CPSF7
Izgled
Podjedinica 7 faktora specifičnosti cijepanja i poliadenilacije je protein koji je kod ljudi kodiran genom CPSF7.[5][6]
Aminokiselinska sekvenca
[uredi | uredi izvor]Dužina polipeptidnog lanca je 471 aminokiselina, a molekulska težina 52.050 Da.[7]
10 | 20 | 30 | 40 | 50 | ||||
---|---|---|---|---|---|---|---|---|
MSEGVDLIDI | YADEEFNQDP | EFNNTDQIDL | YDDVLTATSQ | PSDDRSSSTE | ||||
PPPPVRQEPS | PKPNNKTPAI | LYTYSGLRNR | RAAVYVGSFS | WWTTDQQLIQ | ||||
VIRSIGVYDV | VELKFAENRA | NGQSKGYAEV | VVASENSVHK | LLELLPGKVL | ||||
NGEKVDVRPA | TRQNLSQFEA | QARKRECVRV | PRGGIPPRAH | SRDSSDSADG | ||||
RATPSENLVP | SSARVDKPPS | VLPYFNRPPS | ALPLMGLPPP | PIPPPPPLSS | ||||
SFGVPPPPPG | IHYQHLMPPP | PRLPPHLAVP | PPGAIPPALH | LNPAFFPPPN | ||||
ATVGPPPDTY | MKASAPYNHH | GSRDSGPPPS | TVSEAEFEDI | MKRNRAISSS | ||||
AISKAVSGAS | AGDYSDAIET | LLTAIAVIKQ | SRVANDERCR | VLISSLKDCL | ||||
HGIEAKSYSV | GASGSSSRKR | HRSRERSPSR | SRESSRRHRD | LLHNEDRHDD | ||||
YFQERNREHE | RHRDRERDRH | H |
Funkcija
[uredi | uredi izvor]CPSF7, takođe poznat i kao CFIm59, je faktor cijepanja dva blisko povezana proteinska kompleksA u 3' netranslatiranoj regiji molekuli novosintetizirane pre-iRNK, koja se koristi u transkripciji gena.[8] CPSF7 je jedan od tri faktora specifičnosti cijepanja i poliadenilacije (CPSF), a druga dva su CFIm25 (ili CPSF5/NUDT21) i CFIm68 (ili CPSF6).
Reference
[uredi | uredi izvor]- ^ a b c GRCh38: Ensembl release 89: ENSG00000149532 - Ensembl, maj 2017
- ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000034820 - 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.
- ^ Strausberg RL, Feingold EA, Grouse LH, Derge JG, Klausner RD, Collins FS, et al. (decembar 2002). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proceedings of the National Academy of Sciences of the United States of America. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
- ^ "Entrez Gene: FLJ12529 pre-mRNA cleavage factor I, 59 kDa subunit".
- ^ "UniProt, Q8N684". Pristupljeno 20. 8. 2021.
- ^ Hardy JG, Norbury CJ (august 2016). "Cleavage factor Im (CFIm) as a regulator of alternative polyadenylation". Biochemical Society Transactions. 44 (4): 1051–7. doi:10.1042/BST20160078. PMID 27528751.
Dopunska literatura
[uredi | uredi izvor]- 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.
- Lim J, Hao T, Shaw C, Patel AJ, Szabó G, Rual JF, Fisk CJ, Li N, Smolyar A, Hill DE, Barabási AL, Vidal M, Zoghbi HY (maj 2006). "A protein-protein interaction network for human inherited ataxias and disorders of Purkinje cell degeneration". Cell. 125 (4): 801–14. doi:10.1016/j.cell.2006.03.032. PMID 16713569. S2CID 13709685.
- Brill LM, Salomon AR, Ficarro SB, Mukherji M, Stettler-Gill M, Peters EC (maj 2004). "Robust phosphoproteomic profiling of tyrosine phosphorylation sites from human T cells using immobilized metal affinity chromatography and tandem mass spectrometry". Analytical Chemistry. 76 (10): 2763–72. doi:10.1021/ac035352d. PMID 15144186.
- Rüegsegger U, Beyer K, Keller W (mart 1996). "Purification and characterization of human cleavage factor Im involved in the 3' end processing of messenger RNA precursors". The Journal of Biological Chemistry. 271 (11): 6107–13. doi:10.1074/jbc.271.11.6107. PMID 8626397.