Gt-protein or transducin
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Function
- second messengers relaying signals from G-protein-coupled receptors (serpentine receptors)
- couples rhodopsin with cGMP phosphodiesterase
Structure
- Gt-alpha - G-beta/gamma - GDP/GTP complex
More general terms
References
- ↑ Bourne HR et al, The GTPase superfamily: a conserved switch for diverse cell functions Nature 348:125 1990 PMID: https://www.ncbi.nlm.nih.gov/pubmed/2122258