5FIC

Open form of murine Acid Sphingomyelinase in presence of lipid

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00149,PF19272	e5ficA1	A: a+b four layers	X: Carbon-nitrogen hydrolase-like	H: Metallo-dependent phosphatases (From Topology)	T: Metallo-dependent phosphatases	F: PF00149,PF19272	ECOD (1.6)
B	PF00149,PF19272	e5ficB1	A: a+b four layers	X: Carbon-nitrogen hydrolase-like	H: Metallo-dependent phosphatases (From Topology)	T: Metallo-dependent phosphatases	F: PF00149,PF19272	ECOD (1.6)
C	PF00149,PF19272	e5ficC1	A: a+b four layers	X: Carbon-nitrogen hydrolase-like	H: Metallo-dependent phosphatases (From Topology)	T: Metallo-dependent phosphatases	F: PF00149,PF19272	ECOD (1.6)
D	PF00149,PF19272	e5ficD1	A: a+b four layers	X: Carbon-nitrogen hydrolase-like	H: Metallo-dependent phosphatases (From Topology)	T: Metallo-dependent phosphatases	F: PF00149,PF19272	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00149	Calcineurin-like phosphoesterase (Metallophos)	Calcineurin-like phosphoesterase	This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or ...	This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or yeast MRE11 Swiss:P32829. The most conserved regions in this superfamily centre around the metal chelating residues.	Domain
A, B, C, D	PF19272	Acid sphingomyelin phosphodiesterase C-terminal region (ASMase_C)	Acid sphingomyelin phosphodiesterase C-terminal region	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Sphingomyelin phosphodiesterase	hydrolase activity, acting on glycosyl bonds hydrolase activity catalytic activity sphingomyelin phosphodiesterase activity phosphoric ester hydrolase activity acid sphingomyelin phosphodiesterase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity phospholipase activity lipase activity phosphatidylcholine phospholipase C activity phospholipase C activity cation binding transition metal ion binding hydrolase activity, acting on glycosyl bonds hydrolase activity catalytic activity sphingomyelin phosphodiesterase activity phosphoric ester hydrolase activity acid sphingomyelin phosphodiesterase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity phospholipase activity lipase activity phosphatidylcholine phospholipase C activity phospholipase C activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	response to stimulus response to chemical response to xenobiotic stimulus ceramide metabolic process membrane lipid metabolic process organonitrogen compound metabolic process sphingolipid biosynthetic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process lipid biosynthetic process amide biosynthetic process sphingolipid metabolic process primary metabolic process response to stimulus response to chemical response to xenobiotic stimulus ceramide metabolic process membrane lipid metabolic process organonitrogen compound metabolic process sphingolipid biosynthetic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process lipid biosynthetic process amide biosynthetic process sphingolipid metabolic process primary metabolic process organic substance metabolic process biosynthetic process ceramide biosynthetic process cellular lipid metabolic process organic substance biosynthetic process metabolic process cellular process amide metabolic process membrane lipid biosynthetic process lipid metabolic process regulation of biological process positive regulation of programmed cell death regulation of cellular process regulation of apoptotic process biological regulation positive regulation of biological process regulation of programmed cell death cell death positive regulation of apoptotic process apoptotic process programmed cell death positive regulation of cellular process response to organic substance response to cytokine response to interleukin-1 cellular response to stimulus regulation of signaling negative regulation of signaling signaling negative regulation of response to stimulus termination of signal transduction negative regulation of biological process regulation of signal transduction negative regulation of signal transduction negative regulation of cell communication cell communication regulation of response to stimulus negative regulation of cellular process regulation of cell communication signal transduction organic hydroxy compound metabolic process sterol metabolic process steroid metabolic process cholesterol metabolic process alcohol metabolic process organic cyclic compound metabolic process secondary alcohol metabolic process small molecule metabolic process cellular response to inorganic substance cellular response to metal ion response to inorganic substance cellular response to chemical stimulus response to metal ion cellular response to calcium ion response to calcium ion biological process involved in interspecies interaction between organisms immune response response to other organism defense response defense response to symbiont response to external stimulus response to biotic stimulus immune system process defense response to other organism response to stress innate immune response response to external biotic stimulus response to type I interferon response to ionizing radiation response to radiation response to abiotic stimulus sphingolipid catabolic process catabolic process sphingomyelin catabolic process phospholipid catabolic process organophosphate catabolic process cellular lipid catabolic process cellular catabolic process phospholipid metabolic process phosphate-containing compound metabolic process phosphorus metabolic process sphingomyelin metabolic process organonitrogen compound catabolic process lipid catabolic process membrane lipid catabolic process organophosphate metabolic process organic substance catabolic process response to light stimulus cellular response to radiation response to UV cellular response to environmental stimulus cellular response to light stimulus cellular response to abiotic stimulus cellular response to UV wound healing response to wounding response to virus protein dephosphorylation regulation of protein modification process positive regulation of protein metabolic process positive regulation of cellular metabolic process positive regulation of phosphate metabolic process regulation of primary metabolic process positive regulation of metabolic process positive regulation of protein modification process regulation of phosphate metabolic process positive regulation of macromolecule metabolic process protein metabolic process protein modification process positive regulation of phosphorus metabolic process positive regulation of dephosphorylation regulation of dephosphorylation regulation of protein dephosphorylation dephosphorylation regulation of protein metabolic process regulation of cellular metabolic process positive regulation of protein dephosphorylation regulation of macromolecule metabolic process macromolecule modification regulation of phosphorus metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of viral life cycle positive regulation of viral process viral life cycle modulation by symbiont of entry into host biological process involved in interaction with host biological process involved in symbiotic interaction regulation of viral entry into host cell regulation of viral life cycle regulation of viral process symbiont entry into host cell viral process symbiont entry into host positive regulation of viral entry into host cell positive regulation by symbiont of entry into host regulation of biological process involved in symbiotic interaction membrane organization plasma membrane repair cellular component organization plasma membrane organization cellular component organization or biogenesis endomembrane system organization regulation of localization import into cell positive regulation of cellular component organization regulation of cellular component organization regulation of transport transport regulation of vesicle-mediated transport establishment of localization vesicle-mediated transport localization positive regulation of endocytosis positive regulation of transport endocytosis regulation of endocytosis response to organonitrogen compound response to oxygen-containing compound response to nitrogen compound response to organic cyclic compound response to cocaine response to alkaloid response to tumor necrosis factor	membrane-bounded organelle intracellular anatomical structure intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle lamellar body cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle membrane-bounded organelle intracellular anatomical structure intracellular vesicle cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle lamellar body cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle endosome lytic vacuole vacuole endolysosome lysosome cell periphery plasma membrane membrane lipid droplet intracellular non-membrane-bounded organelle non-membrane-bounded organelle extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR011160	Sphingomyelin phosphodiesterase	Family
A, B, C, D	IPR011001	Saposin-like	Homologous Superfamily
A, B, C, D	IPR041805	Acid sphingomyelinase/endopolyphosphatase, metallophosphatase domain	Domain
A, B, C, D	IPR045473	Sphingomyelin phosphodiesterase, C-terminal domain	Domain
A, B, C, D	IPR004843	Calcineurin-like phosphoesterase domain, ApaH type	Domain
A, B, C, D	IPR029052	Metallo-dependent phosphatase-like	Homologous Superfamily
A, B, C, D	IPR008139	Saposin B type domain	Domain

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D	OPM				Calcineurin-like phosphoesterase

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.