MSP1 encodes an essential RNA-binding PPR factor required for nad1 maturation and complex I biogenesis in Arabidopsis mitochondria
C. Best, R. Mizrahi, R. Edris, H. Tang, H. Zer, C. Colas des Francs-Small, O. M. Finkel, H. Zhu, I. D. Small, O. Ostersetzer
This study identifies MSP1 as an essential PPR protein required for nad1 RNA processing and complex I biogenesis in Arabidopsis mitochondria, leading to seed abortion in its loss-of-function mutants.
bioRxiv · Nov 12, 2022 · PreprintPlant Biology