Evolution of a G protein-coupled receptor response by mutations in regulatory network interactions

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Evolution of a G protein-coupled receptor response by mutations in regulatory network interactions. / Di Roberto, Raphaël B; Chang, Belinda; Trusina, Ala; Peisajovich, Sergio G.

I: Nature Communications, Bind 7, 12344, 04.08.2016.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Di Roberto, RB, Chang, B, Trusina, A & Peisajovich, SG 2016, 'Evolution of a G protein-coupled receptor response by mutations in regulatory network interactions', Nature Communications, bind 7, 12344. https://doi.org/10.1038/ncomms12344

APA

Di Roberto, R. B., Chang, B., Trusina, A., & Peisajovich, S. G. (2016). Evolution of a G protein-coupled receptor response by mutations in regulatory network interactions. Nature Communications, 7, [12344]. https://doi.org/10.1038/ncomms12344

Vancouver

Di Roberto RB, Chang B, Trusina A, Peisajovich SG. Evolution of a G protein-coupled receptor response by mutations in regulatory network interactions. Nature Communications. 2016 aug 4;7. 12344. https://doi.org/10.1038/ncomms12344

Author

Di Roberto, Raphaël B ; Chang, Belinda ; Trusina, Ala ; Peisajovich, Sergio G. / Evolution of a G protein-coupled receptor response by mutations in regulatory network interactions. I: Nature Communications. 2016 ; Bind 7.

Bibtex

@article{c4319ca1a59e434fa1af1e9a7a0fa0ac,
title = "Evolution of a G protein-coupled receptor response by mutations in regulatory network interactions",
abstract = "All cellular functions depend on the concerted action of multiple proteins organized in complex networks. To understand how selection acts on protein networks, we used the yeast mating receptor Ste2, a pheromone-activated G protein-coupled receptor, as a model system. In Saccharomyces cerevisiae, Ste2 is a hub in a network of interactions controlling both signal transduction and signal suppression. Through laboratory evolution, we obtained 21 mutant receptors sensitive to the pheromone of a related yeast species and investigated the molecular mechanisms behind this newfound sensitivity. While some mutants show enhanced binding affinity to the foreign pheromone, others only display weakened interactions with the network's negative regulators. Importantly, the latter changes have a limited impact on overall pathway regulation, despite their considerable effect on sensitivity. Our results demonstrate that a new receptor-ligand pair can evolve through network-altering mutations independently of receptor-ligand binding, and suggest a potential role for such mutations in disease.",
keywords = "Journal Article",
author = "{Di Roberto}, {Rapha{\"e}l B} and Belinda Chang and Ala Trusina and Peisajovich, {Sergio G}",
year = "2016",
month = aug,
day = "4",
doi = "10.1038/ncomms12344",
language = "English",
volume = "7",
journal = "Nature Communications",
issn = "2041-1723",
publisher = "nature publishing group",

}

RIS

TY - JOUR

T1 - Evolution of a G protein-coupled receptor response by mutations in regulatory network interactions

AU - Di Roberto, Raphaël B

AU - Chang, Belinda

AU - Trusina, Ala

AU - Peisajovich, Sergio G

PY - 2016/8/4

Y1 - 2016/8/4

N2 - All cellular functions depend on the concerted action of multiple proteins organized in complex networks. To understand how selection acts on protein networks, we used the yeast mating receptor Ste2, a pheromone-activated G protein-coupled receptor, as a model system. In Saccharomyces cerevisiae, Ste2 is a hub in a network of interactions controlling both signal transduction and signal suppression. Through laboratory evolution, we obtained 21 mutant receptors sensitive to the pheromone of a related yeast species and investigated the molecular mechanisms behind this newfound sensitivity. While some mutants show enhanced binding affinity to the foreign pheromone, others only display weakened interactions with the network's negative regulators. Importantly, the latter changes have a limited impact on overall pathway regulation, despite their considerable effect on sensitivity. Our results demonstrate that a new receptor-ligand pair can evolve through network-altering mutations independently of receptor-ligand binding, and suggest a potential role for such mutations in disease.

AB - All cellular functions depend on the concerted action of multiple proteins organized in complex networks. To understand how selection acts on protein networks, we used the yeast mating receptor Ste2, a pheromone-activated G protein-coupled receptor, as a model system. In Saccharomyces cerevisiae, Ste2 is a hub in a network of interactions controlling both signal transduction and signal suppression. Through laboratory evolution, we obtained 21 mutant receptors sensitive to the pheromone of a related yeast species and investigated the molecular mechanisms behind this newfound sensitivity. While some mutants show enhanced binding affinity to the foreign pheromone, others only display weakened interactions with the network's negative regulators. Importantly, the latter changes have a limited impact on overall pathway regulation, despite their considerable effect on sensitivity. Our results demonstrate that a new receptor-ligand pair can evolve through network-altering mutations independently of receptor-ligand binding, and suggest a potential role for such mutations in disease.

KW - Journal Article

U2 - 10.1038/ncomms12344

DO - 10.1038/ncomms12344

M3 - Journal article

C2 - 27487915

VL - 7

JO - Nature Communications

JF - Nature Communications

SN - 2041-1723

M1 - 12344

ER -

ID: 168060603