======= OBSCN ======= == Gene Information == * **Official Symbol**: OBSCN * **Official Name**: obscurin, cytoskeletal calmodulin and titin-interacting RhoGEF * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=84033|84033]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q5VST9|Q5VST9]] * **Interactions**: [[https://thebiogrid.org/search.php?search=OBSCN&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20OBSCN|Open PubMed]] * **OMIM**: [[https://omim.org/entry/608616|Open OMIM]] == Function Summary == * **Entrez Summary**: The obscurin gene spans more than 150 kb, contains over 80 exons and encodes a protein of approximately 720 kDa. The encoded protein contains 68 Ig domains, 2 fibronectin domains, 1 calcium/calmodulin-binding domain, 1 RhoGEF domain with an associated PH domain, and 2 serine-threonine kinase domains. This protein belongs to the family of giant sacromeric signaling proteins that includes titin and nebulin, and may have a role in the organization of myofibrils during assembly and may mediate interactions between the sarcoplasmic reticulum and myofibrils. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]. * **UniProt Summary**: N/A |Pkinase| |RhoGEF| |fn3| |V-set| |Pkinase Tyr| |ig| |I-set| |protein localization to M-band| |titin binding| |phosphatidylinositol-5-phosphate binding| |ankyrin binding| |M band| |myofibril| |phosphatidylinositol-3,4-bisphosphate binding| |phosphatidylinositol-4-phosphate binding| |phosphatidylinositol-3,4,5-trisphosphate binding| |phosphatidylinositol-3-phosphate binding| |sarcomere organization| |structural constituent of muscle| |myofibril assembly| |Rho guanyl-nucleotide exchange factor activity| |phosphatidylinositol-4,5-bisphosphate binding| |sarcolemma| |cellular component assembly involved in morphogenesis| |actomyosin structure organization| |Z disc| |striated muscle cell development| |regulation of Rho protein signal transduction| |muscle cell development| |striated muscle cell differentiation| |calmodulin binding| |regulation of Ras protein signal transduction| |muscle cell differentiation| |nuclear body| |regulation of small GTPase mediated signal transduction| |protein serine/threonine kinase activity| |supramolecular fiber organization| |muscle structure development| |actin cytoskeleton organization| |actin filament-based process| |positive regulation of apoptotic process| |positive regulation of programmed cell death| |positive regulation of cell death| |protein localization to organelle| |organelle assembly| |cellular component morphogenesis| |anatomical structure formation involved in morphogenesis| |protein phosphorylation| |cytoskeleton organization| |phosphorylation| |G protein-coupled receptor signaling pathway| |ATP binding| |regulation of apoptotic process| |regulation of programmed cell death| |cellular protein localization| |cellular macromolecule localization| |cell development| |regulation of cell death| |regulation of intracellular signal transduction| \\ === CRISPR Data === No hits were found. ^Gene^Correlation^ |[[:human genes:g:golga6l1|GOLGA6L1]]|0.415| 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**: 9218 * **Expression level (log2 read counts)**: 4.46 {{:chemogenomics:nalm6 dist.png?nolink |}}