This gene encodes a G protein-coupled receptor with selectivity for three chemokines, termed IP10 (interferon-g-inducible 10 kDa protein), Mig (monokine induced by interferon-g) and I-TAC (interferon-inducible T cell a-chemoattractant). IP10, Mig and I-TAC belong to the structural subfamily of CXC chemokines, in which a single amino acid residue separates the first two of four highly conserved Cys residues. Binding of chemokines to this protein induces cellular responses that are involved in leukocyte traffic, most notably integrin activation, cytoskeletal changes and chemotactic migration. Inhibition by Bordetella pertussis toxin suggests that heterotrimeric G protein of the Gi-subclass couple to this protein. Signal transduction has not been further analyzed but may include the same enzymes that were identified in the signaling cascade induced by other chemokine receptors. As a consequence of chemokine-induced cellular desensitization (phosphorylation-dependent receptor internalization), cellular responses are typically rapid and short in duration. Cellular responsiveness is restored after dephosphorylation of intracellular receptors and subsequent recycling to the cell surface. This gene is prominently expressed in in vitro cultured effector/memory T cells, and in T cells present in many types of inflamed tissues. In addition, IP10, Mig and I-TAC are commonly produced by local cells in inflammatory lesion, suggesting that this gene and its chemokines participate in the recruitment of inflammatory cells. Therefore, this protein is a target for the development of small molecular weight antagonists, which may be used in the treatment of diverse inflammatory diseases. Multiple transcript variants encoding different isoforms have been found for this gene.
Target |
Chemokine C-X-C-Motif Receptor 3 (CXCR3) |
Clonality |
Polyclonal |
Reactivity |
Human |
Tested Applications |
ELISA, WB, IHC, FCM |
Host |
Rabbit |
Recommended dilutions |
WB: 1/1000, IHC-P: 1/50 - 1/100, FCM: 1/10 - 1/50. Not tested in IHC-F. Optimal dilutions/concentrations should be determined by the end user. |
Conjugation |
Unconjugated |
Immunogen |
KLH-conjugated synthetic peptide between 140-167 amino acids from the Central region of human CXCR3. |
Isotype |
IgG |
Form |
Liquid |
Purification |
Purified through a protein A column, followed by peptide affinity purification. |
Storage |
Aliquot and store at -20°C. Avoid repeated freeze/thaw cycles. |
UniProt Primary AC |
P49682 (UniProt,
ExPASy)
|
UniProt Secondary AC |
B2R982, O15185, Q7Z710, Q9P2T4, Q9P2T5 |
UniProt Entry Name |
CXCR3_HUMAN |
KEGG |
hsa:2833
|
String |
9606.ENSP00000362795
|
Molecular Weight |
Calculated MW: 40.7 kDa |
Buffer |
PBS containing 0.09% sodium azide. |
Availability |
Shipped within 5-10 working days. |
Note |
This product is for research use only. |
Research Articles on Chemokine C-X-C-Motif Receptor 3 (CXCR3)