title: Light-stimulated GTP binding to a membrane protein in rod outer segments.
mesh_terms: D000818:Animals; D001001:Anura; D002417:Cattle; D006160:Guanosine Triphosphate / Q000378:metabolism*; D006165:Guanylyl Imidodiphosphate / Q000378:metabolism; D007700:Kinetics; D008027:Light; D008565:Membrane Proteins / Q000378:metabolism*; D010786:Photoreceptor Cells / Q000378:metabolism*; D011485:Protein Binding; D011894:Rana pipiens; D012243:Rhodopsin / Q000378:metabolism; D013329:Structure-Activity Relationship
chemical_list: D008565:Membrane Proteins; D006165:Guanylyl Imidodiphosphate; D006160:Guanosine Triphosphate; D012243:Rhodopsin