Mutation of a conserved stromal C-terminus threonine residue of Photosystem II subunit S slows down NPQ induction and speeds up relaxation.
Weng Yik Chin, Julia Walter, Alice K J Robijns, Johannes Kromdijk
This study shows that mutating threonine-259 in PsbS affects NPQ induction and relaxation rates in Arabidopsis thaliana.
Journal of Experimental Botany · Sep 7, 2026Peer-reviewedPlant Biology