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 16741 to 16770 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 Or47a P81921 - MDSFLQVQKSTIALLGFDLFSENREMWKRP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Acetaldehyde 75-07-0 IKHGUXGNUITLKF-UHFFFAOYSA-N 177 CC=O Monomolecular Yes Primary 55 Spikes/s Norm. receptor 0.01 V/V 6 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 Or47a P81921 - MDSFLQVQKSTIALLGFDLFSENREMWKRP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl Propionate 105-37-3 FKRCODPIKNYEAC-UHFFFAOYSA-N 7749 CCC(=O)OCC Monomolecular Yes Primary 55 Spikes/s Norm. receptor 0.01 V/V 6 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 ... 1-Pentanol 71-41-0 AMQJEAYHLZJPGS-UHFFFAOYSA-N 6276 CCCCCO Monomolecular Yes Primary 55 Spikes/s Norm. receptor 0.01 V/V 6 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 ... Pyruvic Acid 127-17-3 LCTONWCANYUPML-UHFFFAOYSA-N 1060 CC(=O)C(=O)O Monomolecular Yes Primary 55 Spikes/s Norm. receptor 0.01 V/V 6 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 ... 1-Pentanol 71-41-0 AMQJEAYHLZJPGS-UHFFFAOYSA-N 6276 CCCCCO Monomolecular Yes Primary 55 Spikes/s Norm. receptor 0.01 V/V 6 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 Or85f Q9VHE6 - MEPVQYSYEDFARLPTTVFWIMGYDMLGVP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 3-Hexenol
Z-3-Hexenol
928-96-1 UFLHIIWVXFIJGU-ARJAWSKDSA-N 5281167 CC/C=C\CCO Monomolecular Yes Primary 55 Spikes/s Norm. receptor 0.01 V/V 6 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 ... Ethyl hexanoate 123-66-0 SHZIWNPUGXLXDT-UHFFFAOYSA-N 31265 CCCCCC(=O)OCC Monomolecular Yes Primary 55 Spikes/s Norm. receptor 0.01 V/V 6 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 Or85b Q9VHQ7 - MEKLMKYASFFYTAVGIRPYTNGEESKMNK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Octanol 111-87-5 KBPLFHHGFOOTCA-UHFFFAOYSA-N 957 CCCCCCCCO Monomolecular Yes Primary 56 Spikes/s Norm. receptor 0.01 V/V 6 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 Or85f Q9VHE6 - MEPVQYSYEDFARLPTTVFWIMGYDMLGVP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Pentanol 71-41-0 AMQJEAYHLZJPGS-UHFFFAOYSA-N 6276 CCCCCO Monomolecular Yes Primary 56 Spikes/s Norm. receptor 0.01 V/V 6 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 Or85f Q9VHE6 - MEPVQYSYEDFARLPTTVFWIMGYDMLGVP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Butyl Acetate 123-86-4 DKPFZGUDAPQIHT-UHFFFAOYSA-N 31272 CCCCOC(=O)C Monomolecular Yes Primary 56 Spikes/s Norm. receptor 0.01 V/V 6 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 ... O-Cresol
2-Methylphenol
95-48-7 QWVGKYWNOKOFNN-UHFFFAOYSA-N 335 CC1=CC=CC=C1O Monomolecular Yes Primary 57 Spikes/s Norm. receptor 0.01 V/V 6 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 Or85b Q9VHQ7 - MEKLMKYASFFYTAVGIRPYTNGEESKMNK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl Propionate 105-37-3 FKRCODPIKNYEAC-UHFFFAOYSA-N 7749 CCC(=O)OCC Monomolecular Yes Primary 57 Spikes/s Norm. receptor 0.01 V/V 6 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 ... Benzaldehyde 100-52-7 HUMNYLRZRPPJDN-UHFFFAOYSA-N 240 C1=CC=C(C=C1)C=O Monomolecular Yes Primary 57 Spikes/s Norm. receptor 0.01 V/V 6 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 Or19a Q9I816 - MDISKVDSTRALVNHWRIFRIMGIHPPGKR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 3-Methyl-2-buten-1-OL 556-82-1 ASUAYTHWZCLXAN-UHFFFAOYSA-N 11173 CC(=CCO)C Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 Or19a Q9I816 - MDISKVDSTRALVNHWRIFRIMGIHPPGKR ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... trans-2-Hexenal
