Nature Communications (Jan 2019)

Structure of the error-prone DNA ligase of African swine fever virus identifies critical active site residues

  • Yiqing Chen,
  • Hehua Liu,
  • Chun Yang,
  • Yanqing Gao,
  • Xiang Yu,
  • Xi Chen,
  • Ruixue Cui,
  • Lina Zheng,
  • Suhua Li,
  • Xuhang Li,
  • Jinbiao Ma,
  • Zhen Huang,
  • Jixi Li,
  • Jianhua Gan

DOI
https://doi.org/10.1038/s41467-019-08296-w
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 13

Abstract

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The DNA ligase of African swine fever virus is one of the most error-prone ligases identified to date, but underlying molecular details are lacking. Here, Chen et al. report four AsfvLIG:DNA structures and identify a unique N-terminal domain and four unique active site residues that are crucial for its catalytic efficiency.