======= LIN7A =======
== Gene Information ==
* **Official Symbol**: LIN7A
* **Official Name**: lin-7 homolog A, crumbs cell polarity complex component
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=8825|8825]]
* **UniProt**: [[https://www.uniprot.org/uniprot/O14910|O14910]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=LIN7A&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20LIN7A|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/603380|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: The protein encoded by this gene is involved in generating and maintaining the asymmetric distribution of channels and receptors at the cell membrane. The encoded protein also is required for the localization of some specific channels and can be part of a protein complex that couples synaptic vesicle exocytosis to cell adhesion in the brain. [provided by RefSeq, May 2016].
* **UniProt Summary**: Plays a role in establishing and maintaining the asymmetric distribution of channels and receptors at the plasma membrane of polarized cells. Forms membrane-associated multiprotein complexes that may regulate delivery and recycling of proteins to the correct membrane domains. The tripartite complex composed of LIN7 (LIN7A, LIN7B or LIN7C), CASK and APBA1 may have the potential to couple synaptic vesicle exocytosis to cell adhesion in brain. Ensures the proper localization of GRIN2B (subunit 2B of the NMDA receptor) to neuronal postsynaptic density and may function in localizing synaptic vesicles at synapses where it is recruited by beta-catenin and cadherin. Required to localize Kir2 channels, GABA transporter (SLC6A12) and EGFR/ERBB1, ERBB2, ERBB3 and ERBB4 to the basolateral membrane of epithelial cells. {ECO:0000269|PubMed:12967566}.
|PDZ|
|L27|
|L27 domain binding|
|MPP7-DLG1-LIN7 complex|
|protein localization to basolateral plasma membrane|
|maintenance of epithelial cell apical/basal polarity|
|maintenance of apical/basal cell polarity|
|maintenance of cell polarity|
|synaptic vesicle transport|
|synaptic vesicle localization|
|establishment or maintenance of epithelial cell apical/basal polarity|
|establishment or maintenance of apical/basal cell polarity|
|establishment or maintenance of bipolar cell polarity|
|presynapse|
|signal release from synapse|
|neurotransmitter secretion|
|bicellular tight junction|
|signal release|
|cell-cell junction|
|establishment of vesicle localization|
|neurotransmitter transport|
|vesicle localization|
|inner ear development|
|establishment or maintenance of cell polarity|
|basolateral plasma membrane|
|postsynaptic membrane|
|ear development|
|protein localization to cell periphery|
|postsynaptic density|
|synapse|
|neuron projection|
|regulation of neurotransmitter levels|
|establishment of organelle localization|
|chemical synaptic transmission|
|anterograde trans-synaptic signaling|
|trans-synaptic signaling|
|synaptic signaling|
|protein localization to membrane|
|sensory organ development|
|organelle localization|
|exocytosis|
|secretion by cell|
|export from cell|
|cell-cell signaling|
|secretion|
|protein transport|
|peptide transport|
|protein-containing complex assembly|
|amide transport|
|cellular protein localization|
|cellular macromolecule localization|
|establishment of protein localization|
|establishment of localization in cell|
|nitrogen compound transport|
|protein-containing complex subunit organization|
|vesicle-mediated transport|
\\
=== 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**: 12719
* **Expression level (log2 read counts)**: -1.14
{{:chemogenomics:nalm6 dist.png?nolink |}}