M2OR

M2OR curates 75,050 bioassay experiments covering 51,395 olfactory receptor (OR)-molecule pairs to enable analysis of OR–ligand interactions and investigation of olfactory coding.


Key Features:

  • Extensive Data Collection: Compiles 75,050 bioassay experiments covering 51,395 distinct OR-molecule pairs, including responses to individual molecules and mixtures.
  • Receptor Sequences and Experimental Metadata: Includes receptor sequences and detailed experimental parameters such as species and assay systems.
  • Curated Sources: Aggregates data extracted from published literature and public databases.
  • Advanced Search Capabilities: Enables fine-grained queries using metadata parameters including species and experimental assay systems.
  • Batch Query Functionality: Supports batch searches allowing multiple queries to be submitted simultaneously.
  • Data Aggregation and Export: Provides curated aggregation of experimental results for queries and allows download as a binarized combinatorial code of olfaction.

Scientific Applications:

  • Molecular recognition spectrum of ORs: Enables study of the molecular recognition spectrum and ligand specificity of olfactory receptors.
  • Sensory biology research: Supports basic research into olfactory perception and sensory biology by providing experimental response data.
  • Applied technologies and therapeutics: Supports applied studies aimed at developing technologies or therapeutic approaches based on olfactory mechanisms.

Methodology:

Data curation from published literature and public databases, aggregation of experimental assay results including responses to individual molecules and mixtures, and export of query results as a binarized combinatorial code of olfaction.

Topics

Collections

Details

Tool Type:
web application
Added:
2/17/2024
Last Updated:
11/24/2024

Operations

Publications

Lalis M, Hladiš M, Khalil SA, Briand L, Fiorucci S, Topin J. M2OR: a database of olfactory receptor–odorant pairs for understanding the molecular mechanisms of olfaction. Nucleic Acids Research. 2023;52(D1):D1370-D1379. doi:10.1093/nar/gkad886. PMID:37870437. PMCID:PMC10767820.

PMID: 37870437
Funding: - French National Research Agency: ANR-19-CE07-0044