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RFC2

S Vikipedije, slobodne enciklopedije
Replikacioni faktor C (aktivator 1) 2, 40kDa
Identifikatori
Simboli RFC2; A1; RFC40
Vanjski ID OMIM600404 MGI1341868 HomoloGene6885 GeneCards: RFC2 Gene
Pregled RNK izražavanja
podaci
Ortolozi
Vrsta Čovek Miš
Entrez 5982 19718
Ensembl ENSG00000049541 ENSMUSG00000023104
UniProt P35250 Q9WUK4
Ref. Sekv. (iRNK) NM_002914 NM_020022
Ref. Sekv. (protein) NP_002905 NP_064406
Lokacija (UCSC) Chr 7:
73.65 - 73.67 Mb
Chr 5:
134.58 - 134.6 Mb
PubMed pretraga [1] [2]

Replikacioni faktor C, podjedinica 2 je protein koji je kod ljudi kodiran RFC2 genom.[1][2][3]

Za elongaciju prajmiranog DNK šablona posredstvom DNK polimeraze delta i epsilon neophodni su pomoćni proteini, proliferišući ćelijski nuklearni antigen (PCNA) i replikacioni faktor C (RFC). RFC, takođe poznat kao aktivator 1, je proteinski kompleks koji se sastoji od pet podjedinica sa 145, 40, 38, 37, i 36.5 kD. Ovaj gen kodira 40 kD podjedinicu, za koju je pokazano da je odgovorna za ATP vezivanje. Brisanje ovog gena je asocirano sa Vilijamsovu sindromom. Alternativno splajsovane transkriptne varijante kodiraju distinktne izoforme[3].

Interakcije[uredi | uredi izvor]

RFC2 formira interakcije sa BRD4,[4] CHTF18,[5][6] PCNA,[7][8][9] RFC4[7][10] i RFC5.[7][10]

Reference[uredi | uredi izvor]

  1. ^ Chen M, Pan ZQ, Hurwitz J (maj 1992). „Sequence and expression in Escherichia coli of the 40-kDa subunit of activator 1 (replication factor C) of HeLa cells”. Proc Natl Acad Sci U S A. 89 (7): 2516—20. PMC 48692Slobodan pristup. PMID 1313560. doi:10.1073/pnas.89.7.2516. 
  2. ^ Okumura K; Nogami M; Taguchi H; Dean FB; Chen M; Pan ZQ; Hurwitz J; Shiratori A; Murakami Y; Ozawa K; et al. (jul 1995). „Assignment of the 36.5-kDa (RFC5), 37-kDa (RFC4), 38-kDa (RFC3), and 40-kDa (RFC2) subunit genes of human replication factor C to chromosome bands 12q24.2-q24.3, 3q27, 13q12.3-q13, and 7q11.23”. Genomics. 25 (1): 274—8. PMID 7774928. doi:10.1016/0888-7543(95)80135-9. 
  3. ^ a b „Entrez Gene: RFC2 replication factor C (activator 1) 2, 40kDa”. 
  4. ^ Maruyama, Tetsuo; Farina Andrea; et al. (2002). „A Mammalian bromodomain protein, brd4, interacts with replication factor C and inhibits progression to S phase”. Mol. Cell. Biol. United States. 22 (18): 6509—20. ISSN 0270-7306. PMC 135621Слободан приступ. PMID 12192049. doi:10.1128/MCB.22.18.6509-6520.2002. 
  5. ^ Bermudez, Vladimir P; Maniwa Yoshimasa; et al. (2003). „The alternative Ctf18-Dcc1-Ctf8-replication factor C complex required for sister chromatid cohesion loads proliferating cell nuclear antigen onto DNA”. Proc. Natl. Acad. Sci. U.S.A. United States. 100 (18): 10237—42. ISSN 0027-8424. PMC 193545Слободан приступ. PMID 12930902. doi:10.1073/pnas.1434308100. 
  6. ^ Merkle, Carolin J; Karnitz Larry M; et al. (2003). „Cloning and characterization of hCTF18, hCTF8, and hDCC1. Human homologs of a Saccharomyces cerevisiae complex involved in sister chromatid cohesion establishment”. J. Biol. Chem. United States. 278 (32): 30051—6. ISSN 0021-9258. PMID 12766176. doi:10.1074/jbc.M211591200. 
  7. ^ а б в Cai, J; Gibbs E, Uhlmann F; et al. (1997). „A complex consisting of human replication factor C p40, p37, and p36 subunits is a DNA-dependent ATPase and an intermediate in the assembly of the holoenzyme”. J. Biol. Chem. UNITED STATES. 272 (30): 18974—81. ISSN 0021-9258. PMID 9228079. doi:10.1074/jbc.272.30.18974. 
  8. ^ Pan, Z Q; Chen M; Hurwitz J (јануар 1993). „The subunits of activator 1 (replication factor C) carry out multiple functions essential for proliferating-cell nuclear antigen-dependent DNA synthesis”. Proc. Natl. Acad. Sci. U.S.A. UNITED STATES. 90 (1): 6—10. ISSN 0027-8424. PMC 45588Слободан приступ. PMID 8093561. doi:10.1073/pnas.90.1.6. 
  9. ^ Ohta, Satoshi; Shiomi Yasushi; et al. (2002). „A proteomics approach to identify proliferating cell nuclear antigen (PCNA)-binding proteins in human cell lysates. Identification of the human CHL12/RFCs2-5 complex as a novel PCNA-binding protein”. J. Biol. Chem. United States. 277 (43): 40362—7. ISSN 0021-9258. PMID 12171929. doi:10.1074/jbc.M206194200. 
  10. ^ а б Cai, J; Yao N; et al. (1998). „ATP hydrolysis catalyzed by human replication factor C requires participation of multiple subunits”. Proc. Natl. Acad. Sci. U.S.A. UNITED STATES. 95 (20): 11607—12. ISSN 0027-8424. PMC 21688Слободан приступ. PMID 9751713. doi:10.1073/pnas.95.20.11607. 

Литература[uredi | uredi izvor]