456	Inositol phosphatase (hSac2)	Inositol phosphatase	This domain family is found in eukaryotes, and is approximately 120 amino acids in length. The family is found in association with Pfam:PF02383. hSac2 functions as an inositol polyphosphate 5-phosphatase.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Phosphatidylinositide phosphatase SAC2	phosphoric ester hydrolase activity inositol monophosphate phosphatase activity inositol phosphate phosphatase activity hydrolase activity, acting on ester bonds inositol monophosphate 4-phosphatase activity phosphatase activity hydrolase activity catalytic activity phosphatidylinositol phosphate phosphatase activity phosphatidylinositol phosphate 4-phosphatase activity inositol monophosphate 3-phosphatase activity phosphatidylinositol-4-phosphate phosphatase activity phosphatidylinositol monophosphate phosphatase activity identical protein binding phosphoric ester hydrolase activity inositol monophosphate phosphatase activity inositol phosphate phosphatase activity hydrolase activity, acting on ester bonds inositol monophosphate 4-phosphatase activity phosphatase activity hydrolase activity catalytic activity phosphatidylinositol phosphate phosphatase activity phosphatidylinositol phosphate 4-phosphatase activity inositol monophosphate 3-phosphatase activity phosphatidylinositol-4-phosphate phosphatase activity phosphatidylinositol monophosphate phosphatase activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity inositol monophosphate 1-phosphatase activity phosphatidylinositol phosphate 5-phosphatase activity	regulation of localization regulation of biological process cellular localization regulation of cellular process regulation of transport transport biological regulation intracellular transport localization within membrane regulation of vesicle-mediated transport establishment of localization vesicle-mediated transport endocytic recycling endosomal transport vesicle-mediated transport to the plasma membrane regulation of localization regulation of biological process cellular localization regulation of cellular process regulation of transport transport biological regulation intracellular transport localization within membrane regulation of vesicle-mediated transport establishment of localization vesicle-mediated transport endocytic recycling endosomal transport vesicle-mediated transport to the plasma membrane localization regulation of cellular localization establishment of localization in cell cellular process regulation of endocytic recycling regulation of intracellular transport adult locomotory behavior behavior multicellular organismal process adult behavior locomotory behavior phosphatidylinositol metabolic process dephosphorylation cellular metabolic process glycerophospholipid metabolic process lipid modification primary metabolic process phospholipid metabolic process organic substance metabolic process organophosphate metabolic process phosphatidylinositol dephosphorylation phospholipid dephosphorylation phosphate-containing compound metabolic process cellular lipid metabolic process metabolic process glycerolipid metabolic process phosphorus metabolic process lipid metabolic process cellular response to stimulus response to stimulus signaling intracellular signal transduction cell communication intracellular signaling cassette signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction regulation of protein modification process regulation of protein phosphorylation negative regulation of biological process negative regulation of phosphate metabolic process regulation of peptidyl-serine phosphorylation negative regulation of cellular metabolic process peptidyl-serine modification regulation of primary metabolic process peptidyl-serine phosphorylation regulation of phosphate metabolic process negative regulation of protein modification process negative regulation of cellular process peptidyl-amino acid modification protein metabolic process protein modification process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process negative regulation of peptidyl-serine phosphorylation organonitrogen compound metabolic process protein phosphorylation phosphorylation regulation of protein metabolic process negative regulation of metabolic process regulation of cellular metabolic process regulation of macromolecule metabolic process negative regulation of protein phosphorylation macromolecule modification negative regulation of phosphorus metabolic process regulation of phosphorylation regulation of phosphorus metabolic process macromolecule metabolic process negative regulation of phosphorylation regulation of metabolic process import into cell clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis cellular biosynthetic process lipid biosynthetic process organic substance biosynthetic process glycerophospholipid biosynthetic process phospholipid biosynthetic process phosphatidylinositol biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate biosynthetic process regulation of signaling regulation of receptor recycling positive regulation of biological process receptor recycling positive regulation of metabolic process receptor metabolic process positive regulation of receptor