3dlq
From Proteopedia
Crystal structure of the IL-22/IL-22R1 complex
Structural highlights
Function[IL22_HUMAN] Cytokine that contributes to the inflammatory response in vivo. [I22R1_HUMAN] Component of the receptor for IL20, IL22 and IL24. Component of IL22 receptor formed by IL22RA1 and IL10RB enabling IL22 signaling via JAK/STAT pathways. IL22 also induces activation of MAPK1/MAPK3 and Akt kinases pathways. Component of one of the receptor for IL20 and IL24 formed by IL22RA1 and IL20RB also signaling through STATs activation. Mediates IL24 antiangiogenic activity as well as IL24 inhibitory effect on endothelial cell tube formation and differentiation.[1] [2] [3] [4] [5] [6] Evolutionary ConservationCheck, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedInterleukin-22 (IL-22) is a member of the interleukin-10 cytokine family, which is involved in anti-microbial defenses, tissue damage protection and repair, and acute phase responses. Its signaling mechanism involves the sequential binding of IL-22 to interleukin-22 receptor 1 (IL-22R1), and of this dimer to interleukin-10 receptor 2 (IL-10R2) extracellular domain. We report a 1.9A crystal structure of the IL-22/IL-22R1 complex, revealing crucial interacting residues at the IL-22/IL-22R1 interface. Functional importance of key residues was confirmed by site-directed mutagenesis and functional studies. Based on the X-ray structure of the binary complex, we discuss a molecular basis of the IL-22/IL-22R1 recognition by IL-10R2. Crystal structure of the IL-22/IL-22R1 complex and its implications for the IL-22 signaling mechanism.,Bleicher L, de Moura PR, Watanabe L, Colau D, Dumoutier L, Renauld JC, Polikarpov I FEBS Lett. 2008 Sep 3;582(20):2985-92. Epub 2008 Aug 7. PMID:18675809[7] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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Categories: Human | Large Structures | Bleicher, L | Colau, D | Dumoutier, L | Moura, P R.de | Polikarpov, I | Renauld, J C | Watanabe, L | Cytokine | Cytokine-cytokine receptor complex | Cytokine-receptor complex | Fibronectin-iii | Glycoprotein | Membrane | Polymorphism | Receptor | Secreted | Transmembrane