Regulation of rod GTP binding protein by guanine nucleotides.
The rod GTP-binding protein in the bovine disk membrane seems to exist as oligomers in the dark. G alpha and G beta do not interact strongly, and G gamma may be required for G alpha . GDP to dimerize.
D000818:Animals; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D019204:GTP-Binding Proteins / Q000302:isolation & purification / Q000378:metabolism*; D006150:Guanine Nucleotides / Q000494:pharmacology*; D010446:Peptide Fragments; D010786:Photoreceptor Cells / Q000378:metabolism*
D006150:Guanine Nucleotides; D010446:Peptide Fragments; D019204:GTP-Binding Proteins