recycling positive regulation of macromolecule metabolic process positive regulation of signaling phosphatidylinositol-mediated signaling cell projection organization regulation of cellular response to stress negative regulation of neuron projection regeneration neuron projection development regeneration neuron projection regeneration multicellular organism development neuron differentiation cell differentiation anatomical structure development response to wounding system development developmental process regulation of axon regeneration negative regulation of cellular component organization regulation of cell projection organization response to external stimulus nervous system development generation of neurons regulation of response to stimulus negative regulation of response to external stimulus regulation of neuron projection regeneration negative regulation of axon regeneration regulation of neuron projection development regulation of cellular component organization regulation of developmental process cellular developmental process regulation of response to external stimulus cell development response to axon injury regulation of response to wounding cellular component organization neurogenesis cellular response to stress axon regeneration response to stress regulation of response to stress cellular component organization or biogenesis negative regulation of cell projection organization plasma membrane bounded cell projection organization negative regulation of response to stimulus negative regulation of developmental process negative regulation of response to wounding axon development negative regulation of neuron projection development neuron development regulation of plasma membrane bounded cell projection organization regulation of signal transduction regulation of receptor signaling pathway via JAK-STAT tyrosine phosphorylation of STAT protein negative regulation of receptor signaling pathway via JAK-STAT regulation of receptor signaling pathway via STAT cell surface receptor signaling pathway via STAT negative regulation of signaling peptidyl-tyrosine modification negative regulation of cell communication negative regulation of peptidyl-tyrosine phosphorylation cell surface receptor signaling pathway regulation of tyrosine phosphorylation of STAT protein regulation of peptidyl-tyrosine phosphorylation negative regulation of signal transduction negative regulation of tyrosine phosphorylation of STAT protein regulation of cell communication peptidyl-tyrosine phosphorylation negative regulation of receptor signaling pathway via STAT cell surface receptor signaling pathway via JAK-STAT catabolic process phospholipid catabolic process glycerolipid catabolic process organophosphate catabolic process cellular lipid catabolic process cellular catabolic process lipid catabolic process phosphatidylinositol catabolic process glycerophospholipid catabolic process organic substance catabolic process regulation of cell motility regulation of locomotion cell motility locomotion regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction regulation of intracellular signal transduction muscle hypertrophy system process striated muscle adaptation striated muscle hypertrophy muscle system process muscle adaptation cardiac muscle adaptation cardiac muscle hypertrophy cardiac muscle hypertrophy in response to stress muscle hypertrophy in response to stress	clathrin-coated pit membrane cellular anatomical entity endomembrane system membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle intracellular membrane-bounded organelle somatodendritic compartment cell projection dendrite dendritic tree neuron projection clathrin-coated pit membrane cellular anatomical entity endomembrane system membrane-bounded organelle intracellular organelle intracellular anatomical structure organelle intracellular membrane-bounded organelle somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection early endosome endosome intracellular vesicle cytoplasmic vesicle cytoplasm vesicle endosome membrane early endosome membrane cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane organelle membrane recycling endosome cell body neuronal cell body axon clathrin-coated endocytic vesicle clathrin-coated vesicle coated vesicle endocytic vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR022158	Inositol phosphatase	Domain
A, B, C, D	IPR034753	hSac2 domain	Domain
A, B, C, D	IPR002013	SAC domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: Q9Y2H2	adenoma B-cell chronic lymphocytic leukemia glioblastoma malignant ependymoma medulloblastoma Pick disease primitive neuroectodermal tumor astrocytic tumor Crohn disease heart disease malignant glioma oligodendroglioma pilocytic astrocytoma atypical teratoid rhabdoid tumor dilated cardiomyopathy adenoma B-cell chronic lymphocytic leukemia glioblastoma malignant ependymoma medulloblastoma Pick disease primitive neuroectodermal tumor astrocytic tumor Crohn disease heart disease malignant glioma oligodendroglioma pilocytic astrocytoma atypical teratoid rhabdoid tumor dilated cardiomyopathy large cell medulloblastoma malignant mesothelioma ovarian cancer pituitary cancer

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.