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List of peptide properties
DFBP ID - DFBPGAGP0018(γ-Glutamyl peptides)
DFBP ID DFBPGAGP0018
Peptide sequence γ-EL
Type Native peptide
Peptide/Function name γ-Glutamyl peptide
Function-activity relationship
Main bioactivity Calcium-sensing receptor (CaSR) activation
Otheir bioactivity DPP IV-inhibitory activity [D1], Multifunctional activity [D2]
Calculated physicochemical properties
Three-letter amino acid γ-Glu-Leu
Single-letter amino acid γ-EL
Peptide length 2
Peptide mass
Experimental mass Theoretical mass
N.D 260.28 Da c
Net charge 0.00 c
Isoelectric point (pI) 3.34 c
IC50 N.D
pIC50 N.D
GRAVY 0.1500 c
Hydrophilic residue ratio 50% c
Peptide calculator
To calculate the physicochemical properties of bioactive peptide.
Peptide source & Food-borne protein(s) search
Classification Plant
Organism/Source Fermented food (Soy sauce)
Precursor protein N.D
Residue position N.D
Precursor protein(s) search
No matching precursor protein found
Link-research
Link 1: DFBPGAGP0001----Legumes, Edible beans (Phaseolus vulgaris L.)----N.D
Link 2: DFBPGAGP0009----Fermented food (cheese)----N.D
Link 3: DFBPGAGP0034----Fermented food (Parmesan Cheese)----N.D
Link 4: DFBPGAGP0044----Fermented food (Sourdough Fermentation)----N.D
Link 5: DFBPGAGP0049----Synthesis peptide----Synthesis peptide
Biological/Functional activity & target protein
Calcium-sensing receptor (CaSR) activation N.D
Specific target protein(s) N.D
Taste properties & Structure
Bitterness
Literature report N.D
Bitter prediction tools Bitter taste prediction
SMILES N.D
Preparation method
Mode of preparation Fermentation
Enzyme(s)/starter culture N.D
Stability & Cytotoxicity
Peptide stability
Literature report: N.D
EHP-Tool: Enzymatic Hydrolysis Prediction Tool (EHP-Tool)
Peptide cytotoxicity
Literature report: N.D
Prediction: ToxinPred
Additional information
Additional information (1) The γ-Glu-Leu in Soy sauce had a range of 11.6–14.0 mg/L.
(2) The N-succinoylglutamic acid was identified for the first time in food as a minor compound in soy sauce (5 mg/kg).
Database cross-references
DFBP
[D1] DFBPDPIV0242
[D2] DFBPMUFU0739
BIOPEP-UWM [D3] -
APD [D4] -
BioPepDB [D5] -
MBPDB [D6] -
Reference(s)
Primary literature Frerot E, Chen T. Identification and quantitation of new glutamic acid derivatives in soy sauce by UPLC/MS/MS. Chem Biodivers. 2013 Oct;10(10):1842-50.
PMID: 24130027
Other literature(s) N.D
PubDate 2013
Copyright © 2020. Record / license number: Chongqing ICP No. 2000214