Fibroblast growth factor receptor
From Proteopedia
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ContentsFunctionFibroblast growth factor receptors (FGFR) are receptors which bind fibroblast growth factors (FGF). Each FGFR can activate several FGFs. Five FGFRs have been identified so far. FGFRs differ in their ligand specificity and tissue distribution. The binding of FGF to FGFR starts a cascade of signaling which influences mitogenesis and differentiation[1]. See also Receptor tyrosine kinases and Kinase-linked, enzyme-linked and related receptors.
DiseaseMutation in FGFR3 causes achondroplasia[3] and is involved in myeloma[4]. Mutations in FGFR2 cause Crouzon syndrome[5]. Structural insightsFGFR consist of an extracellular ligand-binding domain (LBD), transmembrane helix domain and cytoplasmic tyrosine kinase activity domain (TKD) with phosphorylated tyrosine designated PTR. FGFR LBD contains 3 immunoglobulin-like domains D1, D2 and D3. Human fibroblast growth factor receptor 1 ligand-binding domain modules D2 and D3 with 2 molecules of fibroblast growth factor 1 (PDB code 1evt). 3D structures of fibroblast growth factor receptorFibroblast growth factor receptor 3D receptor
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This page was last modified 07:38, 23 June 2024.