New Database Available - Released on 02/10/2026.
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567
Unique InChIKey
218
Unique Receptor Sequence
1
Unique Co-Receptor Sequence
848
EC50 Parameter
21
Unique DOI
BLAST (Receptor variants)
Receptor Name
Accession
Identity (%)
Species
Mutations
Sequence
Orco Q9VNB5 100.00 Drosophila melanogaster MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ...
Results
Showing 21451 to 21480 of 24584 results
 
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150
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 ... Isoeugenol 97-54-1 BJIOGJUNALELMI-ONEGZZNKSA-N 853433 C/C=C/C1=CC(=C(C=C1)O)OC Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... P-Cresol
4-Methylphenol 		106-44-5 IWDCLRJOBJJRNH-UHFFFAOYSA-N 2879 CC1=CC=C(C=C1)O Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 4-Ethylphenol 123-07-9 HXDOZKJGKXYMEW-UHFFFAOYSA-N 31242 CCC1=CC=C(C=C1)O Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Propylphenol 644-35-9 LCHYEKKJCUJAKN-UHFFFAOYSA-N 12570 CCCC1=CC=CC=C1O Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Cinnamaldehyde
(E)-3-Phenyl-2-propenal 		104-55-2 KJPRLNWUNMBNBZ-QPJJXVBHSA-N 637511 C1=CC=C(C=C1)/C=C/C=O Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl Salicylate 119-36-8 OSWPMRLSEDHDFF-UHFFFAOYSA-N 4133 COC(=O)C1=CC=CC=C1O Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Octyl Acetate 112-14-1 YLYBTZIQSIBWLI-UHFFFAOYSA-N 8164 CCCCCCCCOC(=O)C Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Decyl acetate 112-17-4 NUPSHWCALHZGOV-UHFFFAOYSA-N 8167 CCCCCCCCCCOC(=O)C Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl propionate 554-12-1 RJUFJBKOKNCXHH-UHFFFAOYSA-N 11124 CCC(=O)OC Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Methyl butyrate
Methyl butanoate 		623-42-7 UUIQMZJEGPQKFD-UHFFFAOYSA-N 12180 CCCC(=O)OC Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Propyl butyrate
Propyl butanoate 		105-66-8 HUAZGNHGCJGYNP-UHFFFAOYSA-N 7770 CCCC(=O)OCCC Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Hexyl butyrate
Hexyl butanoate 		2639-63-6 XAPCMTMQBXLDBB-UHFFFAOYSA-N 17525 CCCCCCOC(=O)CCC Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Propyl pentanoate 141-06-0 ROJKPKOYARNFNB-UHFFFAOYSA-N 67328 CCCCC(=O)OCCC Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Butyl hexanoate 626-82-4 RPRPDTXKGSIXMD-UHFFFAOYSA-N 12294 CCCCCC(=O)OCCCC Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Nonanone
Nonanone 		821-55-6 VKCYHJWLYTUGCC-UHFFFAOYSA-N 13187 CCCCCCCC(=O)C Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Furfural 98-01-1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 7362 C1=COC(=C1)C=O Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Indole 120-72-9 SIKJAQJRHWYJAI-UHFFFAOYSA-N 798 C1=CC=C2C(=C1)C=CN2 Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Acetylfuran
Acetylfuran 		1192-62-7 IEMMBWWQXVXBEU-UHFFFAOYSA-N 14505 CC(=O)C1=CC=CO1 Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... (±)-γ-Nonalactone
γ-pentyl-γ-butyrolactone 		104-61-0 OALYTRUKMRCXNH-UHFFFAOYSA-N 7710 CCCCCC1CCC(=O)O1 Sum of Isomers No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Carvone, (-)-
(R)-(-)-carvone 		6485-40-1 ULDHMXUKGWMISQ-SECBINFHSA-N 439570 CC1=CC[C@H](CC1=O)C(=C)C Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Carvone, (+)-
(S)-(+)-carvone 		2244-16-8 ULDHMXUKGWMISQ-VIFPVBQESA-N 16724 CC1=CC[C@@H](CC1=O)C(=C)C Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 1,8-Cineole 470-82-6 WEEGYLXZBRQIMU-UHFFFAOYSA-N 2758 CC1(C2CCC(O1)(CC2)C)C Sum of Isomers No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Citronellol
β-citronellol 		106-22-9 QMVPMAAFGQKVCJ-UHFFFAOYSA-N 8842 CC(CCC=C(C)C)CCO Sum of Isomers No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Citral 5392-40-5 WTEVQBCEXWBHNA-JXMROGBWSA-N 638011 CC(=CCC/C(=C/C=O)/C)C Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... (S)-Citronellal
(S)-(-)-Citronellal 		5949-05-3 NEHNMFOYXAPHSD-JTQLQIEISA-N 443157 C[C@@H](CCC=C(C)C)CC=O Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... (-)-Fenchone
(1R)-(-)-Fenchone 		7787-20-4 LHXDLQBQYFFVNW-OIBJUYFYSA-N 82229 C[C@@]12CC[C@@H](C1)C(C2=O)(C)C Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Geraniol 106-24-1 GLZPCOQZEFWAFX-JXMROGBWSA-N 637566 CC(=CCC/C(=C/CO)/C)C Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... 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 Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... (+)-Limonene
(R)-(+)-limonene 		5989-27-5 XMGQYMWWDOXHJM-JTQLQIEISA-N 440917 CC1=CC[C@@H](CC1)C(=C)C Monomolecular No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
Drosophila melanogaster Or22a P81909 - MLSKFFPHIKEKPLSERVKSRDAFIYLDRV ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Linalool 78-70-6 CDOSHBSSFJOMGT-UHFFFAOYSA-N 6549 CC(=CCCC(C)(C=C)O)C Sum of Isomers No Dose-Response N.A. EC50 N.A. 11 Calcium Imaging N.A. ∆ 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 2
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