======= KLRB1 =======
== Gene Information ==
* **Official Symbol**: KLRB1
* **Official Name**: killer cell lectin like receptor B1
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=3820|3820]]
* **UniProt**: [[https://www.uniprot.org/uniprot/Q12918|Q12918]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=KLRB1&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20KLRB1|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/602890|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: N/A
* **UniProt Summary**: Plays an inhibitory role on natural killer (NK) cells cytotoxicity. Activation results in specific acid sphingomyelinase/SMPD1 stimulation with subsequent marked elevation of intracellular ceramide. Activation also leads to AKT1/PKB and RPS6KA1/RSK1 kinases stimulation as well as markedly enhanced T-cell proliferation induced by anti-CD3. Acts as a lectin that binds to the terminal carbohydrate Gal-alpha(1,3)Gal epitope as well as to the N-acetyllactosamine epitope. Binds also to CLEC2D/LLT1 as a ligand and inhibits NK cell-mediated cytotoxicity as well as interferon-gamma secretion in target cells. {ECO:0000269|PubMed:16455998, ECO:0000269|PubMed:16925668, ECO:0000269|PubMed:8077657}.
|Lectin C|
|transmembrane signaling receptor activity|
|carbohydrate binding|
|regulation of immune response|
|regulation of immune system process|
\\
=== CRISPR Data ===
^Screen^Score^
|[[:results:exp303|39°C R06 exp303]]|-2.06|
|[[:results:exp29|Rapamycin 1μM R00 exp29]]|-1.76|
|[[:results:exp416|Tubacin 1.6μM R07 exp416]]|1.7|
|[[:results:exp121|Golgicide-A 2μM R03 exp121]]|1.92|
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**: 18022
* **Expression level (log2 read counts)**: -1.43
{{:chemogenomics:nalm6 dist.png?nolink |}}