About the Authors

Jose Sarmiento

Affiliations Departments of Neuroscience and Cell Biology, The University of Texas Medical Branch, Galveston, Texas, United States of America, Facultad de Medicina, Instituto de Fisiologia, Universidad Austral de Chile, Valdivia, Chile

Christie Shumate

Affiliation Departments of Neuroscience and Cell Biology, The University of Texas Medical Branch, Galveston, Texas, United States of America

Katsutoshi Suetomi

Affiliation Multidisciplinary Pain Center, Aichi Medical University, Nagakute, Japan

Aishwarya Ravindran

Affiliation Departments of Biochemistry and Molecular Biology, The University of Texas Medical Branch, Galveston, Texas, United States of America

León Villegas

Affiliation Department of Pharmaceutical Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru

Krishna Rajarathnam

Affiliations Departments of Biochemistry and Molecular Biology, The University of Texas Medical Branch, Galveston, Texas, United States of America, Sealy Centers for Structural Biology and Molecular Biophysics, and Molecular Medicine, The University of Texas Medical Branch, Galveston, Texas, United States of America

Javier Navarro

jnavarro@utmb.edu

Affiliations Departments of Neuroscience and Cell Biology, The University of Texas Medical Branch, Galveston, Texas, United States of America, Sealy Centers for Structural Biology and Molecular Biophysics, and Molecular Medicine, The University of Texas Medical Branch, Galveston, Texas, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JS JN. Performed the experiments: JS CS KS AR LV. Analyzed the data: JS CS KS AR LV KR JN. Contributed reagents/materials/analysis tools: JS CS KS AR LV KR JN. Wrote the paper: JS JN. Responsible for the functional and binding experiments, including imunocytochemistry, and model development: JS Responsible for the skin inflammation experiments in rabbits: LV Responsible for functional studies in neutrophils: CS The expression of mutant receptors and their functional characterizations: KS Design of the R6 and CC mutants: KR Expressed and purified the R6H and CC mutants: AR.