======= CCR9 =======
== Gene Information ==
* **Official Symbol**: CCR9
* **Official Name**: C-C motif chemokine receptor 9
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=10803|10803]]
* **UniProt**: [[https://www.uniprot.org/uniprot/P51686|P51686]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=CCR9&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20CCR9|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/604738|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: The protein encoded by this gene is a member of the beta chemokine receptor family. It is predicted to be a seven transmembrane protein similar to G protein-coupled receptors. Chemokines and their receptors are key regulators of the thymocytes migration and maturation in normal and inflammation conditions. The specific ligand of this receptor is CCL25. It has been found that this gene is differentially expressed by T lymphocytes of small intestine and colon, suggested a role in the thymocytes recruitment and development that may permit functional specialization of immune responses in different segment of the gastrointestinal tract. This gene is mapped to the chemokine receptor gene cluster region. Two alternatively spliced transcript variants have been described. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012].
* **UniProt Summary**: Receptor for chemokine SCYA25/TECK. Subsequently transduces a signal by increasing the intracellular calcium ions level. {ECO:0000269|PubMed:10229797, ECO:0000269|PubMed:10640743}.
|7TM GPCR Srsx|
|7tm 1|
|gamma-delta intraepithelial T cell differentiation|
|CD8-positive, gamma-delta intraepithelial T cell differentiation|
|gamma-delta T cell differentiation|
|gamma-delta T cell activation|
|chemokine receptor activity|
|C-C chemokine receptor activity|
|chemokine binding|
|C-C chemokine binding|
|cellular defense response|
|chemokine-mediated signaling pathway|
|cellular response to chemokine|
|response to chemokine|
|T cell differentiation|
|calcium-mediated signaling|
|cell chemotaxis|
|T cell activation|
|lymphocyte differentiation|
|positive regulation of cytosolic calcium ion concentration|
|regulation of cytosolic calcium ion concentration|
|leukocyte differentiation|
|second-messenger-mediated signaling|
|lymphocyte activation|
|external side of plasma membrane|
|cellular calcium ion homeostasis|
|calcium ion homeostasis|
|cellular divalent inorganic cation homeostasis|
|divalent inorganic cation homeostasis|
|chemotaxis|
|taxis|
|cellular metal ion homeostasis|
|hemopoiesis|
|hematopoietic or lymphoid organ development|
|cell surface|
|metal ion homeostasis|
|cellular cation homeostasis|
|cellular ion homeostasis|
|immune system development|
|cytokine-mediated signaling pathway|
|cation homeostasis|
|inorganic ion homeostasis|
|cellular chemical homeostasis|
|ion homeostasis|
|cellular homeostasis|
|leukocyte activation|
|cell migration|
|cellular response to cytokine stimulus|
|cell activation|
|localization of cell|
|cell motility|
|response to cytokine|
|chemical homeostasis|
|locomotion|
|G protein-coupled receptor signaling pathway|
|defense response|
|integral component of plasma membrane|
|movement of cell or subcellular component|
|homeostatic process|
|intracellular signal transduction|
|immune response|
\\
=== CRISPR Data ===
^Screen^Score^
|[[:results:exp342|Calcium Ionophore 0.4μM R07 exp342]]|-1.92|
|[[:results:exp285|GW501516 25μM R06 exp285]]|-1.88|
|[[:results:exp183|IU1-C 25μM R04 exp183]]|-1.7|
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**: 5374
* **Expression level (log2 read counts)**: -3.59
{{:chemogenomics:nalm6 dist.png?nolink |}}