Structure of a cyanobacterial photosystem I tetramer revealed by cryo-electron microscopy

oleh: Koji Kato, Ryo Nagao, Tian-Yi Jiang, Yoshifumi Ueno, Makio Yokono, Siu Kit Chan, Mai Watanabe, Masahiko Ikeuchi, Jian-Ren Shen, Seiji Akimoto, Naoyuki Miyazaki, Fusamichi Akita

Format: Article
Diterbitkan: Nature Portfolio 2019-10-01

Deskripsi

Photosystem I (PSI) is embedded in thylakoid membranes of photosynthetic organisms, converting light energy into chemical energy, and its oligomeric state varies among different organisms. Here the authors present the 3.3 Å resolution cryo-EM structure of the PSI tetramer from the cyanobacterium Anabaena sp. PCC 7120.