======= CRB1 ======= == Gene Information == * **Official Symbol**: CRB1 * **Official Name**: crumbs cell polarity complex component 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=23418|23418]] * **UniProt**: [[https://www.uniprot.org/uniprot/P82279|P82279]] * **Interactions**: [[https://thebiogrid.org/search.php?search=CRB1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20CRB1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/604210|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a protein which is similar to the Drosophila crumbs protein and localizes to the inner segment of mammalian photoreceptors. In Drosophila crumbs localizes to the stalk of the fly photoreceptor and may be a component of the molecular scaffold that controls proper development of polarity in the eye. Mutations in this gene are associated with a severe form of retinitis pigmentosa, RP12, and with Leber congenital amaurosis. Alternate splicing results in multiple transcript variants, some protein coding and some non-protein coding.[provided by RefSeq, Apr 2012]. * **UniProt Summary**: N/A |Laminin G 1| |EGF CA| |EGF| |Laminin G 2| |eye photoreceptor cell development| |eye photoreceptor cell differentiation| |establishment or maintenance of epithelial cell apical/basal polarity| |heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules| |photoreceptor cell development| |photoreceptor inner segment| |establishment or maintenance of bipolar cell polarity| |establishment or maintenance of apical/basal cell polarity| |photoreceptor cell differentiation| |microvillus| |plasma membrane organization| |cell-cell adherens junction| |eye morphogenesis| |establishment or maintenance of cell polarity| |sensory organ morphogenesis| |cell-cell adhesion via plasma-membrane adhesion molecules| |apical plasma membrane| |eye development| |visual system development| |sensory system development| |endomembrane system organization| |cell-cell adhesion| |sensory organ development| |protein-containing complex| |calcium ion binding| |neuron development| |membrane organization| |cell adhesion| |biological adhesion| |animal organ morphogenesis| |neuron differentiation| |cell-cell signaling| |generation of neurons| |neurogenesis| |cell development| |extracellular region| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp318|ABT-702 5μM R07 exp318]]|1.88| 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**: 15531 * **Expression level (log2 read counts)**: 0.66 {{:chemogenomics:nalm6 dist.png?nolink |}}