======= ACER2 ======= == Gene Information == * **Official Symbol**: ACER2 * **Official Name**: alkaline ceramidase 2 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=340485|340485]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q5QJU3|Q5QJU3]] * **Interactions**: [[https://thebiogrid.org/search.php?search=ACER2&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20ACER2|Open PubMed]] * **OMIM**: [[https://omim.org/entry/613492|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Hydrolyzes the sphingolipid ceramide into sphingosine and free fatty acid. Unsaturated long-chain ceramides are the best substrates, saturated long-chain ceramides and unsaturated very long-chain ceramides are good substrates, whereas saturated very long-chain ceramides and short-chain ceramides were poor substrates. The substrate preference is D-erythro-C(18:1)-, C(20:1)-, C(20:4)-ceramide > D-erythro-C(16:0)-, C(18:0), C(20:0)- ceramide > D-erythro-C(24:1)-ceramide > D-erythro-C(12:0)- ceramide, D-erythro-C(14:0)-ceramides > D-erythro-C(24:0)-ceramide > D-erythro-C(6:0)-ceramide. Inhibits the maturation of protein glycosylation in the Golgi complex, including that of integrin beta-1 (ITGB1) and of LAMP1, by increasing the levels of sphingosine. Inhibits cell adhesion by reducing the level of ITGB1 in the cell surface. May have a role in cell proliferation and apoptosis that seems to depend on the balance between sphingosine and sphingosine-1-phosphate. {ECO:0000269|PubMed:16940153, ECO:0000269|PubMed:18945876, ECO:0000269|PubMed:20089856}. |Ceramidase| |negative regulation of protein glycosylation in Golgi| |dihydroceramidase activity| |regulation of protein glycosylation in Golgi| |negative regulation of protein glycosylation| |ceramidase activity| |N-acylsphingosine amidohydrolase activity| |negative regulation of cell adhesion mediated by integrin| |sphingosine biosynthetic process| |sphingoid biosynthetic process| |sphingosine metabolic process| |negative regulation of glycoprotein biosynthetic process| |regulation of protein glycosylation| |sphingoid metabolic process| |negative regulation of glycoprotein metabolic process| |diol biosynthetic process| |ceramide catabolic process| |diol metabolic process| |sphingolipid catabolic process| |membrane lipid catabolic process| |negative regulation of cell-matrix adhesion| |regulation of glycoprotein biosynthetic process| |regulation of glycoprotein metabolic process| |regulation of cell adhesion mediated by integrin| |polyol biosynthetic process| |negative regulation of cell-substrate adhesion| |integral component of Golgi membrane| |DNA damage response, signal transduction by p53 class mediator| |ceramide metabolic process| |activation of cysteine-type endopeptidase activity involved in apoptotic process| |sphingolipid biosynthetic process| |signal transduction in response to DNA damage| |response to retinoic acid| |polyol metabolic process| |alcohol biosynthetic process| |regulation of cell-matrix adhesion| |signal transduction by p53 class mediator| |membrane lipid biosynthetic process| |positive regulation of cysteine-type endopeptidase activity involved in apoptotic process| |positive regulation of cysteine-type endopeptidase activity| |sphingolipid metabolic process| |positive regulation of endopeptidase activity| |organic hydroxy compound biosynthetic process| |positive regulation of peptidase activity| |ammonium ion metabolic process| |cellular lipid catabolic process| |membrane lipid metabolic process| |regulation of cell-substrate adhesion| |regulation of cysteine-type endopeptidase activity involved in apoptotic process| |regulation of cysteine-type endopeptidase activity| |negative regulation of cell adhesion| |lipid catabolic process| |alcohol metabolic process| |regulation of autophagy| |response to acid chemical| |positive regulation of proteolysis| |cellular response to drug| |regulation of endopeptidase activity| |regulation of peptidase activity| |organic hydroxy compound metabolic process| |lipid biosynthetic process| |small molecule biosynthetic process| |negative regulation of protein modification process| |Golgi membrane| |positive regulation of apoptotic process| |positive regulation of programmed cell death| |regulation of cell adhesion| |positive regulation of cell death| |regulation of proteolysis| |positive regulation of hydrolase activity| |cellular response to DNA damage stimulus| |cellular amide metabolic process| |regulation of cellular catabolic process| |response to lipid| |positive regulation of cell population proliferation| |cellular lipid metabolic process| |Golgi apparatus| |regulation of catabolic process| |response to drug| |negative regulation of cellular protein metabolic process| |organonitrogen compound catabolic process| |negative regulation of protein metabolic process| |lipid metabolic process| |regulation of hydrolase activity| |negative regulation of cellular macromolecule biosynthetic process| |organonitrogen compound biosynthetic process| |positive regulation of catalytic activity| |negative regulation of macromolecule biosynthetic process| |negative regulation of cellular biosynthetic process| |regulation of apoptotic process| |negative regulation of biosynthetic process| |response to oxygen-containing compound| |regulation of programmed cell death| |positive regulation of cellular protein metabolic process| |regulation of cell population proliferation| |cellular nitrogen compound biosynthetic process| |regulation of cell death| |intracellular signal transduction| |cellular response to stress| |positive regulation of protein metabolic process| |small molecule metabolic process| |organic substance catabolic process| |positive regulation of molecular function| |cellular catabolic process| |regulation of protein modification process| \\ === CRISPR Data === No hits were found. 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**: 15912 * **Expression level (log2 read counts)**: 0.94 {{:chemogenomics:nalm6 dist.png?nolink |}}