Nitrogen assimilation relies on photosynthetically-produced energy and reducing equivalents. Here, we identify a small protein, PsbO-interacting regulator of nitrate assimilation (PirN), as a key coordinator of photosynthesis and nitrate assimilation in Synechocystis sp. PCC 6803 (Synechocystis). Pi...
ORGANISM(S): Synechocystis sp. PCC 6803 substr. GT-T