2-isobutyl-3-methoxypyrazine

SMILES:
n1c(CC(C)C)c(OC)ncc1

Aroma Description:
green_pea, bell_pepper, green, galbanum1

Receptor log10 EC50 Adj. Top Antagonist? Correlated Perceptual Qualities
OR5K1 -4.75 4, -5.5 6 2.8 3, 5.641 6  hazelnut, nutty, roasted, peanut
OR2AG1 -6.1 5, -6 6 4.1176 5, 6.7521 6  galbanum, green_pea, honey, heliotrope, banana, bell_pepper, solvent
OR52D1 - 2.9442 2  anise, cheesy, rancid, orange, dairy, sour, sweet, tart, sharp, pineapple
OR1G1 - 2.4365 2  waxy, tart, orange, sweet, aldehydic, medicinal, citrus, clean, fresh, anise
OR3A4 - 0.75 7  green_pea, earthy, musty
OR51S1 - 0.375 7  dairy, lactonic, milky, peach, fresh, coconut, creamy, musty

2-isobutyl-3-methoxypyrazine

SMILES:
n1c(CC(C)C)c(OC)ncc1

Aroma Description:
green_pea, bell_pepper, green, galbanum

Receptor Docking Score Correlated Perceptual Qualities

1.) The Good Scents Company

2.) Guenhael Sanz, Claire Schlegel, Jean-Claude Pernollet and Loic Briand Comparison of Odorant Specificity of Two Human Olfactory Receptors from Different Phylogenetic Classes and Evidence for Antagonism Chemical Senses vol. 30 no. 1 (2005) doi:10.1093/chemse/bji002

3.) Marcinek, Patrick, et al. "An evolutionary conserved olfactory receptor for foodborne and semiochemical alkylpyrazines." The FASEB Journal 35.6 (2021): e21638.

4.) Alessandro Nicoli, Franziska Haag, Patrick Marcinek, Ruiming He, Johanna Kreißl, Jörg Stein, Alessandro Marchetto, Andreas Dunkel, Thomas Hofmann, Dietmar Krautwurst, Antonella Di Pizio Modeling the Orthosteric Binding Site of the G Protein-Coupled Odorant Receptor OR5K1. bioRxiv 2022.06.01.494157; doi: https://doi.org/10.1101/2022.06.01.494157

5.) Chatelain P., Wilkin F., Veithen A., Philippeau M., Noiset O., Quesnel Y. Sensorial Chemistry: Functional characterization and structure-activity relationship understanding of OR5K1 and OR2AG1 allow to design and synthetize new selective compounds. Chem. Senses. 2017;42:e28.

6.) Françoise, W., Philippeau, M., Veithen, A., Chatelain, P., & Quesnel, Y. (2016, May). Functional characterization of human olfactory receptors responding to pyrazine odorants. In CHEMICAL SENSES (Vol. 41, No. 4, pp. 433-434). GREAT CLARENDON ST, OXFORD OX2 6DP, ENGLAND: OXFORD UNIV PRESS.

7.) Son, M., D. G. Cho, J. H. Lim, J. Park, S. Hong, H. J. Ko, and Park, T. H. (2015) Real-time monitoring of geosmin and 2- methylisoborneol, representative odor compounds in water pollution using bioelectronic nose with human-like performance, Biosens. Bioelectron., 74: 199–206.