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The Crystal Structure of a Self-Activating G Protein α Subunit Reveals Its Distinct Mechanism of Signal Initiation

In animals, heterotrimeric guanine nucleotide–binding protein (G protein) signaling is initiated by G protein–coupled receptors (GPCRs), which activate G protein α subunits; however, the plant Arabidopsis thaliana lacks canonical GPCRs, and its G protein α subunit (AtGPA1) is self-activating. To inv...

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Detalhes bibliográficos
Main Authors: Jones, Janice C., Duffy, Jeffrey W., Machius, Mischa, Temple, Brenda R. S., Dohlman, Henrik G., Jones, Alan M.
Formato: Artigo
Idioma:Inglês
Publicado em: 2011
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC3551277/
https://ncbi.nlm.nih.gov/pubmed/21304159
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1126/scisignal.2001446
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