Interleukin-21 Receptor

**Semantic type:** Amino Acid, Peptide, or Protein|Receptor

**Definition:** Interleukin-21 receptor protein (538 aa, ~59 kDa) is encoded by the human IL21R gene. This protein plays a role in both the cellular binding and the signaling cascade of interleukin-21.

**Synonyms:** - CD360 Antigen - IL-21 Receptor - IL-21R - IL21R - Interleukin 21 Receptor - Novel Interleukin Receptor