Regulates Theanine Accumulation
Directly binds promoters of CsGGT2 and CsGGT4, activating the hydrolase while suppressing the synthetase to precisely control theanine accumulation at the transcriptional level.
Chang, Manman · Sun, Ying · Maoyin, Fu · Jingyu, Ma · Gao, Yang · Chen, Qi · Liu, Linlin · Zhang, Zhaoliang · Wan, Xiaochun · Sun, Jun
Horticulture Research 2024
CsGGT4 exhibits higher theanine synthesis catalytic efficiency than CsGGT2
CsMYB73 directly binds CsGGT2 and CsGGT4 promoters
CsMYB73 activates CsGGT2 and suppresses CsGGT4
CsMYB73 negatively correlates with theanine accumulation