New Database Available - Released on 02/10/2026.
567
Unique InChIKey
218
Unique Receptor Sequence
1
Unique Co-Receptor Sequence
848
EC50 Parameter
21
Unique DOI
Receptor Name
Accession
Identity (%)
Species
Mutations
Sequence
Orco Q9VNB5 100.00 Drosophila melanogaster MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ...
Showing 15541 to 15570 of 24584 results
 
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 Or49b Q9V6H2 - MFEDIQLIYMNIKILRFWALLYDKNLRRYV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Formic acid
Methanoic acid
64-18-6 BDAGIHXWWSANSR-UHFFFAOYSA-N 284 C(=O)O Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or49b Q9V6H2 - MFEDIQLIYMNIKILRFWALLYDKNLRRYV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... P-Cymene 99-87-6 HFPZCAJZSCWRBC-UHFFFAOYSA-N 7463 CC1=CC=C(C=C1)C(C)C Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or59b Q9W1P8 - MAVFKLIKPAPLTEKVQSRQGNIYLYRAMW ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... trans-2-Hexenal
(E)-2-Hexenal
6728-26-3 MBDOYVRWFFCFHM-SNAWJCMRSA-N 5281168 CCC/C=C/C=O Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or59b Q9W1P8 - MAVFKLIKPAPLTEKVQSRQGNIYLYRAMW ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl caprate
Ethyl decanoate
110-38-3 RGXWDWUGBIJHDO-UHFFFAOYSA-N 8048 CCCCCCCCCC(=O)OCC Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or65a P82982 - MTELRSERKNGNWDRLFGPFFESWAVFKAP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Ethylhexanoic acid 149-57-5 OBETXYAYXDNJHR-UHFFFAOYSA-N 8697 CCCCC(CC)C(=O)O Sum of Isomers No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or65a P82982 - MTELRSERKNGNWDRLFGPFFESWAVFKAP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ammonium Hydroxide 1336-21-6 VHUUQVKOLVNVRT-UHFFFAOYSA-N 14923 [NH4+].[OH-] Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or65a P82982 - MTELRSERKNGNWDRLFGPFFESWAVFKAP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl formate
Ethyl methanoate
109-94-4 WBJINCZRORDGAQ-UHFFFAOYSA-N 8025 CCOC=O Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or65a P82982 - MTELRSERKNGNWDRLFGPFFESWAVFKAP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Isovaleric Acid
Isopentanoic acid
503-74-2 GWYFCOCPABKNJV-UHFFFAOYSA-N 10430 CC(C)CC(=O)O Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or65a P82982 - MTELRSERKNGNWDRLFGPFFESWAVFKAP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Linalool, oxide 1365-19-1 BRHDDEIRQPDPMG-UHFFFAOYSA-N 22310 CC1(CCC(O1)C(C)(C)O)C=C Sum of Isomers No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or65a P82982 - MTELRSERKNGNWDRLFGPFFESWAVFKAP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methanol 67-56-1 OKKJLVBELUTLKV-UHFFFAOYSA-N 887 CO Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or65a P82982 - MTELRSERKNGNWDRLFGPFFESWAVFKAP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl butyrate 623-42-7 UUIQMZJEGPQKFD-UHFFFAOYSA-N 12180 CCCC(=O)OC Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or65a P82982 - MTELRSERKNGNWDRLFGPFFESWAVFKAP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Phenylacetaldehyde 122-78-1 DTUQWGWMVIHBKE-UHFFFAOYSA-N 998 C1=CC=C(C=C1)CC=O Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or67a Q9VT08 - MDNVAEMPEEKYVEVDDFLRLAVKFYNTLG ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Lactic Acid 50-21-5 JVTAAEKCZFNVCJ-UHFFFAOYSA-N 612 CC(C(=O)O)O Sum of Isomers No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or67a Q9VT08 - MDNVAEMPEEKYVEVDDFLRLAVKFYNTLG ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methanol 67-56-1 OKKJLVBELUTLKV-UHFFFAOYSA-N 887 CO Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or7a Q9W3I5 - MAVSTRVATKQEVPESRRAFRNLFNCFYAL ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Hexanoic Acid 142-62-1 FUZZWVXGSFPDMH-UHFFFAOYSA-N 8892 CCCCCC(=O)O Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or7a Q9W3I5 - MAVSTRVATKQEVPESRRAFRNLFNCFYAL ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Phenylethanol
