======= SMPD3 ======= == Gene Information == * **Official Symbol**: SMPD3 * **Official Name**: sphingomyelin phosphodiesterase 3 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=55512|55512]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q9NY59|Q9NY59]] * **Interactions**: [[https://thebiogrid.org/search.php?search=SMPD3&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20SMPD3|Open PubMed]] * **OMIM**: [[https://omim.org/entry/605777|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Catalyzes the hydrolysis of sphingomyelin to form ceramide and phosphocholine. Ceramide mediates numerous cellular functions, such as apoptosis and growth arrest, and is capable of regulating these 2 cellular events independently. Also hydrolyzes sphingosylphosphocholine. Regulates the cell cycle by acting as a growth suppressor in confluent cells. Probably acts as a regulator of postnatal development and participates in bone and dentin mineralization. {ECO:0000269|PubMed:10823942, ECO:0000269|PubMed:14741383, ECO:0000269|PubMed:15051724}. |Exo endo phos| |polysaccharide transport| |neutral sphingomyelin phosphodiesterase activity| |polysaccharide localization| |cellular response to redox state| |negative regulation of hyaluronan biosynthetic process| |cellular response to magnesium ion| |dentinogenesis| |sphingomyelin catabolic process| |sphingomyelin phosphodiesterase activity| |regulation of hyaluronan biosynthetic process| |G1 to G0 transition| |positive regulation of sphingolipid biosynthetic process| |cellular response to oxidised low-density lipoprotein particle stimulus| |positive regulation of ceramide biosynthetic process| |sphingolipid mediated signaling pathway| |sphingomyelin metabolic process| |response to redox state| |positive regulation of exosomal secretion| |regulation of membrane lipid metabolic process| |regulation of ceramide biosynthetic process| |regulation of sphingolipid biosynthetic process| |phospholipase activity| |regulation of exosomal secretion| |extracellular matrix assembly| |response to magnesium ion| |chondrocyte development involved in endochondral bone morphogenesis| |response to lipoprotein particle| |replacement ossification| |endochondral ossification| |Golgi cis cisterna| |cellular response to lipoprotein particle stimulus| |chondrocyte differentiation involved in endochondral bone morphogenesis| |sphingolipid catabolic process| |platelet-derived growth factor receptor signaling pathway| |membrane lipid catabolic process| |phospholipid catabolic process| |regulation of polysaccharide biosynthetic process| |protein kinase B signaling| |lung alveolus development| |chondrocyte development| |regulation of polysaccharide metabolic process| |bone growth| |cartilage development involved in endochondral bone morphogenesis| |negative regulation of carbohydrate metabolic process| |bone mineralization| |positive regulation of mitotic nuclear division| |peptide hormone secretion| |glycosphingolipid metabolic process| |collagen metabolic process| |positive regulation of nuclear division| |regulation of cartilage development| |cellular response to hydrogen peroxide| |endochondral bone morphogenesis| |hormone secretion| |carbohydrate transport| |positive regulation of lipid biosynthetic process| |hormone transport| |chondrocyte differentiation| |odontogenesis of dentin-containing tooth| |multicellular organism growth| |ceramide metabolic process| |positive regulation of smooth muscle cell proliferation| |hematopoietic progenitor cell differentiation| |positive regulation of exocytosis| |BMP signaling pathway| |negative regulation of small molecule metabolic process| |biomineralization| |biomineral tissue development| |regulation of carbohydrate biosynthetic process| |organ growth| |response to BMP| |cellular response to BMP stimulus| |glycolipid metabolic process| |liposaccharide metabolic process| |DNA biosynthetic process| |bone morphogenesis| |cellular response to antibiotic| |response to hydrogen peroxide| |odontogenesis| |organophosphate catabolic process| |cellular response to reactive oxygen species| |regulation of smooth muscle cell proliferation| |positive regulation of lipid metabolic process| |mitotic nuclear division| |positive regulation of cellular amide metabolic process| |positive regulation of mitotic cell cycle| |sphingolipid metabolic process| |regulation of mitotic nuclear division| |lung development| |signal release| |cartilage development| |respiratory tube development| |peptide secretion| |regulation of lipid biosynthetic process| |regulation of nuclear division| |cellular response to metal ion| |ammonium ion metabolic process| |response to reactive oxygen species| |cellular lipid catabolic process| |respiratory system