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Proliferating cell nuclear antigen information


PCNA
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesPCNA, ATLD2, proliferating cell nuclear antigen
External IDsOMIM: 176740 MGI: 97503 HomoloGene: 1945 GeneCards: PCNA
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_182649
NM_002592

NM_011045

RefSeq (protein)

NP_002583
NP_872590

NP_035175

Location (UCSC)Chr 20: 5.11 – 5.13 MbChr 2: 132.09 – 132.1 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse
Cryo-EM structure of the DNA-bound PolD–PCNA processive complex

Proliferating cell nuclear antigen (PCNA) is a DNA clamp that acts as a processivity factor for DNA polymerase δ in eukaryotic cells and is essential for replication. PCNA is a homotrimer and achieves its processivity by encircling the DNA, where it acts as a scaffold to recruit proteins involved in DNA replication, DNA repair, chromatin remodeling and epigenetics.[5]

Many proteins interact with PCNA via the two known PCNA-interacting motifs PCNA-interacting peptide (PIP) box[6] and AlkB homologue 2 PCNA interacting motif (APIM).[7] Proteins binding to PCNA via the PIP-box are mainly involved in DNA replication whereas proteins binding to PCNA via APIM are mainly important in the context of genotoxic stress.[8]

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000132646 – Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000027342 – Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ Moldovan GL, Pfander B, Jentsch S (May 2007). "PCNA, the maestro of the replication fork". Cell. 129 (4): 665–679. doi:10.1016/j.cell.2007.05.003. PMID 17512402. S2CID 3547069.
  6. ^ Warbrick E (March 1998). "PCNA binding through a conserved motif". BioEssays. 20 (3): 195–199. doi:10.1002/(sici)1521-1878(199803)20:3<195::aid-bies2>3.0.co;2-r. PMID 9631646.
  7. ^ Gilljam KM, Feyzi E, Aas PA, Sousa MM, Müller R, Vågbø CB, et al. (September 2009). "Identification of a novel, widespread, and functionally important PCNA-binding motif". The Journal of Cell Biology. 186 (5): 645–654. doi:10.1083/jcb.200903138. PMC 2742182. PMID 19736315.
  8. ^ Mailand N, Gibbs-Seymour I, Bekker-Jensen S (May 2013). "Regulation of PCNA-protein interactions for genome stability". Nature Reviews. Molecular Cell Biology. 14 (5): 269–282. doi:10.1038/nrm3562. PMID 23594953. S2CID 25952152.

and 28 Related for: Proliferating cell nuclear antigen information

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Proliferating cell nuclear antigen

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Proliferating cell nuclear antigen (PCNA) is a DNA clamp that acts as a processivity factor for DNA polymerase δ in eukaryotic cells and is essential for...

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Eukaryotic DNA replication

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polymerase α, DNA polymerase ε, replication protein A (RPA) and proliferating cell nuclear antigen (PCNA) onto chromatin. Within a Xenopus nucleus-free system...

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AOH1996

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anticancer medication which acts as a small molecule inhibitor of proliferating cell nuclear antigen (PCNA) and is in Phase I clinical trials at City of Hope as...

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DNA clamp

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from a specific subunit of DNA polymerase delta called the proliferating cell nuclear antigen (PCNA). The N-terminal and C-terminal domains of PCNA are...

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Okazaki fragments

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failures could be lethal to the cell. Further research implicates the supplementary role of proliferating cell nuclear antigen (PCNA) to DNA ligase I's function...

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P21

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activity via ubiquitin ligase activity. p21 interacts with proliferating cell nuclear antigen (PCNA), a DNA polymerase accessory factor, and plays a regulatory...

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DNA mismatch repair

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for RFC-dependent loading of the replication sliding clamp, proliferating cell nuclear antigen (PCNA), in an orientation-specific manner, such that one face...

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Antinuclear antibody

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bind to contents of the cell nucleus. In normal individuals, the immune system produces antibodies to foreign proteins (antigens) but not to human proteins...

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DNA polymerase delta

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exhibits increased processivity when interacting with the proliferating cell nuclear antigen (PCNA). As well, the multisubunit protein replication factor...

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Newt

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Conversion from mitosis to meiosis: morphology and expression of proliferating cell nuclear antigen (PCNA) and Dmc1 during newt spermatogenesis. Dev Growth Differ...

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DNA polymerase epsilon

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synthesis by DNA polymerase epsilon in the presence of PCNA (proliferating cell nuclear antigen), RFC (replication factor C) and RPA (replication protein...

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Proliferative index

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Similarly, proliferating cell nuclear antigen (PCNA) is a protein associated with cell proliferation that is upregulated in proliferating cells, making it...

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P53

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AA, et al. (December 2001). "UV-induced DNA incision and proliferating cell nuclear antigen recruitment to repair sites occur independently of p53-replication...

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DNA polymerase

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and POLD4 creating the other subunits that interact with Proliferating Cell Nuclear Antigen (PCNA), which is a DNA clamp that allows Pol δ to possess...

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Terminal deoxynucleotidyl transferase

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negatively regulated by direct interaction with proliferating cell nuclear antigen". Genes to Cells. 6 (9): 815–24. doi:10.1046/j.1365-2443.2001.00460...

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Nucleocytoviricota

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topoisomerase II A, the FLAP endonuclease and the processing factor proliferating cell nuclear antigen. Other proteins include DNA dependent RNA polymerase II and...

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GADD45A

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DNA damage 45alpha (Gadd45alpha) and its interactions with proliferating cell nuclear antigen (PCNA) and Aurora A kinase". J. Biol. Chem. 285 (29): 22196–201...

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MSH3

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dimerization, allowing MutSβ to bind to DNA and perform MMR. Proliferating cell nuclear antigen (PCNA) is a protein involved in post-replication MMR. It has...

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MSH6

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2002). "A proteomics approach to identify proliferating cell nuclear antigen (PCNA)-binding proteins in human cell lysates. Identification of the human CHL12/RFCs2-5...

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DNA repair

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polymerases. A bypass platform is provided to these polymerases by Proliferating cell nuclear antigen (PCNA). Under normal circumstances, PCNA bound to polymerases...

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RFC2

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and epsilon requires the action of the accessory proteins, proliferating cell nuclear antigen (PCNA) and replication factor C (RFC). RFC, also called activator...

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Bowhead whale

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whale's ability to live longer are the ERCC1 gene and the proliferating cell nuclear antigen (PCNA) gene. ERCC1 is linked to DNA repair and increased cancer...

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Antibody

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each B cell can produce antibodies containing only one kind of variable chain. Following activation with antigen, B cells begin to proliferate rapidly...

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Epigenetics

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somatic cells, localizes to replication foci, has a 10–40-fold preference for hemimethylated DNA and interacts with the proliferating cell nuclear antigen (PCNA)...

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Nucleotide excision repair

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the repair process. Replication factor C (RFC) loads the Proliferating Cell Nuclear Antigen (PCNA) onto the DNA strand. This allows DNA polymerases implicated...

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Stem cell

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organisms, stem cells are undifferentiated or partially differentiated cells that can change into various types of cells and proliferate indefinitely to...

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Homology directed repair

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strand by PCNA (Proliferating Cell Nuclear Antigen). PCNA forms typical patterns in the nucleus of the cell through which the current cell cycle can be determined...

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DCC1

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2002). "A proteomics approach to identify proliferating cell nuclear antigen (PCNA)-binding proteins in human cell lysates. Identification of the human CHL12/RFCs2-5...

Word Count : 618

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