Phenethyl alcohol
60-12-8 WRMNZCZEMHIOCP-UHFFFAOYSA-N 6054 C1=CC=C(C=C1)CCO Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or82a P82986 - MGRLFQLQEYCLRAMGHKDDMDSTDSTALS ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Alpha-Terpineol 98-55-5 WUOACPNHFRMFPN-UHFFFAOYSA-N 17100 CC1=CCC(CC1)C(C)(C)O Sum of Isomers No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or82a P82986 - MGRLFQLQEYCLRAMGHKDDMDSTDSTALS ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methanol 67-56-1 OKKJLVBELUTLKV-UHFFFAOYSA-N 887 CO Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or85a Q9VHS4 - MIFKYIQEPVLGSLFRSRDSLIYLNRSIDQ ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Myrcene
beta-myrcene
123-35-3 UAHWPYUMFXYFJY-UHFFFAOYSA-N 31253 CC(=CCCC(=C)C=C)C Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or85a Q9VHS4 - MIFKYIQEPVLGSLFRSRDSLIYLNRSIDQ ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Beta-Pinene 127-91-3 WTARULDDTDQWMU-UHFFFAOYSA-N 14896 CC1(C2CCC(=C)C1C2)C Sum of Isomers No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or85a Q9VHS4 - MIFKYIQEPVLGSLFRSRDSLIYLNRSIDQ ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Methyl-4-Prop-1-En-2-Ylcyclohexene
Limonene
138-86-3 XMGQYMWWDOXHJM-UHFFFAOYSA-N 22311 CC1=CCC(CC1)C(=C)C Sum of Isomers No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or85a Q9VHS4 - MIFKYIQEPVLGSLFRSRDSLIYLNRSIDQ ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl butyrate 623-42-7 UUIQMZJEGPQKFD-UHFFFAOYSA-N 12180 CCCC(=O)OC Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or85a Q9VHS4 - MIFKYIQEPVLGSLFRSRDSLIYLNRSIDQ ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Phenylethanol
Phenethyl alcohol
60-12-8 WRMNZCZEMHIOCP-UHFFFAOYSA-N 6054 C1=CC=C(C=C1)CCO Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or88a Q9VFN2 - MKPTEIKKPYRMEEFLRPQMFQEVAQMVHF ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... gamma-Hexalactone 695-06-7 JBFHTYHTHYHCDJ-UHFFFAOYSA-N 12756 CCC1CCC(=O)O1 Sum of Isomers No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or88a Q9VFN2 - MKPTEIKKPYRMEEFLRPQMFQEVAQMVHF ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Hexyl acetate 142-92-7 AOGQPLXWSUTHQB-UHFFFAOYSA-N 8908 CCCCCCOC(=O)C Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or88a Q9VFN2 - MKPTEIKKPYRMEEFLRPQMFQEVAQMVHF ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Hexyl hexanoate 6378-65-0 NCDCLPBOMHPFCV-UHFFFAOYSA-N 22873 CCCCCCOC(=O)CCCCC Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or88a Q9VFN2 - MKPTEIKKPYRMEEFLRPQMFQEVAQMVHF ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Pyruvic Acid 127-17-3 LCTONWCANYUPML-UHFFFAOYSA-N 1060 CC(=O)C(=O)O Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or98a Q9VAZ3 - MLFNYLRKPNPTNLLTSPDSFRYFEYGMFC ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethanol 64-17-5 LFQSCWFLJHTTHZ-UHFFFAOYSA-N 702 CCO Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or9a Q9W2U9 - MSDKVKGKKQEEKDQSLRVQILVYRCMGID ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... (-)-Caryophyllene
(-)-trans-caryophyllene
87-44-5 NPNUFJAVOOONJE-GFUGXAQUSA-N 5281515 C/C/1=C\CCC(=C)[C@H]2CC([C@@H]2CC1)(C)C Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Drosophila melanogaster Or9a Q9W2U9 - MSDKVKGKKQEEKDQSLRVQILVYRCMGID ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Acrolein
2-Propenal
107-02-8 HGINCPLSRVDWNT-UHFFFAOYSA-N 7847 C=CC=O Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 4 Single Sensillum Recording glass electrode Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 5.9 mL/s 24 mL/s 500 ms Hallem, E. A., & Carlson, J. R ... 10.1016/j.cell.2006.01.050 Table S1
Filters
Receptor
Species
Name
Mutated
Co-Receptor
Species
Name
Mutated
Molecule
Name
Mixture
Response
Responsive
Parameter
Value Nature
Nb. Measurements
–
BioAssay
Experimental Technique
Recording System
Type
Expression System
Expression Cell Type
Expression Driver
Odor Delivery System
Resources
Reference