New Database Available - Released on 11/08/2026.
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69
Unique InChIKey
1
Unique Receptor Sequence
1
Unique Co-Receptor Sequence
14
EC50 Parameter
5
Unique DOI
BLAST (Receptor variants)
Receptor Name
Accession
Identity (%)
Species
Mutations
Sequence
Or45b Q9V589 100.00 Drosophila melanogaster MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ...
Results
Showing 1 to 30 of 111 results
 
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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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Myrtenal 564-94-3 KMRMUZKLFIEVAO-UHFFFAOYSA-N 61130 CC1(C2CC=C(C1C2)C=O)C Sum of Isomers Yes Dose-Response 0.004 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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2,5-Dimethylpyrazine 123-32-0 LCZUOKDVTBMCMX-UHFFFAOYSA-N 31252 CC1=CN=C(C=N1)C Monomolecular Yes Dose-Response 7.931e-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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Acetylpyridine 1122-62-9 AJKVQEKCUACUMD-UHFFFAOYSA-N 14286 CC(=O)C1=CC=CC=N1 Monomolecular Yes Dose-Response 3.412e-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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Guaiacyl acetate 613-70-7 BHJHPYFAYGAPLS-UHFFFAOYSA-N 61155 CC(=O)OC1=CC=CC=C1OC Monomolecular Yes Dose-Response 1.134e-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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Nonanone 821-55-6 VKCYHJWLYTUGCC-UHFFFAOYSA-N 13187 CCCCCCCC(=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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 3-Pentanol 584-02-1 AQIXEPGDORPWBJ-UHFFFAOYSA-N 11428 CCC(CC)O 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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 4,5-Dimethylthiazole 3581-91-7 UWSONZCNXUSTKW-UHFFFAOYSA-N 62510 CC1=C(SC=N1)C Monomolecular Yes Dose-Response 3.112e-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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 4-Methyl-5-vinylthiazole 1759-28-0 QUAMMXIRDIIGDJ-UHFFFAOYSA-N 15654 CC1=C(SC=N1)C=C Monomolecular Yes Dose-Response 1.169e-7 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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... 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 1.000e-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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Anisole 100-66-3 RDOXTESZEPMUJZ-UHFFFAOYSA-N 7519 COC1=CC=CC=C1 Monomolecular Yes Dose-Response 2.252e-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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Benzaldehyde 100-52-7 HUMNYLRZRPPJDN-UHFFFAOYSA-N 240 C1=CC=C(C=C1)C=O Monomolecular Yes Dose-Response 6.247e-7 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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... 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 0.004 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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... 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 2.522e-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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Thioanisole 100-68-5 HNKJADCVZUBCPG-UHFFFAOYSA-N 7520 CSC1=CC=CC=C1 Monomolecular Yes Dose-Response 1.198e-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 Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... 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 0 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Carbon Dioxide 124-38-9 CURLTUGMZLYLDI-UHFFFAOYSA-N 280 C(=O)=O Monomolecular No Primary 8 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl Salicylate 119-36-8 OSWPMRLSEDHDFF-UHFFFAOYSA-N 4133 COC(=O)C1=CC=CC=C1O Monomolecular No Primary 8 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Nonanol 143-08-8 ZWRUINPWMLAQRD-UHFFFAOYSA-N 8914 CCCCCCCCCO Monomolecular No Primary 11 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Octyl Acetate 112-14-1 YLYBTZIQSIBWLI-UHFFFAOYSA-N 8164 CCCCCCCCOC(=O)C Monomolecular No Primary 11 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Water 7732-18-5 XLYOFNOQVPJJNP-UHFFFAOYSA-N 962 O Monomolecular No Primary 11 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... 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 12 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Propionic Acid 79-09-4 XBDQKXXYIPTUBI-UHFFFAOYSA-N 1032 CCC(=O)O Monomolecular No Primary 12 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 3-Octanol 589-98-0 NMRPBPVERJPACX-UHFFFAOYSA-N 11527 CCCCCC(CC)O Sum of Isomers No Primary 15 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... 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 15 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl butyrate 105-54-4 OBNCKNCVKJNDBV-UHFFFAOYSA-N 7762 CCCC(=O)OCC Monomolecular No Primary 15 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl Acetate 141-78-6 XEKOWRVHYACXOJ-UHFFFAOYSA-N 8857 CCOC(=O)C Monomolecular No Primary 16 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Propyl Acetate 109-60-4 YKYONYBAUNKHLG-UHFFFAOYSA-N 7997 CCCOC(=O)C Monomolecular No Primary 20 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Cyclohexanone 108-94-1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 7967 C1CCC(=O)CC1 Monomolecular No Primary 22 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Butanedione 431-03-8 QSJXEFYPDANLFS-UHFFFAOYSA-N 650 CC(=O)C(=O)C Monomolecular No Primary 23 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
Drosophila melanogaster Or45b Q9V589 - MYPRFLSRNYPLAKHLFFVTRYSFGLLGLR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Heptanone 110-43-0 CATSNJVOTSVZJV-UHFFFAOYSA-N 8051 CCCCCC(=O)C Monomolecular No Primary 26 Spikes/s Raw 0.01 V/V 12 Single Sensillum Recording N.A. Spiking Frequency Drosophila N.A. pUAS Airstream 6 mL/s N.A. 1 s Kreher, S. A., Kwon, J. Y., & ... 10.1016/j.neuron.2005.04.007 N.A.
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