2V1A N- AND C-TERMINAL HELICES OF OAT LOV2 (404-546) ARE INVOLVED IN LIGHT-INDUCED SIGNAL TRANSDUCTION (ROOM TEMPERATURE (293K) DARK STRUCTURE OF LOV2 (404-546)) TRANSFERASE, LOV2, KINASE, ATP-BINDING, AVENA SATIVA, SERINE/THREONINE-PROTEIN KINASE, LIGHT-INDUCED SIGNAL TRANSDUCTION, PHOTOTROPIN1, NUCLEOTIDE-BINDING