phototropin 1 LOV2 domain
Protein DomainThe Arabidopsis thaliana phototropin 1 LOV2 domain is a blue-light-sensing protein domain from phototropin 1 whose dark-adapted crystal structure has been determined. In this state, the domain is dimeric and contains an N-terminal A'α helix and a C-terminal Jα helix that contribute to coiled-coil-mediated dimerization.