New Database Available - Released on 11/08/2026.
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34
Unique InChIKey
1
Unique Receptor Sequence
1
Unique Co-Receptor Sequence
15
EC50 Parameter
2
Unique DOI
BLAST (Receptor variants)
Receptor Name
Accession
Identity (%)
Species
Mutations
Sequence
Or1a Q9W5G6 100.00 Drosophila melanogaster MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ...
Results
Showing 1 to 30 of 42 results
 
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150
Species
Name
Mutated
Species
Name
Mutated
Name
Mixture
Responsive
Parameter
Value Nature
Nb. Measurements
–
Experimental Technique
Recording System
Type
Expression System
Expression Cell Type
Expression Driver
Odor Delivery System
Reference
Receptor Co-Receptor Molecule Response Bioassay Resources
Species
Name
Accession
Mutation
Sequence
Species
Name
Accession
Mutation
Sequence
Name
CAS
InChIKey
CID
SMILES
Mixture
Responsive
Parameter
Value
Value Nature
Concentration
Nb. measurements
Experimental Technique
Recording System
Type
Expression System
Expression Cell Type
Expression Driver
Odor Delivery System
Stimulation Flux
Main Flux
Stimulation Duration
Reference
DOI
Reference Position
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Heptanone 110-43-0 CATSNJVOTSVZJV-UHFFFAOYSA-N 8051 CCCCCC(=O)C Monomolecular Yes Dose-Response 0.002 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 3-Octanol 589-98-0 NMRPBPVERJPACX-UHFFFAOYSA-N 11527 CCCCCC(CC)O Sum of Isomers Yes Dose-Response 3.802e-4 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 4-Phenyl-2-butanol 2344-70-9 GDWRKZLROIFUML-UHFFFAOYSA-N 61302 CC(CCC1=CC=CC=C1)O Sum of Isomers Yes Dose-Response 5.834e-4 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 6-Methyl-5-hepten-2-ol 1569-60-4 OHEFFKYYKJVVOX-UHFFFAOYSA-N 20745 CC(CCC=C(C)C)O Sum of Isomers Yes Dose-Response 1.048e-4 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Anisole 100-66-3 RDOXTESZEPMUJZ-UHFFFAOYSA-N 7519 COC1=CC=CC=C1 Monomolecular Yes Dose-Response 5.989e-4 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Benzaldehyde 100-52-7 HUMNYLRZRPPJDN-UHFFFAOYSA-N 240 C1=CC=C(C=C1)C=O Monomolecular Yes Dose-Response 2.422e-4 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Benzyl acetate 140-11-4 QUKGYYKBILRGFE-UHFFFAOYSA-N 8785 CC(=O)OCC1=CC=CC=C1 Monomolecular Yes Dose-Response 2.176e-4 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl butyrate 105-54-4 OBNCKNCVKJNDBV-UHFFFAOYSA-N 7762 CCCC(=O)OCC Monomolecular Yes Dose-Response 0.014 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Geranyl Acetate 105-87-3 HIGQPQRQIQDZMP-DHZHZOJOSA-N 1549026 CC(=CCC/C(=C/COC(=O)C)/C)C Monomolecular Yes Dose-Response 0.002 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Hexyl acetate 142-92-7 AOGQPLXWSUTHQB-UHFFFAOYSA-N 8908 CCCCCCOC(=O)C Monomolecular Yes Dose-Response 4.565e-4 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Linalool 78-70-6 CDOSHBSSFJOMGT-UHFFFAOYSA-N 6549 CC(=CCCC(C)(C=C)O)C Sum of Isomers Yes Dose-Response 1.348e-4 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Menthol 1490-04-6 NOOLISFMXDJSKH-UHFFFAOYSA-N 1254 CC1CCC(C(C1)O)C(C)C Sum of Isomers Yes Dose-Response 5.019e-5 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Thioanisole 100-68-5 HNKJADCVZUBCPG-UHFFFAOYSA-N 7520 CSC1=CC=CC=C1 Monomolecular Yes Dose-Response 1.505e-4 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl Salicylate 119-36-8 OSWPMRLSEDHDFF-UHFFFAOYSA-N 4133 COC(=O)C1=CC=CC=C1O Monomolecular Yes Dose-Response 7.174e-6 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Amyl Acetate 628-63-7 PGMYKACGEOXYJE-UHFFFAOYSA-N 12348 CCCCCOC(=O)C Monomolecular Yes Dose-Response 7.221e-6 M EC50 N.A. > 5 Calcium Imaging CLARIOstar Omega plate reader (BMG Labtech) ∆ Fluorescence Hek HEK293 pcDNATM4/TO Liquid N.A. N.A. N.A. Si, G., Kanwal, J. K., Hu, Y., ... 10.1016/j.neuron.2018.12.030 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... (+-)-Fenchone 1195-79-5 LHXDLQBQYFFVNW-UHFFFAOYSA-N 14525 CC1(C2CCC(C2)(C1=O)C)C Sum of Isomers No Primary 2 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyleugenol 93-15-2 ZYEMGPIYFIJGTP-UHFFFAOYSA-N 7127 COC1=C(C=C(C=C1)CC=C)OC Monomolecular No Primary 2 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Carbon Dioxide 124-38-9 CURLTUGMZLYLDI-UHFFFAOYSA-N 280 C(=O)=O Monomolecular No Primary 4 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl Acetate 141-78-6 XEKOWRVHYACXOJ-UHFFFAOYSA-N 8857 CCOC(=O)C Monomolecular No Primary 5 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl butyrate 105-54-4 OBNCKNCVKJNDBV-UHFFFAOYSA-N 7762 CCCC(=O)OCC Monomolecular No Primary 5 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Geranyl Acetate 105-87-3 HIGQPQRQIQDZMP-DHZHZOJOSA-N 1549026 CC(=CCC/C(=C/COC(=O)C)/C)C Monomolecular No Primary 5 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Octyl Acetate 112-14-1 YLYBTZIQSIBWLI-UHFFFAOYSA-N 8164 CCCCCCCCOC(=O)C Monomolecular No Primary 6 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Propionic Acid 79-09-4 XBDQKXXYIPTUBI-UHFFFAOYSA-N 1032 CCC(=O)O Monomolecular No Primary 6 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Anisole 100-66-3 RDOXTESZEPMUJZ-UHFFFAOYSA-N 7519 COC1=CC=CC=C1 Monomolecular No Primary 7 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Nonanol 143-08-8 ZWRUINPWMLAQRD-UHFFFAOYSA-N 8914 CCCCCCCCCO Monomolecular No Primary 8 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Butanedione 431-03-8 QSJXEFYPDANLFS-UHFFFAOYSA-N 650 CC(=O)C(=O)C Monomolecular No Primary 9 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... O-Cresol 95-48-7 QWVGKYWNOKOFNN-UHFFFAOYSA-N 335 CC1=CC=CC=C1O Monomolecular No Primary 9 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Cyclohexanone 108-94-1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 7967 C1CCC(=O)CC1 Monomolecular No Primary 9 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Water 7732-18-5 XLYOFNOQVPJJNP-UHFFFAOYSA-N 962 O Monomolecular No Primary 9 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
Drosophila melanogaster Or1a Q9W5G6 - MSKLIEVFLGNLWTQRFTFARMGLDLQPDK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Acetophenone 98-86-2 KWOLFJPFCHCOCG-UHFFFAOYSA-N 7410 CC(=O)C1=CC=CC=C1 Monomolecular No Primary 11 Spikes/s Norm. receptor 0.01 V/V 6-12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Mathew, D., Kim ... 10.1016/j.neuron.2008.06.010 N.A.
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