======= RNF43 ======= == Gene Information == * **Official Symbol**: RNF43 * **Official Name**: ring finger protein 43 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=54894|54894]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q68DV7|Q68DV7]] * **Interactions**: [[https://thebiogrid.org/search.php?search=RNF43&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20RNF43|Open PubMed]] * **OMIM**: [[https://omim.org/entry/612482|Open OMIM]] == Function Summary == * **Entrez Summary**: The protein encoded by this gene is a RING-type E3 ubiquitin ligase and is predicted to contain a transmembrane domain, a protease-associated domain, an ectodomain, and a cytoplasmic RING domain. This protein is thought to negatively regulate Wnt signaling, and expression of this gene results in an increase in ubiquitination of frizzled receptors, an alteration in their subcellular distribution, resulting in reduced surface levels of these receptors. Mutations in this gene have been reported in multiple tumor cells, including colorectal and endometrial cancers. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2015]. * **UniProt Summary**: E3 ubiquitin-protein ligase that acts as a negative regulator of the Wnt signaling pathway by mediating the ubiquitination, endocytosis and subsequent degradation of Wnt receptor complex components Frizzled. Acts on both canonical and non-canonical Wnt signaling pathway. Acts as a tumor suppressor in the intestinal stem cell zone by inhibiting the Wnt signaling pathway, thereby resticting the size of the intestinal stem cell zone. {ECO:0000269|PubMed:18313049, ECO:0000269|PubMed:22575959, ECO:0000269|PubMed:22895187}. |zf-C3HC4| |zf-rbx1| |Wnt receptor catabolic process| |receptor catabolic process| |frizzled binding| |stem cell proliferation| |receptor metabolic process| |nuclear envelope| |negative regulation of Wnt signaling pathway| |ubiquitin protein ligase activity| |ubiquitin-protein transferase activity| |Wnt signaling pathway| |cell-cell signaling by wnt| |regulation of Wnt signaling pathway| |cell surface receptor signaling pathway involved in cell-cell signaling| |ubiquitin-dependent protein catabolic process| |modification-dependent protein catabolic process| |modification-dependent macromolecule catabolic process| |cell population proliferation| |proteolysis involved in cellular protein catabolic process| |cellular protein catabolic process| |protein catabolic process| |protein ubiquitination| |protein modification by small protein conjugation| |cellular macromolecule catabolic process| |endoplasmic reticulum membrane| |protein modification by small protein conjugation or removal| |macromolecule catabolic process| |organonitrogen compound catabolic process| |cell-cell signaling| |negative regulation of signal transduction| |proteolysis| |negative regulation of cell communication| |negative regulation of signaling| |integral component of plasma membrane| |negative regulation of response to stimulus| |organic substance catabolic process| |cellular catabolic 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**: 7269 * **Expression level (log2 read counts)**: 2.86 {{:chemogenomics:nalm6 dist.png?nolink |}}