New Database Available - Released on 29/09/2026.
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About Us Contact Us How To Documentation
76
Unique InChIKey
1
Unique Receptor Sequence
1
Unique Co-Receptor Sequence
35
EC50 Parameter
4
Unique DOI
BLAST (Receptor variants)
Receptor Name
Accession
Identity (%)
Species
Mutations
Sequence
Or49a Q9V6A9 100.00 Drosophila melanogaster MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ...
Results
Showing 91 to 114 of 114 results
 
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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 Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Acetylpyrazine
2-acetyl pyrazine 		22047-25-2 DBZAKQWXICEWNW-UHFFFAOYSA-N 30914 CC(=O)C1=NC=CN=C1 Monomolecular No Primary 0 Spikes/s Norm. receptor 10 mg/mL 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 5-Methyl-6,7-dihydro-5H-cyclopentylpyrazine
5H-5-Methyl-6,7-dihydrocyclopenta(b)pyrazine 		23747-48-0 YZEFQPIMXZVPKP-UHFFFAOYSA-N 32065 CC1CCC2=NC=CN=C12 Sum of Isomers No Primary 0 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Tetramethylpyrazine
2,3,5,6-Tetramethylpyrazine 		1124-11-4 FINHMKGKINIASC-UHFFFAOYSA-N 14296 CC1=C(N=C(C(=N1)C)C)C Monomolecular No Primary 1 Spikes/s Norm. receptor 10 mg/mL 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2,3-Diethylpyrazine 15707-24-1 GZXXANJCCWGCSV-UHFFFAOYSA-N 27458 CCC1=NC=CN=C1CC Monomolecular No Primary 1 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Chloropyrazine
2-Chloropyrazine 		14508-49-7 GELVZYOEQVJIRR-UHFFFAOYSA-N 73277 C1=CN=C(C=N1)Cl Monomolecular No Primary 1 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Ethyl-3-Methylpyrazine 15707-23-0 LNIMMWYNSBZESE-UHFFFAOYSA-N 27457 CCC1=NC=CN=C1C Monomolecular No Primary 1 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Isobutyl-3-methoxypyrazine 24683-00-9 UXFSPRAGHGMRSQ-UHFFFAOYSA-N 32594 CC(C)CC1=NC=CN=C1OC Monomolecular No Primary 1 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Acetyl-3-ethylpyrazine 32974-92-8 PPJSYGVFDJEMRP-UHFFFAOYSA-N 61918 CCC1=NC=CN=C1C(=O)C Monomolecular No Primary 2 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Ethyl-3,5-dimethyl-pyrazine 84561-41-1 BOFLOMVCGPWPQC-UHFFFAOYSA-N 16220104 CCC1=NC(=CN=C1C)C.CCC1=NC=C(N=C1C)C Monomolecular No Primary 2 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Isobutyl-3-methyl pyrazine 13925-06-9 ZHMIODDNZRIENW-UHFFFAOYSA-N 26333 CC1=NC=CN=C1CC(C)C Monomolecular No Primary 2 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Trimethylpyrazine
2,3,5-Trimethylpyrazine 		14667-55-1 IAEGWXHKWJGQAZ-UHFFFAOYSA-N 26808 CC1=CN=C(C(=N1)C)C Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Methoxy-3-(1-methylpropyl)pyrazine 24168-70-5 QMQDJVIJVPEQHE-UHFFFAOYSA-N 520098 CCC(C)C1=NC=CN=C1OC Sum of Isomers No Primary 3 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Water 7732-18-5 XLYOFNOQVPJJNP-UHFFFAOYSA-N 962 O Monomolecular No Primary 3 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2,3-Dimethylpyrazine 5910-89-4 OXQOBQJCDNLAPO-UHFFFAOYSA-N 22201 CC1=NC=CN=C1C Monomolecular No Primary 4 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Acetyl-3-methylpyrazine 23787-80-6 QUNOTZOHYZZWKQ-UHFFFAOYSA-N 32093 CC1=NC=CN=C1C(=O)C Monomolecular No Primary 4 Spikes/s Norm. receptor 10 mg/mL 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Pyrazineethanethiol 35250-53-4 QKVWBAMZPUHCMO-UHFFFAOYSA-N 61945 C1=CN=C(C=N1)CCS Monomolecular No Primary 4 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Ethyl-5(or6)-methylpyrazine
2-Ethyl-5(6)-methylpyrazine 		36731-41-6 MHVIQJDXHDKUAM-UHFFFAOYSA-N 16220105 CCC1=NC(=CN=C1)C.CCC1=NC=C(N=C1)C Monomolecular No Primary 5 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Methylpyrazine 109-08-0 CAWHJQAVHZEVTJ-UHFFFAOYSA-N 7976 CC1=NC=CN=C1 Monomolecular No Primary 5 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Methoxy-3-methylpyrazine 2847-30-5 VKJIAEQRKBQLLA-UHFFFAOYSA-N 17898 CC1=NC=CN=C1OC Monomolecular No Primary 6 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2,6-Dimethylpyrazine 108-50-9 HJFZAYHYIWGLNL-UHFFFAOYSA-N 7938 CC1=CN=CC(=N1)C Monomolecular No Primary 7 Spikes/s Norm. receptor 10 mg/mL 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... Pyrazine 290-37-9 KYQCOXFCLRTKLS-UHFFFAOYSA-N 9261 C1=CN=CC=N1 Monomolecular No Primary 7 Spikes/s Norm. receptor 10 mg/mL 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Ethylpyrazine 13925-00-3 KVFIJIWMDBAGDP-UHFFFAOYSA-N 26331 CCC1=NC=CN=C1 Monomolecular No Primary 10 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2,5-Dimethylpyrazine 123-32-0 LCZUOKDVTBMCMX-UHFFFAOYSA-N 31252 CC1=CN=C(C=N1)C Monomolecular No Primary 14 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
Drosophila melanogaster Or49a Q9V6A9 - MEKLRSYEDFIFMANMMFKTLGYDLFHTPK ... Drosophila melanogaster Orco Q9VNB5 - MTTSMQPSKYTGLVADLMPNIRAMKYSGLF ... 2-Ethyl-3-methoxypyrazine 25680-58-4 DPCILIMHENXHQX-UHFFFAOYSA-N 33135 CCC1=NC=CN=C1OC Monomolecular No Primary 17 Spikes/s Norm. receptor 0.01 V/V 9 Single Sensillum Recording tungsten electrode SSR Spiking Frequency Drosophila ab3A Or22a-Gal4 Airborne Paper 0.2 L/min 2 L/min N.A. Montague, S. A., Mathew, D., & ... 10.1523/JNEUROSCI.6254-10.2011 Münch & Galizia 2016 Scientific Report
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