======= TJP1 ======= == Gene Information == * **Official Symbol**: TJP1 * **Official Name**: tight junction protein 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=7082|7082]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q07157|Q07157]] * **Interactions**: [[https://thebiogrid.org/search.php?search=TJP1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TJP1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/601009|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: TJP1, TJP2, and TJP3 are closely related scaffolding proteins that link tight junction (TJ) transmembrane proteins such as claudins, junctional adhesion molecules, and occludin to the actin cytoskeleton (PubMed:7798316, PubMed:9792688). The tight junction acts to limit movement of substances through the paracellular space and as a boundary between the compositionally distinct apical and basolateral plasma membrane domains of epithelial and endothelial cells. Necessary for lumenogenesis, and particularly efficient epithelial polarization and barrier formation (By similarity). Plays a role in the regulation of cell migration by targeting CDC42BPB to the leading edge of migrating cells (PubMed:21240187). Plays an important role in podosome formation and associated function, thus regulating cell adhesion and matrix remodeling (PubMed:20930113). With TJP2 and TJP3, participates to the junctional retention and stability of the transcription factor DBPA, but is not involved in its shuttling to the nucleus (By similarity). {ECO:0000250|UniProtKB:O97758, ECO:0000269|PubMed:20930113, ECO:0000269|PubMed:21240187}. |SH3 2| |PDZ| |ZU5| |Guanylate kin| |cell-cell signaling involved in cell-cell junction organization| |establishment of endothelial intestinal barrier| |gap junction| |apical junction complex| |regulation of bicellular tight junction assembly| |hippo signaling| |podosome| |establishment of endothelial barrier| |endothelial cell development| |apical part of cell| |endothelial cell differentiation| |regulation of cell junction assembly| |endothelium development| |cell projection| |cell-cell adherens junction| |cell-cell junction assembly| |bicellular tight junction| |cell-cell junction organization| |cell junction assembly| |epithelial cell development| |basolateral plasma membrane| |calmodulin binding| |cell junction organization| |cadherin binding| |cell junction| |epithelial cell differentiation| |regulation of cellular component biogenesis| |epithelium development| |cell-cell signaling| |cell development| |intracellular signal transduction| |tissue development| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp269|Bisphenol A 100μM R06 exp269]]|-1.95| |[[:results:exp121|Golgicide-A 2μM R03 exp121]]|1.76| 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**: 3243 * **Expression level (log2 read counts)**: 2.36 {{:chemogenomics:nalm6 dist.png?nolink |}}