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 21391 to 21420 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 Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Amyl Acetate
Pentyl acetate
628-63-7 PGMYKACGEOXYJE-UHFFFAOYSA-N 12348 CCCCCOC(=O)C Monomolecular Yes Dose-Response 2.950e-5 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Isoamyl Acetate 123-92-2 MLFHJEHSLIIPHL-UHFFFAOYSA-N 31276 CC(C)CCOC(=O)C Monomolecular Yes Dose-Response 6.920e-5 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Hexyl acetate 142-92-7 AOGQPLXWSUTHQB-UHFFFAOYSA-N 8908 CCCCCCOC(=O)C Monomolecular Yes Dose-Response 0.002 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... 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 Dose-Response 4.270e-4 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl Propionate 105-37-3 FKRCODPIKNYEAC-UHFFFAOYSA-N 7749 CCC(=O)OCC Monomolecular Yes Dose-Response 6.760e-5 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Propyl propionate 106-36-5 MCSINKKTEDDPNK-UHFFFAOYSA-N 7803 CCCOC(=O)CC Monomolecular Yes Primary 0.23 Norm. other 1.000e-6 V/V 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl butyrate
Ethyl butanoate
105-54-4 OBNCKNCVKJNDBV-UHFFFAOYSA-N 7762 CCCC(=O)OCC Monomolecular Yes Dose-Response 1.350e-6 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... ethyl (3R)-3-hydroxybutanoate
Ethyl-R-(-)-3-hydroxybutanoate
24915-95-5 OMSUIQOIVADKIM-RXMQYKEDSA-N 440030 CCOC(=O)C[C@@H](C)O Monomolecular Yes Dose-Response 4.680e-4 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... (+)-Ethyl 3-hydroxybutyrate
Ethyl (S)-3-hydroxybutanoate
56816-01-4 OMSUIQOIVADKIM-YFKPBYRVSA-N 6950306 CCOC(=O)C[C@H](C)O Monomolecular Yes Dose-Response 0.001 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl 2-methylbutyrate
Ethyl 2-methylbutanoate
7452-79-1 HCRBXQFHJMCTLF-UHFFFAOYSA-N 24020 CCC(C)C(=O)OCC Sum of Isomers Yes Dose-Response 5.620e-6 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Butyl butyrate
Butyl butanoate
109-21-7 XUPYJHCZDLZNFP-UHFFFAOYSA-N 7983 CCCCOC(=O)CCC Monomolecular Yes Dose-Response 0.001 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl pentanoate 624-24-8 HNBDRPTVWVGKBR-UHFFFAOYSA-N 12206 CCCCC(=O)OC Monomolecular Yes Primary 0.65 Norm. other 1.000e-6 V/V 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl valerate
Ethyl pentanoate
539-82-2 ICMAFTSLXCXHRK-UHFFFAOYSA-N 10882 CCCCC(=O)OCC Monomolecular Yes Primary 1.11 Norm. other 1.000e-6 V/V 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl hexanoate 106-70-7 NUKZAGXMHTUAFE-UHFFFAOYSA-N 7824 CCCCCC(=O)OC Monomolecular Yes Dose-Response 1.260e-7 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl 3-hydroxyhexanoate 21188-58-9 ACCRBMDJCPPJDX-UHFFFAOYSA-N 519845 CCCC(CC(=O)OC)O Sum of Isomers Yes Dose-Response 2.400e-4 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl hexanoate 123-66-0 SHZIWNPUGXLXDT-UHFFFAOYSA-N 31265 CCCCCC(=O)OCC Monomolecular Yes Dose-Response 1.480e-7 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... (±)-Ethyl 3-Hydroxyhexanoate
Ethyl 3-hydroxyhexanoate
2305-25-1 LYRIITRHDCNUHV-UHFFFAOYSA-N 61293 CCCC(CC(=O)OCC)O Sum of Isomers Yes Dose-Response 5.370e-4 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Propyl hexanoate 626-77-7 HTUIWRWYYVBCFT-UHFFFAOYSA-N 12293 CCCCCC(=O)OCCC Monomolecular Yes Primary 0.4 Norm. other 1.000e-6 V/V 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl heptanoate 106-73-0 XNCNNDVCAUWAIT-UHFFFAOYSA-N 7826 CCCCCCC(=O)OC Monomolecular Yes Primary 0.3 Norm. other 1.000e-6 V/V 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Ethyl heptanoate 106-30-9 TVQGDYNRXLTQAP-UHFFFAOYSA-N 7797 CCCCCCC(=O)OCC Monomolecular Yes Primary 0.3 Norm. other 1.000e-6 V/V 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Acetone
2-Propanone
67-64-1 CSCPPACGZOOCGX-UHFFFAOYSA-N 180 CC(=O)C Monomolecular Yes Dose-Response 0.007 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl Ethyl Ketone
2-Butanone
78-93-3 ZWEHNKRNPOVVGH-UHFFFAOYSA-N 6569 CCC(=O)C Monomolecular Yes Dose-Response 8.130e-4 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Acetoin
3-Hydroxy-2-butanone
513-86-0 ROWKJAVDOGWPAT-UHFFFAOYSA-N 179 CC(C(=O)C)O Sum of Isomers Yes Dose-Response 0.003 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Butanedione
2,3 Butanedione
431-03-8 QSJXEFYPDANLFS-UHFFFAOYSA-N 650 CC(=O)C(=O)C Monomolecular Yes Dose-Response 0.001 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 3-Penten-2-one 3102-33-8 LABTWGUMFABVFG-ONEGZZNKSA-N 637920 C/C=C/C(=O)C Monomolecular Yes Dose-Response 3.160e-4 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Hexanone 591-78-6 QQZOPKMRPOGIEB-UHFFFAOYSA-N 11583 CCCCC(=O)C Monomolecular Yes Dose-Response 9.330e-4 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 3-Hexanone 589-38-8 PFCHFHIRKBAQGU-UHFFFAOYSA-N 11509 CCCC(=O)CC Monomolecular Yes Dose-Response 7.590e-4 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Cyclohexanone 108-94-1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 7967 C1CCC(=O)CC1 Monomolecular Yes Dose-Response 0.004 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Heptanone 110-43-0 CATSNJVOTSVZJV-UHFFFAOYSA-N 8051 CCCCCC(=O)C Monomolecular Yes Dose-Response 8.320e-4 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... β-Butyrolactone 3068-88-0 GSCLMSFRWBPUSK-UHFFFAOYSA-N 18303 CC1CC(=O)O1 Sum of Isomers Yes Dose-Response 0.003 V/V EC50 N.A. 11 Calcium Imaging Olympus BX51WI ∆ Fluorescence Drosophila ab3A endogenous promoter Airborne Headspace 1 mL/s 1 mL/s 2 s Pelz, D., Roeske, T., Syed, Z. ... 10.1002/neu.20333 Table 1
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