BIOPEP-UWM: Report

ID 304
Name sour peptide
sequence
EEDGK

Function:
 
Number of residues
5
Activity code
sou
Activity :
sour
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](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)O

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

InChIKey: OCUFGYDYCNJBSU-XUXIUFHCSA-N




Annotated as umami at pH 6 and sour/umami/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;

Umami taste: BIOPEP ID 305;
Sweet taste: BIOPEP ID 306



Database reference:
BIOPEP database of sensory peptides and amino acids: ID 305; 306