Cytosolic GLUTAMINE SYNTHETASE1;1 Modulates Metabolism and Chloroplast Development in Roots
Miyako Kusano, Atsushi Fukushima, Mayumi Tabuchi-Kobayashi, Kazuhiro Funayama, Soichi Kojima, Kyonoshin Maruyama, Yoshiharu Y. Yamamoto, Tomoko Nishizawa, Makoto Kobayashi, Mayumi Wakazaki, Mayuko Sato, Kiminori Toyooka, Kumiko Osanai-Kondo, Yoshinori Utsumi, Motoaki Seki, Chihaya Fukai, Kazuki Saito, Tomoyuki Yamaya
Abstract
-complemented lines, or the wild type. Thus, organic N assimilated by OsGS1;1 affects a broad range of metabolites and transcripts involved in maintaining metabolic homeostasis and plastid development in rice roots, whereas OsGS1;2 has a more specific role, affecting mainly amino acid homeostasis but not carbon metabolism.
Topics & Concepts
BiologyMutantBiochemistryChloroplastGlutamine synthetaseOryza sativaMetabolismPlastidMetabolic pathwayAmino acid synthesisGlutamineCell biologyGeneAmino acidLysinePlant nutrient uptake and metabolismPhotosynthetic Processes and MechanismsPlant Molecular Biology Research