New Database Available - Released on 29/09/2026.
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223
Unique InChIKey
1
Unique Receptor Sequence
1
Unique Co-Receptor Sequence
3
EC50 Parameter
1
Unique DOI
BLAST (Receptor variants)
Receptor Name
Accession
Identity (%)
Species
Mutations
Sequence
Or4 MG280965.1 100.00 Culex quinquefasciatus MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ...
Results
Showing 1 to 30 of 227 results
 
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30
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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
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 1-Butanol 71-36-3 LRHPLDYGYMQRHN-UHFFFAOYSA-N 263 CCCCO Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 1-Pentanol 71-41-0 AMQJEAYHLZJPGS-UHFFFAOYSA-N 6276 CCCCCO Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 1-Hexanol 111-27-3 ZSIAUFGUXNUGDI-UHFFFAOYSA-N 8103 CCCCCCO Monomolecular Yes Primary 12 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... Heptanol
1 Heptanol 		111-70-6 BBMCTIGTTCKYKF-UHFFFAOYSA-N 8129 CCCCCCCO Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 1-Octanol 111-87-5 KBPLFHHGFOOTCA-UHFFFAOYSA-N 957 CCCCCCCCO Monomolecular Yes Primary 13 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 1-Nonanol 143-08-8 ZWRUINPWMLAQRD-UHFFFAOYSA-N 8914 CCCCCCCCCO Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 1-Dodecanol 112-53-8 LQZZUXJYWNFBMV-UHFFFAOYSA-N 8193 CCCCCCCCCCCCO Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 2,3-Butanediol 513-85-9 OWBTYPJTUOEWEK-UHFFFAOYSA-N 262 CC(C(C)O)O Sum of Isomers Yes Primary 5 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 2-Butoxyethanol 111-76-2 POAOYUHQDCAZBD-UHFFFAOYSA-N 8133 CCCCOCCO Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... Isoamyl Alcohol
3-Methyl-1-butanol 		123-51-3 PHTQWCKDNZKARW-UHFFFAOYSA-N 31260 CC(C)CCO Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 2-Hexen-1-ol 2305-21-7 ZCHHRLHTBGRGOT-SNAWJCMRSA-N 5318042 CCC/C=C/CO Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... trans-3-Hexen-1-ol
(E)-3-hexen-1-ol 		928-97-2 UFLHIIWVXFIJGU-ONEGZZNKSA-N 5284503 CC/C=C/CCO Monomolecular Yes Primary 233 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 1-Hexen-3-Ol 4798-44-1 BVOSSZSHBZQJOI-UHFFFAOYSA-N 20928 CCCC(C=C)O Sum of Isomers No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 1-Hepten-3-OL 4938-52-7 PZKFYTOLVRCMOA-UHFFFAOYSA-N 21057 CCCCC(C=C)O Sum of Isomers No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 3-Octanol 589-98-0 NMRPBPVERJPACX-UHFFFAOYSA-N 11527 CCCCCC(CC)O Sum of Isomers No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 1-Octen-3-Ol 3391-86-4 VSMOENVRRABVKN-UHFFFAOYSA-N 18827 CCCCCC(C=C)O Sum of Isomers No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... (+-)-2-Butanol
2-Butanol 		78-92-2 BTANRVKWQNVYAZ-UHFFFAOYSA-N 6568 CCC(C)O Sum of Isomers Yes Primary 27 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 2-Nonen-1-ol 22104-79-6 NSSALFVIQPAIQK-UHFFFAOYSA-N 61896 CCCCCCC=CCO Sum of Isomers Yes Primary 21 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 2-Pentanol 6032-29-7 JYVLIDXNZAXMDK-UHFFFAOYSA-N 22386 CCCC(C)O Sum of Isomers No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 4-Methylcyclohexanol 589-91-3 MQWCXKGKQLNYQG-UHFFFAOYSA-N 11524 CC1CCC(CC1)O Sum of Isomers Yes Primary 146 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... Cetyl Alcohol
1-Hexadecanol 		36653-82-4 BXWNKGSJHAJOGX-UHFFFAOYSA-N 2682 CCCCCCCCCCCCCCCCO Monomolecular Yes Primary 15 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 3-Pentanol 584-02-1 AQIXEPGDORPWBJ-UHFFFAOYSA-N 11428 CCC(CC)O Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 3-Methyl-2-butanol 598-75-4 MXLMTQWGSQIYOW-UHFFFAOYSA-N 11732 CC(C)C(C)O Sum of Isomers No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 3-Methyl-2-buten-1-OL 556-82-1 ASUAYTHWZCLXAN-UHFFFAOYSA-N 11173 CC(=CCO)C Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 2-Methyl-3-buten-2-ol 115-18-4 HNVRRHSXBLFLIG-UHFFFAOYSA-N 8257 CC(C)(C=C)O Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... Propanal 123-38-6 NBBJYMSMWIIQGU-UHFFFAOYSA-N 527 CCC=O Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... Butanal 123-72-8 ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 261 CCCC=O Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... Pentanal 110-62-3 HGBOYTHUEUWSSQ-UHFFFAOYSA-N 8063 CCCCC=O Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... 3-Methylbutanal
Iso-Valeraldehyde 		590-86-3 YGHRJJRRZDOVPD-UHFFFAOYSA-N 11552 CC(C)CC=O Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
Culex quinquefasciatus Or4 MG280965.1 - MKSHSPLNCMAVMPFTLRCVKLFGFRGGLH ... Culex quinquefasciatus Orco XP_038118600.1 - MNVQPTKYQGLVADLMPNIRLMQGVGHFLF ... Hexanal 66-25-1 JARKCYVAAOWBJS-UHFFFAOYSA-N 6184 CCCCCC=O Monomolecular No Primary 0 nA Raw 0.001 M 3 Two-electrode Voltage Clamp OC-725C Current Amplitude Xenopus oocytes N.A. Kozak driver Liquid N.A. N.A. N.A. Zeng, F., Xu, P., & Leal, W. S ... 10.1016/j.ibmb.2019.103213 Figure 1
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M2iOR v1.0.0 · 2026-09-29   All Rights Reserved.