(E)-2-Hexenal
6728-26-3 MBDOYVRWFFCFHM-SNAWJCMRSA-N 5281168 CCC/C=C/C=O Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Penten-3-Ol 616-25-1 VHVMXWZXFBOANQ-UHFFFAOYSA-N 12020 CCC(C=C)O Sum of Isomers Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Propanol 71-23-8 BDERNNFJNOPAEC-UHFFFAOYSA-N 1031 CCCO Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 Or43a P81917 - MTIEDIGLVGINVRMWRHLAVLYPTPGSSW ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Penten-3-Ol 616-25-1 VHVMXWZXFBOANQ-UHFFFAOYSA-N 12020 CCC(C=C)O Sum of Isomers Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 Or43b P81918 - MFGHFKLVYPAPISEPIQSRDSNAYMMETL ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl hexanoate 106-70-7 NUKZAGXMHTUAFE-UHFFFAOYSA-N 7824 CCCCCC(=O)OC Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 Or47a P81921 - MDSFLQVQKSTIALLGFDLFSENREMWKRP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Hexanol 111-27-3 ZSIAUFGUXNUGDI-UHFFFAOYSA-N 8103 CCCCCCO Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 Or47a P81921 - MDSFLQVQKSTIALLGFDLFSENREMWKRP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl Octanoate 111-11-5 JGHZJRVDZXSNKQ-UHFFFAOYSA-N 8091 CCCCCCCC(=O)OC Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 ... 1-Hexanol 111-27-3 ZSIAUFGUXNUGDI-UHFFFAOYSA-N 8103 CCCCCCO Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 ... Isoamyl Alcohol
3-Methylbutanol
123-51-3 PHTQWCKDNZKARW-UHFFFAOYSA-N 31260 CC(C)CCO Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 Or85b Q9VHQ7 - MEKLMKYASFFYTAVGIRPYTNGEESKMNK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Linoleic Acid 60-33-3 OYHQOLUKZRVURQ-HZJYTTRNSA-N 5280450 CCCCC/C=C\C/C=C\CCCCCCCC(=O)O Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 Or85f Q9VHE6 - MEPVQYSYEDFARLPTTVFWIMGYDMLGVP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Pentanol 6032-29-7 JYVLIDXNZAXMDK-UHFFFAOYSA-N 22386 CCCC(C)O Sum of Isomers Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 ... 6-Methyl-5-hepten-2-one 110-93-0 UHEPJGULSIKKTP-UHFFFAOYSA-N 9862 CC(=CCCC(=O)C)C Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 ... Ethyl Propionate 105-37-3 FKRCODPIKNYEAC-UHFFFAOYSA-N 7749 CCC(=O)OCC Monomolecular Yes Primary 58 Spikes/s Norm. receptor 0.01 V/V 6 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 Or47a P81921 - MDSFLQVQKSTIALLGFDLFSENREMWKRP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Hexenyl acetate, (2E)-
(E)-2-Hexenyl acetate
2497-18-9 HRHOWZHRCRZVCU-AATRIKPKSA-N 2733294 CCC/C=C/COC(=O)C Monomolecular Yes Primary 59 Spikes/s Norm. receptor 0.01 V/V 6 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 Or85f Q9VHE6 - MEPVQYSYEDFARLPTTVFWIMGYDMLGVP ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Furfural 98-01-1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 7362 C1=COC(=C1)C=O Monomolecular Yes Primary 59 Spikes/s Norm. receptor 0.01 V/V 6 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 ... 3-Methyl-2-buten-1-OL 556-82-1 ASUAYTHWZCLXAN-UHFFFAOYSA-N 11173 CC(=CCO)C Monomolecular Yes Primary 59 Spikes/s Norm. receptor 0.01 V/V 6 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