BIOPEP-UWM: Report

ID 303
Name sweet peptide
sequence
KGDEE

Function:
Sweet taste
 
Number of residues
5
Activity code
swe
Activity :
sweet
Chemical mass 576.5528 Monoisotopic mass 576.2382
EC50 :
0.00 µM



Bibliographic data:
Authors
Nakata T., Takahashi M., Nakatani M., Kuramitsu R., Tamura M., Okai H.
Title
Role of basic and acidic fragments in delicious peptides (Lys-Gly-Asp-Glu-Glu-Ser-Leu-Ala) and the taste behavior of sodium and potassium salts in acidic oligopeptides. Biosci. Biotech. Biochem., 59, 689-693, 1995
Year Source
1995 Journal



Additional information:
BIOPEP database of sensory peptides and amino acids


SMILES: N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)O

InChI=1S/C22H36N6O12/c23-8-2-1-3-11(24)19(36)25-10-15(29)26-14(9-18(34)35)21(38)27-12(4-6-16(30)31)20(37)28-13(22(39)40)5-7-17(32)33/h11-14H,1-10,23-24H2,(H,25,36)(H,26,29)(H,27,38)(H,28,37)(H,30,31)(H,32,33)(H,34,35)(H,39,40)/t11-,12-,13-,14-/m0/s1

InChIKey: DCRFNMACZXSQPQ-XUXIUFHCSA-N


Annotated as salty at pH 6 and sour/salty/sweet in acidic environment:

Nakata T., Takahashi M., Nakatani M., Kuramitsu R., Tamura M., Okai H., 1995, Role of basic and acidic fragments in delicious peptides (Lys-Gly-Asp-Glu-Glu-Ser-Leu-Ala) and the taste behavior of sodium and potassium salts in acidic oligopeptides. Biosci. Biotech. Biochem., 59, 689-693;

Sour taste: BIOPEP ID 301;
Salty taste: BIOPEP ID 302



Database reference:
BIOPEP database of sensory peptides and amino acids: ID 301; 302