Low ABA concentration promotes root growth and hydrotropism through relief of ABA INSENSITIVE 1-mediated inhibition of plasma membrane H <sup>+</sup> -ATPase 2
Rui Miao, Wei Yuan, Yue Wang, Irene García-Maquilón, Xiaolin Dang, Ying Li, Jianhua Zhang, Yiyong Zhu, Pedro L. Rodrı́guez, Weifeng Xu
Abstract
ABI1 interacts with the C terminus of AHA2 and dephosphorylates Thr 947 to negatively regulate root growth and hydrotropism.
Topics & Concepts
MembraneATPaseChemistryPlasmaBiophysicsCell biologyBiologyBiochemistryEnzymePhysicsQuantum mechanicsPlant nutrient uptake and metabolismPlant Stress Responses and TolerancePlant Micronutrient Interactions and Effects