CCL22

C-C motif chemokine ligand 22

Summary

This antimicrobial gene is one of several Cys-Cys (CC) cytokine genes clustered on the q arm of chromosome 16. Cytokines are a family of secreted proteins involved in immunoregulatory and inflammatory processes. The CC cytokines are proteins characterized by two adjacent cysteines. The cytokine encoded by this gene displays chemotactic activity for monocytes, dendritic cells, natural killer cells and for chronically activated T lymphocytes. It also displays a mild activity for primary activated T lymphocytes and has no chemoattractant activity for neutrophils, eosinophils and resting T lymphocytes. The product of this gene binds to chemokine receptor CCR4. This chemokine may play a role in the trafficking of activated T lymphocytes to inflammatory sites and other aspects of activated T lymphocyte physiology. [provided by RefSeq, Sep 2014]

Known Variants12 total

rsidPosition (GRCh37)AllelesClassClinVar
rs66976316:57,390,478C/Gupstream gene variant—
rs22388816:57,391,768A/C——
rs435942616:57,392,733A/Cmissense variant—
rs19084799816:57,392,765G/A—likely benign
rs76102897116:57,394,387C/T—uncertain significance
rs20184834716:57,394,388G/A—uncertain significance
rs4139834416:57,394,393T/C—likely benign
rs14538209716:57,394,417C/T—uncertain significance
rs37654699016:57,394,418G/A—uncertain significance
rs14784459416:57,394,457C/Tmissense variant—
rs22381816:57,394,758C/Gintron variant—
rs17035916:57,395,664G/Aintron variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.