BIOPEP-UWM: Report

ID 438
Name Bitter peptide
sequence
YLGYLEQLLR
Function:
Bitter peptide. Q value (i. e. average amount of free energy needed to transfer amino acid chains from ethanol to water) = 6947.9 J / (Mol x Res.).
 
Number of residues
10
Activity code
bi
Activity :
bitter
Chemical mass 1267.4688 Monoisotopic mass 1266.6950
EC50 :
0.00 µM


Bibliographic data:
Authors
Lemieux L., Simard R. E.
Title
Bitter flavour in dairy products. II. A review of bitter peptides from caseins: their formation, isolation and identification, structure masking and inhibition. Lait, 72, 335-382, 1992
Year Source
1992 book


Additional information:
BIOPEP database of sensory peptides and amino acids


SMILES: N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)O

InChI=1S/C60H94N14O16/c1-31(2)24-43(71-51(81)39(61)28-35-11-15-37(75)16-12-35)52(82)66-30-49(78)67-47(29-36-13-17-38(76)18-14-36)58(88)74-44(25-32(3)4)55(85)69-41(20-22-50(79)80)53(83)68-40(19-21-48(62)77)54(84)72-46(27-34(7)8)57(87)73-45(26-33(5)6)56(86)70-42(59(89)90)10-9-23-65-60(63)64/h11-18,31-34,39-47,75-76H,9-10,19-30,61H2,1-8H3,(H2,62,77)(H,66,82)(H,67,78)(H,68,83)(H,69,85)(H,70,86)(H,71,81)(H,72,84)(H,73,87)(H,74,88)(H,79,80)(H,89,90)(H4,63,64,65)/t39-,40-,41-,42-,43-,44-,45-,46-,47-/m0/s1

InChIKey: SKGURMFKEAFAGD-CSYZDTNESA-N


Previous reference concerning peptide:

Hill R. D., van Leeuwen H., 1974, Bitter peptides form hydrolysed casein coprecipitate. Australian J. Dairy Technol., 29, 32-34


Anxiolytic peptide according to the ChemIDplus database


Database reference:
ChemIDplus: ID 117592-45-7

ChemSpider: ID 8526885

PubChem: ID 10351433