development| |regulation of leukocyte migration| |transmembrane receptor protein serine/threonine kinase signaling pathway| |bone development| |membrane lipid metabolic process| |regulation of carbohydrate metabolic process| |cellular response to toxic substance| |cellular response to inorganic substance| |regulation of exocytosis| |connective tissue development| |skeletal system morphogenesis| |cellular response to tumor necrosis factor| |cellular response to oxidative stress| |ossification| |response to tumor necrosis factor| |nuclear division| |positive regulation of cell cycle process| |lipid catabolic process| |response to antibiotic| |organelle fission| |cellular response to peptide| |protein homooligomerization| |extracellular matrix organization| |response to metal ion| |phospholipid metabolic process| |positive regulation of cell cycle| |response to oxidative stress| |extracellular structure organization| |developmental growth| |growth| |regulation of lipid metabolic process| |positive regulation of secretion by cell| |regulation of cellular amide metabolic process| |cellular response to drug| |regulation of small molecule metabolic process| |positive regulation of secretion| |response to peptide| |skeletal system development| |cellular response to growth factor stimulus| |response to toxic substance| |transmembrane receptor protein tyrosine kinase signaling pathway| |protein complex oligomerization| |positive regulation of cellular component biogenesis| |response to growth factor| |regulation of hormone levels| |response to inorganic substance| |regulation of vesicle-mediated transport| |hemopoiesis| |mitotic cell cycle process| |cellular response to organonitrogen compound| |hematopoietic or lymphoid organ development| |Golgi membrane| |positive regulation of organelle organization| |regulation of mitotic cell cycle| |immune system development| |cellular response to nitrogen compound| |mitotic cell cycle| |enzyme linked receptor protein signaling pathway| |DNA metabolic process| |regulation of secretion by cell| |regulation of cell cycle process| |cellular amide metabolic process| |regulation of secretion| |tube development| |regulation of cell migration| |organophosphate metabolic process| |anatomical structure formation involved in morphogenesis| |regulation of cell motility| |positive regulation of cell population proliferation| |cellular lipid metabolic process| |animal organ morphogenesis| |regulation of cellular component biogenesis| |regulation of locomotion| |positive regulation of transport| |regulation of cellular component movement| |cell cycle process| |response to organonitrogen compound| |secretion by cell| |cellular response to cytokine stimulus| |response to drug| |carbohydrate derivative metabolic process| |export from cell| |cellular response to oxygen-containing compound| |organonitrogen compound catabolic process| |response to nitrogen compound| |nucleobase-containing compound biosynthetic process| |response to cytokine| |cell-cell signaling| |secretion| |heterocycle biosynthetic process| |aromatic compound biosynthetic process| |regulation of cell cycle| |positive regulation of cellular component organization| |lipid metabolic process| |cellular response to endogenous stimulus| |regulation of organelle organization| |organic cyclic compound biosynthetic process| |cell cycle| |regulation of protein phosphorylation| |negative regulation of macromolecule biosynthetic process| |response to endogenous stimulus| |negative regulation of cellular biosynthetic process| |peptide transport| |negative regulation of biosynthetic process| |response to oxygen-containing compound| |protein-containing complex assembly| |amide transport| |regulation of phosphorylation| |regulation of cell population proliferation| |cellular nitrogen compound biosynthetic process| |cell development| |regulation of immune system process| |intracellular signal transduction| |cellular response to stress| |cellular macromolecule biosynthetic process| |tissue development| |macromolecule biosynthetic process| |organic substance catabolic process| |regulation of phosphate metabolic process| |regulation of phosphorus metabolic process| |cellular catabolic process| |regulation of protein modification process| |nitrogen compound transport| |protein-containing complex subunit organization| |regulation of transport| |positive regulation of cellular biosynthetic process| |positive regulation of biosynthetic process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp42|BI-6727 0.001μM R01 exp42]]|-1.98| |[[:results:exp126|GSK461364A 0.1μM R03 exp126]]|-1.96| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 3528 * **Expression level (log2 read counts)**: 1.46 {{:chemogenomics:nalm6 dist.png?nolink |}}