Cryo-EM structure of mycobacterial cytochrome bd reveals two oxygen access channels

oleh: Weiwei Wang, Yan Gao, Yanting Tang, Xiaoting Zhou, Yuezheng Lai, Shan Zhou, Yuying Zhang, Xiuna Yang, Fengjiang Liu, Luke W. Guddat, Quan Wang, Zihe Rao, Hongri Gong

Format: Article
Diterbitkan: Nature Portfolio 2021-07-01

Deskripsi

Cytochromes bd oxidase (Cyt-bd) catalyzes the reduction of oxygen to water and is the terminal oxidase in the respiratory chain of prokaryotes. Here, the authors present the 2.8 Å cryo-EM structure of Mycobacterium smegmatis Cyt-bd and identify two potential oxygen access channels in the structure, which is of interest for the development of novel antituberculosis drugs.