The Ycf48 accessory factor occupies the site of the oxygen-evolving manganese cluster during photosystem II biogenesis
Z. Zhao, I. Vercellino, J. Knoppova…·J. Komenda
The paper determines the structure of a cyanobacterial PSII D1/D2 assembly complex with Ycf48 bound, showing its role in protecting the Mn4CaO5 cluster site during PSII biogenesis.