KnowraRhodopsinLinked fromLinked fromThe 12 pages that link to Rhodopsin, each with the reason it gives.All 12Broader topic 5Related 6Compared with 1G protein-coupled receptorBroader topic: It is a specialized GPCR whose ligand is formed when light changes retinal.Photoreceptor cellBroader topic: In rod cells, this pigment initiates the cascade after absorbing a photon.OpsinBroader topic: It is the best-studied vertebrate opsin complex and mediates dim-light vision.Night visionBroader topic: Its activation lets rods respond to individual photons.Human visionBroader topic: The actual molecule that absorbs incoming photons and starts the signal.