Template:STRUCTURE 2m2u

Binary complex of African Swine Fever Virus Pol X with MgdGTPBinary complex of African Swine Fever Virus Pol X with MgdGTP

Template:ABSTRACT PUBMED 24617852

FunctionFunction

[DPOLX_ASFB7] Error-prone polymerase lacking a proofreading 3'-5' exonuclease which plays a role in viral DNA repair. Specifically binds intermediates in the single-nucleotide base-excision repair process. Also catalyzes DNA polymerization with low nucleotide-insertion fidelity. Together with the viral DNA ligase, fills the single nucleotide gaps generated by the AP endonuclease.[1] [2]

About this StructureAbout this Structure

2m2u is a 1 chain structure. Full experimental information is available from OCA.

ReferenceReference

[xtra 1]

  1. Wu WJ, Su MI, Wu JL, Kumar S, Lim LH, Wang CW, Nelissen FH, Chen MC, Doreleijers JF, Wijmenga SS, Tsai MD. How a Low-Fidelity DNA Polymerase Chooses Non-Watson-Crick from Watson-Crick Incorporation. J Am Chem Soc. 2014 Mar 21. PMID:24617852 doi:http://dx.doi.org/10.1021/ja4102375
  1. Garcia-Escudero R, Garcia-Diaz M, Salas ML, Blanco L, Salas J. DNA polymerase X of African swine fever virus: insertion fidelity on gapped DNA substrates and AP lyase activity support a role in base excision repair of viral DNA. J Mol Biol. 2003 Mar 7;326(5):1403-12. PMID:12595253
  2. Showalter AK, Byeon IJ, Su MI, Tsai MD. Solution structure of a viral DNA polymerase X and evidence for a mutagenic function. Nat Struct Biol. 2001 Nov;8(11):942-6. PMID:11685239 doi:10.1038/nsb1101-942

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