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 16921 to 16950 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 Or9a Q9W2U9 - MSDKVKGKKQEEKDQSLRVQILVYRCMGID ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Hexanol 111-27-3 ZSIAUFGUXNUGDI-UHFFFAOYSA-N 8103 CCCCCCO Monomolecular Yes Primary 102 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 ... 1-Penten-3-Ol 616-25-1 VHVMXWZXFBOANQ-UHFFFAOYSA-N 12020 CCC(C=C)O Sum of Isomers Yes Primary 103 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 ... 1-Butanol 71-36-3 LRHPLDYGYMQRHN-UHFFFAOYSA-N 263 CCCCO Monomolecular Yes Primary 103 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 trans-crotonate
Ethyl trans-2-butenoate
623-70-1 ZFDIRQKJPRINOQ-HWKANZROSA-N 429065 CCOC(=O)/C=C/C Monomolecular Yes Primary 103 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 ... Isoamyl Alcohol
3-Methylbutanol
123-51-3 PHTQWCKDNZKARW-UHFFFAOYSA-N 31260 CC(C)CCO Monomolecular Yes Primary 104 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 ... Ethyl trans-crotonate
Ethyl trans-2-butenoate
623-70-1 ZFDIRQKJPRINOQ-HWKANZROSA-N 429065 CCOC(=O)/C=C/C Monomolecular Yes Primary 104 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 ... 2-Hexen-1-ol, (2Z)-
(Z)-2-hexenol
928-94-9 ZCHHRLHTBGRGOT-PLNGDYQASA-N 5324489 CCC/C=C\CO Monomolecular Yes Primary 105 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 ... 2-Heptanone 110-43-0 CATSNJVOTSVZJV-UHFFFAOYSA-N 8051 CCCCCC(=O)C Monomolecular Yes Primary 106 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 ... Ethyl formate
Ethyl methanoate
109-94-4 WBJINCZRORDGAQ-UHFFFAOYSA-N 8025 CCOC=O Monomolecular Yes Primary 108 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 ... 1-Pentanol 71-41-0 AMQJEAYHLZJPGS-UHFFFAOYSA-N 6276 CCCCCO Monomolecular Yes Primary 109 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 ... 2-Hexen-1-ol
E2-hexenol
2305-21-7 ZCHHRLHTBGRGOT-SNAWJCMRSA-N 5318042 CCC/C=C/CO Monomolecular Yes Primary 109 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 Or67c Q9VT90 - METAKDNTARTFMELMRVPVQFYRTIGEDI ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1-Hexanol 111-27-3 ZSIAUFGUXNUGDI-UHFFFAOYSA-N 8103 CCCCCCO Monomolecular Yes Primary 109 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 Or67c Q9VT90 - METAKDNTARTFMELMRVPVQFYRTIGEDI ... 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 109 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 ... 2,3-Butanediol 513-85-9 OWBTYPJTUOEWEK-UHFFFAOYSA-N 262 CC(C(C)O)O Sum of Isomers Yes Primary 110 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 ... 2-Hexen-1-ol
E2-hexenol
2305-21-7 ZCHHRLHTBGRGOT-SNAWJCMRSA-N 5318042 CCC/C=C/CO Monomolecular Yes Primary 110 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 ... 2-Heptanone 110-43-0 CATSNJVOTSVZJV-UHFFFAOYSA-N 8051 CCCCCC(=O)C Monomolecular Yes Primary 111 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 ... 2-Hexen-1-ol, (2Z)-
(Z)-2-hexenol
928-94-9 ZCHHRLHTBGRGOT-PLNGDYQASA-N 5324489 CCC/C=C\CO Monomolecular Yes Primary 111 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 Or49b Q9V6H2 - MFEDIQLIYMNIKILRFWALLYDKNLRRYV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Benzyl Alcohol 100-51-6 WVDDGKGOMKODPV-UHFFFAOYSA-N 244 C1=CC=C(C=C1)CO Monomolecular Yes Primary 111 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 Or67c Q9VT90 - METAKDNTARTFMELMRVPVQFYRTIGEDI ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 3-Hexenol
Z-3-Hexenol
928-96-1 UFLHIIWVXFIJGU-ARJAWSKDSA-N 5281167 CC/C=C\CCO Monomolecular Yes Primary 111 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 Or35a Q9V3Q2 - MVRYVPRFADGQKVKLAWPLAVFRLNHIFW ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Pentanone 107-87-9 XNLICIUVMPYHGG-UHFFFAOYSA-N 7895 CCCC(=O)C Monomolecular Yes Primary 112 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 Or67c Q9VT90 - METAKDNTARTFMELMRVPVQFYRTIGEDI ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl butyrate 105-54-4 OBNCKNCVKJNDBV-UHFFFAOYSA-N 7762 CCCC(=O)OCC Monomolecular Yes Primary 112 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 ... 2-Pentanol 6032-29-7 JYVLIDXNZAXMDK-UHFFFAOYSA-N 22386 CCCC(C)O Sum of Isomers Yes Primary 113 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 ... Methyl butyrate 623-42-7 UUIQMZJEGPQKFD-UHFFFAOYSA-N 12180 CCCC(=O)OC Monomolecular Yes Primary 115 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 ... 2-Pentanone 107-87-9 XNLICIUVMPYHGG-UHFFFAOYSA-N 7895 CCCC(=O)C Monomolecular Yes Primary 115 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 ... 3-Hexenol
Z-3-Hexenol
928-96-1 UFLHIIWVXFIJGU-ARJAWSKDSA-N 5281167 CC/C=C\CCO Monomolecular Yes Primary 116 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 ... Benzyl Alcohol 100-51-6 WVDDGKGOMKODPV-UHFFFAOYSA-N 244 C1=CC=C(C=C1)CO Monomolecular Yes Primary 116 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 ... Butyric Acid 107-92-6 FERIUCNNQQJTOY-UHFFFAOYSA-N 264 CCCC(=O)O Monomolecular Yes Primary 117 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 ... Hexanoic Acid 142-62-1 FUZZWVXGSFPDMH-UHFFFAOYSA-N 8892 CCCCCC(=O)O Monomolecular Yes Primary 117 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 ... trans-2-Hexenal
(E)-2-Hexenal
6728-26-3 MBDOYVRWFFCFHM-SNAWJCMRSA-N 5281168 CCC/C=C/C=O Monomolecular Yes Primary 117 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 ... gamma-Hexalactone 695-06-7 JBFHTYHTHYHCDJ-UHFFFAOYSA-N 12756 CCC1CCC(=O)O1 Sum of Isomers Yes Primary 118 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