light-oxygen-voltage 2 domain of Avena sativa Phototrophin1
Protein DomainThe light-oxygen-voltage 2 (LOV2) domain of Avena sativa Phototrophin1 was used as a blue-light-responsive caging module by fusion to an isolated Diaphanous Autoregulatory Domain (DAD) from mDia1. In this configuration, the LOV2-based construct was inactive in the dark and rapidly activated endogenous diaphanous-related formins upon blue-light illumination, producing acute actin cytoskeletal remodeling.