Prefoldin subunit 5 is a protein that in humans is encoded by the PFDN5gene.[1][2][3]
This gene encodes a member of the prefoldin alpha subunit family. The encoded protein is one of six subunits of prefoldin, a molecular chaperone complex that binds and stabilizes newly synthesized polypeptides, thereby allowing them to fold correctly. The complex, consisting of two alpha and four beta subunits, forms a double beta barrel assembly with six protruding coiled-coils. The encoded protein may also repress the transcriptional activity of the proto-oncogene c-Myc. Alternatively spliced transcript variants encoding different isoforms have been described.[3]
↑Fujioka, Y; Taira T; Maeda Y; Tanaka S; Nishihara H; Iguchi-Ariga S M; Nagashima K; Ariga H (Nov 2001). "MM-1, a c-Myc-binding protein, is a candidate for a tumor suppressor in leukemia/lymphoma and tongue cancer". J. Biol. Chem. United States. 276 (48): 45137–45144. doi:10.1074/jbc.M106127200. ISSN0021-9258. PMID11567024.
Cowan NJ, Lewis SA (2002). "A chaperone with a hydrophilic surface". Nat. Struct. Biol. 6 (11): 990–991. doi:10.1038/14870. PMID10542082.
Rommelaere H, De Neve M, Neirynck K, et al. (2001). "Prefoldin recognition motifs in the nonhomologous proteins of the actin and tubulin families". J. Biol. Chem. 276 (44): 41023–41028. doi:10.1074/jbc.M106591200. PMID11535601.
Fujioka Y, Taira T, Maeda Y, et al. (2002). "MM-1, a c-Myc-binding protein, is a candidate for a tumor suppressor in leukemia/lymphoma and tongue cancer". J. Biol. Chem. 276 (48): 45137–45144. doi:10.1074/jbc.M106127200. PMID11567024.
Watanabe K, Ozaki T, Nakagawa T, et al. (2002). "Physical interaction of p73 with c-Myc and MM1, a c-Myc-binding protein, and modulation of the p73 function". J. Biol. Chem. 277 (17): 15113–15123. doi:10.1074/jbc.M111281200. PMID11844794.
Simons CT, Staes A, Rommelaere H, et al. (2004). "Selective contribution of eukaryotic prefoldin subunits to actin and tubulin binding". J. Biol. Chem. 279 (6): 4196–4203. doi:10.1074/jbc.M306053200. PMID14634002.
Ota T, Suzuki Y, Nishikawa T, et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs". Nat. Genet. 36 (1): 40–45. doi:10.1038/ng1285. PMID14702039.
Bruneel A, Labas V, Mailloux A, et al. (2006). "Proteomics of human umbilical vein endothelial cells applied to etoposide-induced apoptosis". Proteomics. 5 (15): 3876–3884. doi:10.1002/pmic.200401239. PMID16130169.
Hagio Y, Kimura Y, Taira T, et al. (2006). "Distinct localizations and repression activities of MM-1 isoforms toward c-Myc". J. Cell. Biochem. 97 (1): 145–155. doi:10.1002/jcb.20619. PMID16173081.