PUS1
tRNK pseudouridin-sintaza A je enzim koji je kod ljudi kodiran genom PUS1.[5][6]
PUS1 pretvara uridin u pseudouridin, nakon što se jedan nukleotid ugradi u RNK. Pseudouridin može imati funkcionalnu ulogu u tRNK i može pomoći u reakciji prenosa peptidila rRNK (prema OMIM). Mutacije u genu PUS1 povezane su sa mitohondrijskom miopatijom i sideroblastnom anemijom.[7][8]
Aminokiselinska sekvenca
urediDužina polipeptidnog lanca je 427 aminokiselina, a molekulska težina 47.470 Da.[9]
10 | 20 | 30 | 40 | 50 | ||||
---|---|---|---|---|---|---|---|---|
MGLQLRALLG | AFGRWTLRLG | PRPSCSPRMA | GNAEPPPAGA | ACPQDRRSCS | ||||
GRAGGDRVWE | DGEHPAKKLK | SGGDEERREK | PPKRKIVLLM | AYSGKGYHGM | ||||
QRNVGSSQFK | TIEDDLVSAL | VRSGCIPENH | GEDMRKMSFQ | RCARTDKGVS | ||||
AAGQVVSLKV | WLIDDILEKI | NSHLPSHIRI | LGLKRVTGGF | NSKNRCDART | ||||
YCYLLPTFAF | AHKDRDVQDE | TYRLSAETLQ | QVNRLLACYK | GTHNFHNFTS | ||||
QKGPQDPSAC | RYILEMYCEE | PFVREGLEFA | VIRVKGQSFM | MHQIRKMVGL | ||||
VVAIVKGYAP | ESVLERSWGT | EKVDVPKAPG | LGLVLERVHF | EKYNQRFGND | ||||
GLHEPLDWAQ | EEGKVAAFKE | EHIYPTIIGT | ERDERSMAQW | LSTLPIHNFS | ||||
ATALTAGGTG | AKVPSPLEGS | EGDGDTD |
- Simboli
Također pogledajte
urediReference
uredi- ^ a b c GRCh38: Ensembl release 89: ENSG00000177192 - Ensembl, maj 2017
- ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000029507 - Ensembl, maj 2017
- ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
- ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
- ^ Chen J, Patton JR (mart 1999). "Cloning and characterization of a mammalian pseudouridine synthase". RNA. 5 (3): 409–19. doi:10.1017/S1355838299981591. PMC 1369769. PMID 10094309.
- ^ "Entrez Gene: PUS1 pseudouridylate synthase 1".
- ^ Fernandez-Vizarra E, Berardinelli A, Valente L, Tiranti V, Zeviani M (2009). "Nonsense mutation in pseudouridylate synthase 1 (PUS1) in two brothers affected by myopathy, lactic acidosis and sideroblastic anaemia (MLASA)". BMJ Case Reports. 2009: bcr0520091889. doi:10.1136/bcr.05.2009.1889. PMC 3030164. PMID 21686963.
- ^ Bykhovskaya Y, Casas K, Mengesha E, Inbal A, Fischel-Ghodsian N (juni 2004). "Missense mutation in pseudouridine synthase 1 (PUS1) causes mitochondrial myopathy and sideroblastic anemia (MLASA)". American Journal of Human Genetics. 74 (6): 1303–8. doi:10.1086/421530. PMC 1182096. PMID 15108122.
- ^ "UniProt, Q9Y606". Pristupljeno 13. 8. 2021.
Dopunska literatura
uredi- Bykhovskaya Y, Casas K, Mengesha E, Inbal A, Fischel-Ghodsian N (juni 2004). "Missense mutation in pseudouridine synthase 1 (PUS1) causes mitochondrial myopathy and sideroblastic anemia (MLASA)". American Journal of Human Genetics. 74 (6): 1303–8. doi:10.1086/421530. PMC 1182096. PMID 15108122.
- Wan D, Gong Y, Qin W, Zhang P, Li J, Wei L, et al. (novembar 2004). "Large-scale cDNA transfection screening for genes related to cancer development and progression". Proceedings of the National Academy of Sciences of the United States of America. 101 (44): 15724–9. Bibcode:2004PNAS..10115724W. doi:10.1073/pnas.0404089101. PMC 524842. PMID 15498874.
- Patton JR, Bykhovskaya Y, Mengesha E, Bertolotto C, Fischel-Ghodsian N (maj 2005). "Mitochondrial myopathy and sideroblastic anemia (MLASA): missense mutation in the pseudouridine synthase 1 (PUS1) gene is associated with the loss of tRNA pseudouridylation". The Journal of Biological Chemistry. 280 (20): 19823–8. doi:10.1074/jbc.M500216200. PMID 15772074.
- Beausoleil SA, Villén J, Gerber SA, Rush J, Gygi SP (oktobar 2006). "A probability-based approach for high-throughput protein phosphorylation analysis and site localization". Nature Biotechnology. 24 (10): 1285–92. doi:10.1038/nbt1240. PMID 16964243. S2CID 14294292.
- Fernandez-Vizarra E, Berardinelli A, Valente L, Tiranti V, Zeviani M (mart 2007). "Nonsense mutation in pseudouridylate synthase 1 (PUS1) in two brothers affected by myopathy, lactic acidosis and sideroblastic anaemia (MLASA)". Journal of Medical Genetics. 44 (3): 173–80. doi:10.1136/jmg.2006.045252. PMC 2598032. PMID 17056637.
- Olsen JV, Blagoev B, Gnad F, Macek B, Kumar C, Mortensen P, Mann M (novembar 2006). "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks". Cell. 127 (3): 635–48. doi:10.1016/j.cell.2006.09.026. PMID 17081983. S2CID 7827573.