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Olfactory Receptor family 51 subfamily B member 4.

Sequence:

        10         20         30         40         50         60         70         80         90        100 
MWYNNSAGPF LLTGFLGSEA VHYRISMSFF VIYFSVLFGN GTLLVLIWND HSLHEPMYYF LAMLADTDLG MTFTTMPTVL GVLLLDQREI AHAACFTQSF 

       110        120        130        140        150        160        170        180        190        200 
IHSLAIVESG ILLVLAYDCF IAIRTPLRYN CILTNSRVMN IGLGVLMRGF MSILPIILSL YCYPYCGSRA LLHTFCLHQD VIKLACADIT FNHIYPIIQT 

       210        220        230        240        250        260        270        280        290        300 
SLTVFLDALI IIFSYILILK TVMGIASGQE EAKSLNTCVS HISCVLVFHI TVMGLSFIHR FGKHAPHVVP ITMSYVHFLF PPFVNPIIYS IKTKQIQRSI 

       310 
IRLFSGQSRA

Transmembrane Helices:

  TMR1     TMR2     TMR3     TMR4     TMR5     TMR6     TMR7   

V A E S      L L  A H A I       S   F T I D       I   V V H P  
 R Y H    V G L    F C A   L I I P   I H N   F S L G   T I P   
S M S I  V T P M  F S Q T   L I S   I I P Y   M V T   V Y S M  
 V F F    T T F    S H I   M F G R   S T Q   I H F V   L F H   
S F Y I  T M G L  V I A L   M L V   F V T L   L V C   F P P F  
 F L V    D T D    G S E   G L G I   A D L   S I H S   P N V   
T G N G  A L M A  V L L I   N M V   I I I L   V C T   S Y I I  
 V L L    L F Y    Y A L   R S N T   Y S F   N L S K     K I   
  W I L  Y M P E  I F C D           L I L I   A E E            
                   R I A             V T K   Q G S A           
                                        G M                    
    

    UniProt | I-TASSER | AlphaFold | HORDE | GeneCards
Odorant EC50 Adjusted Top Antagonist? Aroma Notes
troenan -5.3 1 10 1  fresh, oily, green, jasmine, herbal, spicy, privetblossom
diacetyl - 1.6667 2  buttery, caramellic, creamy, pungent, sweet
2-butanone - 0 1  acetone, camphoraceous, ethereal, fruity
butyric acid - 0 2  acetic, buttery, cheesy, fruity, sharp
citral - 0 1  citrus, lemon, sharp, sweet
(S)-(-)-citronellal - 0 1  citrus, clean, herbal
citronellal natural - 0 1  sweet, dry, floral, herbal, waxy, aldehydic, citrus
delta-decalactone - 0 2  coconut, creamy, dairy, fatty, fresh, fruity, lactonic, milky, oily, peach, sweet
dimetol - 0 1  fresh, bois_de_rose, floral, woody, citrus, herbal
d-limonene - 0 1  citrus, fresh, orange, sweet
lyral - 0 1  aquatic, clean, cyclamen, floral, muguet, rhubarb, watery, waxy, woody
nerol - 0 1  citrus, floral, fresh, green, lemon, lime, magnolia, natural, neroli, spicy, sweet, waxy
rose oxide - 0 1  fresh, geranium, green, red_rose, rose, spicy
alpha-terpineol - 0 1  citrus, floral, lilac, pine, terpenic, woody

1.) Weber, Lea et al. “Activation of odorant receptor in colorectal cancer cells leads to inhibition of cell proliferation and apoptosis.” PloS one vol. 12,3 e0172491. 8 Mar. 2017, doi:10.1371/journal.pone.0172491

2.) Geithe, C.; Andersen, G.; Malki, A.; Krautwurst, D. A butter aroma recombinate activates human class-I odorant receptors. J. Agric. Food Chem. 2015, 63, 9410–9420.