Light-Induced Relocalization of the Photoreceptor G Protein Transducin is Mediated by Binding Partner-Restricted Diffusion: New Insights into G Protein Subunit Dissociation
Phototransduction is a well characterized system for study of G protein coupled receptor (GPCR) signaling. The GPCR rhodopsin couples to the heterotrimeric G protein transducin. Light-stimulated activation of transducin in turn activates phosphodiesterase (PDE), leading to closure to cGMP-gated chan...
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Scholarly Repository
2008
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Online Access: | http://scholarlyrepository.miami.edu/oa_dissertations/172 |