======= 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 |}}