Nature Communications (May 2022)
Signal transduction in light-oxygen-voltage receptors lacking the active-site glutamine
Abstract
Light-oxygen-voltage (LOV) photoreceptors perceive blue light to elicit spatio-temporally defined cellular responses, and their signalling process has been extensively characterized. Here the authors report that the light signal is still transduced in the absence of a conserved Gln residue, thought to be key.