Tissue Specificity | Predominantly expressed in the thymus, in peripheral blood leukocytes, including T-cells, mostly CD4+ cells, and basophils, and in platelets.at lower levels, in the spleen and in monocytes. Detected also in macrophages, IL-2-activated natural killer cells and skin-homing memory T-cells, mostly the ones expressing the cutaneous lymphocyte antigen (CLA). Expressed in brain microvascular and coronary artery endothelial cells. |
Post Translational Modifications | In natural killer cells, CCL22 binding induces phosphorylation on yet undefined Ser/Thr residues, most probably by beta-adrenergic receptor kinases 1 and 2. |
Function | High affinity receptor for the C-C type chemokines CCL17/TARC, CCL22/MDC and CKLF isoform 1/CKLF1. The activity of this receptor is mediated by G(i) proteins which activate a phosphatidylinositol-calcium second messenger system. Can function as a chemoattractant homing receptor on circulating memory lymphocytes and as a coreceptor for some primary HIV-2 isolates. In the CNS, could mediate hippocampal-neuron survival. |
Protein Name | C-C Chemokine Receptor Type 4C-C Ckr-4Cc-Ckr-4Ccr-4Ccr4K5-5Cd Antigen Cd194 |
Database Links | Reactome: R-HSA-380108Reactome: R-HSA-418594 |
Cellular Localisation | Cell MembraneMulti-Pass Membrane Protein |
Alternative Antibody Names | Anti-C-C Chemokine Receptor Type 4 antibodyAnti-C-C Ckr-4 antibodyAnti-Cc-Ckr-4 antibodyAnti-Ccr-4 antibodyAnti-Ccr4 antibodyAnti-K5-5 antibodyAnti-Cd Antigen Cd194 antibodyAnti-CCR4 antibodyAnti-CMKBR4 antibody |
Information sourced from Uniprot.org