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List of peptide properties
DFBP ID - DFBPMIBP0021(Mineral-binding peptide)
DFBP ID DFBPMIBP0021
Peptide sequence MHKPTVHIKGPT
Type Native peptide
Peptide/Function name Mineral-binding petpide, R4#12
Function-activity relationship
Main bioactivity Mineral-binding activity
Otheir bioactivity N.D
Calculated physicochemical properties
Three-letter amino acid Met-His-Lys-Pro-Thr-Val-His-Ile-Lys-Gly-Pro-Thr
Single-letter amino acid MHKPTVHIKGPT
Peptide length 12
Peptide mass
Experimental mass Theoretical mass
N.D 1345.63 Da c
Net charge 0.00 c
Isoelectric point (pI) 10.59 c
IC50 N.D
pIC50 N.D
GRAVY -0.7167 c
Hydrophilic residue ratio 50% c
Peptide calculator
To calculate the physicochemical properties of bioactive peptide.
Peptide source & Food-borne protein(s) search
Classification Synthesis
Organism/Source Synthesis peptide
Precursor protein Synthesis peptide
Residue position N.D
Precursor protein(s) search
No matching precursor protein found
Link-research
There are no literature reports on the discovery of this sequence in other food-source proteins.
Biological/Functional activity & target protein
Mineral-binding activity

As shown in Figure 1, the peptide R4#12 showed enargite-binding activity.

MB1.png
Specific target protein(s) N.D
Taste properties & Structure
Bitterness
Literature report N.D
Bitter prediction tools No prediction can be made about the peptide bitterness. prediction
SMILES N.D
Preparation method
Mode of preparation Synthesis
Enzyme(s)/starter culture

Synthesis peptide

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 N.D
Database cross-references
BIOPEP-UWM [D1] -
APD [D2] -
BioPepDB [D3] -
MBPDB [D4] -
Reference(s)
Primary literature Curtis S, Lederer FL, Dunbar WS, MacGillivray RT. Identification of mineral-binding peptides that discriminate between chalcopyrite and enargite. Biotechnol Bioeng. 2017 May;114(5):998-1005.
PMID: 27861731
Other literature(s) N.D
PubDate 2016
Copyright © 2020. Record / license number: Chongqing ICP No. 2000214