AsLOV2-Jα-Rac1
Multi-Component SwitchAsLOV2-Jα-Rac1 is an artificial fusion protein that connects the Avena sativa AsLOV2-Jα photosensor to the Rac1 GTPase to create a light-responsive signaling switch. Light-triggered structural changes in the LOV2 module disrupt steric inhibition of Rac1 and permit binding of the effector protein PAK1.