Crystal structure of Pyrococcus furiosus PF2050, a member of the DUF2666 protein family

  • Han, Byeong-Gu
  • Jeong, Kyung-Chae
  • Cho, Jea-Won
  • Jeong, Byung-Cheon
  • Song, Hyun Kyu
  • 외 4명
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초록

Pyrococcus furiosus PF2050 is an uncharacterized putative protein that contains two DUF2666 domains. Functional and structural studies of PF2050 have not previously been performed. In this study, we determined the crystal structure of PF2050. The structure of PF2050 showed that the two DUF2666 domains interact tightly, forming a globular structure. Each DUF2666 domain comprises an antiparallel beta-sheet and an alpha-helical bundle. One side of the PF2050 structure has a positively charged basic cleft, which may have a DNA-binding function. Furthermore, we confirmed that PF2050 interacts with circular and linear dsDNA. (C) 2012 Federation of European Biochemical Societies. Published by Elsevier B. V. All rights reserved.

키워드

PF2050DUF2666DNA bindingPyrococcus furiosusHAEMOPHILUS-INFLUENZAEDNA-BINDINGSEQUENCEREVEALSDATABASESEARCHMODELDIMERYBAB
제목
Crystal structure of Pyrococcus furiosus PF2050, a member of the DUF2666 protein family
저자
Han, Byeong-GuJeong, Kyung-ChaeCho, Jea-WonJeong, Byung-CheonSong, Hyun KyuLee, Jae YoungShin, Dong HyukLee, SanghoLee, Byung Il
DOI
10.1016/j.febslet.2012.04.004
발행일
2012-05-07
유형
Article
저널명
FEBS Letters
586
9
페이지
1384 ~ 1388