XCL2   Click here for help

GtoPdb Ligand ID: 4370

Synonyms: C motif cytokine 2 | lymphotactin β
Immunopharmacology Ligand
Comment: XCL2 is a C subfamily chemokine, closely related to XCL1. It alternates between monomeric and dimeric states under physiological NaCl and temperature conditions. The monomeric form activates its G protein-coupled receptor XCR1, and the dimeric form is important for glycosaminoglycan (GAG) binding [1].
Species: Human
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Immunopharmacology Comments
Physiological roles specific for each of the highly related chemokines XCL1 and XCL2 are likely due to different expression patterns [1]. They both act through the same G protein-coupled receptor, XCR1 [3]. In some cancers (epithelial ovarian and hepatocellular carcinoma) elevated XCL2 expression correlates with cancer progression [2].