Title: | iOBPdb A Database for Experimentally Determined Functional Characterization of Insect Odorant Binding Proteins |
Author(s): | Shukla S; Nakano-Baker O; Godin D; MacKenzie D; Sarikaya M; |
Address: | "University of Washington, Seattle, WA, USA. sshuklz4@uw.edu. University of Washington, Seattle, WA, USA. onb@uw.edu. University of Washington, Seattle, WA, USA" |
DOI: | 10.1038/s41597-023-02195-y |
ISSN/ISBN: | 2052-4463 (Electronic) 2052-4463 (Linking) |
Abstract: | "Odorant binding proteins (OBPs) are extra-cellular proteins that solubilize and transport volatile organic compounds (VOCs). Thousands of OBPs have been identified through genome sequencing, and hundreds have been characterized by fluorescence ligand binding assays in individual studies. There is a limited understanding of the comparative structure-function relations of OBPs, primarily due to a lack of a centralized database that relates OBP binding affinity and structure. Combining 181 functional studies containing 382 unique OBPs from 91 insect species, we present a database, iOBPdb, of OBP binding affinities for 622 individual VOC targets. This initial database provides powerful search and associative capabilities for retrieving and analyzing OBP-VOC binding interaction data. We have validated this dataset using phylogenetic mapping to determine the authenticity of the collected sequences and whether they cluster according to their assigned subfamilies. Potential applications include developing molecular probes for biosensors, novel bioassays and drugs, targeted pesticides that inhibit VOC/OBP interactions, and understanding odor sensing and perception in the brain" |
Keywords: | "Animals *Insecta Odorants Phylogeny *Receptors, Odorant/genetics *Volatile Organic Compounds;" |
Notes: | "MedlineShukla, Shalabh Nakano-Baker, Oliver Godin, Dennis MacKenzie, Devin Sarikaya, Mehmet eng Dataset England 2023/05/20 Sci Data. 2023 May 19; 10(1):295. doi: 10.1038/s41597-023-02195-y" |