A computational approach for the prediction of relevant chemosensory proteins in a broad range of insect taxa

Olfactory receptors in insects are being employed as novel targets to develop strategies to control the damaging behaviors of crop pests and disease vectors. Traditional methodologies for their identification are laborious and time-consuming. Thus, identifying these receptors at the genomic level pr...

Full description

Autores:
Montes Ortiz, Zaide Katherine
Tipo de recurso:
Fecha de publicación:
2020
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
eng
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/48495
Acceso en línea:
http://hdl.handle.net/1992/48495
Palabra clave:
Quimiosensores
Ecología química animal
Proteínas de insectos
Biología
Rights
openAccess
License
http://creativecommons.org/licenses/by-nc-sa/4.0/
Description
Summary:Olfactory receptors in insects are being employed as novel targets to develop strategies to control the damaging behaviors of crop pests and disease vectors. Traditional methodologies for their identification are laborious and time-consuming. Thus, identifying these receptors at the genomic level provides a broader overview to compare different species, use of available databases, and increasing the number of candidate proteins in non-model insects. Here, we propose an in-silico approach using a combination of the genomic and functionally characterized dataset available in public databases to predict chemosensory receptors relevant for insect ecology. Using Hidden Markov Models, we generated 103 potential models capable of detecting chemosensory receptors, including olfactory receptors, odorantbinding proteins, and gustatory receptors involved in the detection of volatile organic compounds with high accuracy and covering a broader range of insect taxa. Our database set of predicted chemosensory includes a total of 3,708 ORs, 2,014 OBPs, 781 GRs, and 3,193 IRs proteins that should be useful for future experiments