======= KRT20 =======
== Gene Information ==
* **Official Symbol**: KRT20
* **Official Name**: keratin 20
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=54474|54474]]
* **UniProt**: [[https://www.uniprot.org/uniprot/P35900|P35900]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=KRT20&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20KRT20|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/608218|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: The protein encoded by this gene is a member of the keratin family. The keratins are intermediate filament proteins responsible for the structural integrity of epithelial cells and are subdivided into cytokeratins and hair keratins. The type I cytokeratins consist of acidic proteins which are arranged in pairs of heterotypic keratin chains. This cytokeratin is a major cellular protein of mature enterocytes and goblet cells and is specifically expressed in the gastric and intestinal mucosa. The type I cytokeratin genes are clustered in a region of chromosome 17q12-q21. [provided by RefSeq, Jul 2008].
* **UniProt Summary**: Plays a significant role in maintaining keratin filament organization in intestinal epithelia. When phosphorylated, plays a role in the secretion of mucin in the small intestine (By similarity). {ECO:0000250, ECO:0000269|PubMed:12857878, ECO:0000269|PubMed:16608857}.
|Filament|
|intermediate filament organization|
|intermediate filament cytoskeleton organization|
|intermediate filament-based process|
|structural constituent of cytoskeleton|
|cornification|
|intermediate filament|
|cellular response to starvation|
|response to starvation|
|keratinization|
|cellular response to nutrient levels|
|cellular response to extracellular stimulus|
|keratinocyte differentiation|
|epidermal cell differentiation|
|cellular response to external stimulus|
|skin development|
|epidermis development|
|supramolecular fiber organization|
|regulation of protein secretion|
|regulation of peptide secretion|
|response to nutrient levels|
|response to extracellular stimulus|
|epithelial cell differentiation|
|regulation of protein transport|
|regulation of peptide transport|
|regulation of establishment of protein localization|
|regulation of secretion by cell|
|regulation of secretion|
|apoptotic process|
|regulation of protein localization|
|programmed cell death|
|cell death|
|cytoskeleton organization|
|epithelium development|
|cellular response to stress|
|tissue development|
|regulation of transport|
\\
=== CRISPR Data ===
^Screen^Score^
|[[:results:exp244|SB743921 0.001μM R05 exp244]]|-1.71|
|[[:results:exp442|Ibrutinib 10μM R08 exp442]]|1.74|
|[[:results:exp437|Ethanol 0.003 R08 exp437]]|1.77|
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**: 7267
* **Expression level (log2 read counts)**: -5.6
{{:chemogenomics:nalm6 dist.png?nolink |}}