Nature Communications (Feb 2017)

A substrate-bound structure of cyanobacterial biliverdin reductase identifies stacked substrates as critical for activity

  • Haruna Takao,
  • Kei Hirabayashi,
  • Yuki Nishigaya,
  • Haruna Kouriki,
  • Tetsuko Nakaniwa,
  • Yoshinori Hagiwara,
  • Jiro Harada,
  • Hideaki Sato,
  • Toshimasa Yamazaki,
  • Yoichi Sakakibara,
  • Masahito Suiko,
  • Yujiro Asada,
  • Yasuhiro Takahashi,
  • Ken Yamamoto,
  • Keiichi Fukuyama,
  • Masakazu Sugishima,
  • Kei Wada

DOI
https://doi.org/10.1038/ncomms14397
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 10

Abstract

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Biliverdin reductase (BVR) catalyses the last step in haem degradation. Here the authors present the crystal structure of cyanobacterial BVR bound to its substrate biliverdin and oxidised cofactor NADP+, which was used to propose the catalytic mechanism of this enzyme.