Annotations: 4XUU

The hSac2 domain from human phosphoinositide phosphatase Sac2

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Ribosomal_L19e_C	e4xuuD1	A: alpha arrays	X: Ribosomal protein L19 (L19e) C-terminal domain	H: Ribosomal protein L19 (L19e) C-terminal domain	T: Ribosomal protein L19 (L19e) C-terminal domain	F: Ribosomal_L19e_C	ECOD (v295)
C	Ribosomal_L19e_C	e4xuuC1	A: alpha arrays	X: Ribosomal protein L19 (L19e) C-terminal domain	H: Ribosomal protein L19 (L19e) C-terminal domain	T: Ribosomal protein L19 (L19e) C-terminal domain	F: Ribosomal_L19e_C	ECOD (v295)
B	Ribosomal_L19e_C	e4xuuB1	A: alpha arrays	X: Ribosomal protein L19 (L19e) C-terminal domain	H: Ribosomal protein L19 (L19e) C-terminal domain	T: Ribosomal protein L19 (L19e) C-terminal domain	F: Ribosomal_L19e_C	ECOD (v295)
A	Helicase_C	e4xuuA1	A: alpha arrays	X: OB-fold	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Helicase_C	ECOD (v295)

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 phosphatidylinositol-4-phosphate phosphatase activity phosphatidylinositol monophosphate phosphatase activity identical protein binding 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 phosphatidylinositol-4-phosphate phosphatase activity phosphatidylinositol monophosphate phosphatase activity identical protein binding protein binding binding protein homodimerization activity protein dimerization 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 lipid modification primary metabolic process phosphatidylinositol dephosphorylation phospholipid dephosphorylation phosphate-containing compound metabolic process metabolic process phosphorus metabolic process lipid metabolic process import into cell clathrin-dependent endocytosis receptor-mediated endocytosis endocytosis biosynthetic process phosphatidylinositol biosynthetic process regulation of signaling signaling regulation of receptor recycling positive regulation of biological process regulation of macromolecule metabolic process receptor recycling positive regulation of metabolic process receptor metabolic process positive regulation of receptor recycling positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular process positive regulation of signaling cellular response to stimulus response to stimulus cell projection organization regulation of cellular response to stress negative regulation of biological process 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 regulation of response to stress response to stress negative regulation of cellular process 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 catabolic process phosphatidylinositol catabolic process regulation of cell motility regulation of locomotion cell motility locomotion 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	cellular anatomical structure clathrin-coated pit membrane endomembrane system somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection membrane-bounded organelle intracellular anatomical structure early endosome endosome cellular anatomical structure clathrin-coated pit membrane endomembrane system somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection membrane-bounded organelle intracellular anatomical structure early endosome endosome intracellular vesicle intracellular membrane-bounded organelle intracellular organelle cytoplasmic vesicle organelle 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	: 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

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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.