ABP1/ABL3-TMK1 cell-surface auxin signaling directly targets PIN2-mediated auxin fluxes for root gravitropism
L. Rodriguez, L. Fiedler, M. Zou, C. Giannini, A. Monzer, D. Vladimirtsev, M. Randuch, Y. Yu, Z. Gelova, I. Verstraeten, J. Hajny, M. Chen, S. Tan, L. Hoermayer, L. Li, , J. Friml
The paper identifies a mechanism where auxin signaling via ABP1-TMK1 receptor module stabilizes PIN2 to reinforce asymmetric auxin flow for root gravitropism.
bioRxiv · Nov 30, 2022Plant Biology