4dep is a 6 chain structure with sequence from Homo sapiens. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Interleukin-1 (IL-1)-family cytokines are mediators of innate and adaptive immunity. They exert proinflammatory effects by binding a primary receptor that recruits a receptor accessory protein to form a signaling-competent heterotrimeric complex. Here we present the crystal structure of IL-1beta bound to its primary receptor IL-1RI and its receptor accessory protein IL-1RAcP, providing insight into how IL-1-type cytokines initiate signaling and revealing an evolutionary relationship with the fibroblast growth factor receptor family.
Structure of the activating IL-1 receptor signaling complex.,Thomas C, Bazan JF, Garcia KC Nat Struct Mol Biol. 2012 Mar 18;19(4):455-7. doi: 10.1038/nsmb.2260. PMID:22426547[1]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.