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DFBP ID - DFBPMUFU0253(Multifunctional peptide)
DFBP ID DFBPMUFU0253
Peptide sequence YPYY
Type Native peptide
Term Multifunctional peptide
Multifunctional activities
Function Counts 5
ACE-inhibitory peptides
DFBPID Organism Precursor protein Residue position
DFBPACEI1213 Milk protein κ-Casein

f(58-61)

Antihypertensive peptides
DFBPID Organism Precursor protein Residue position
DFBPANHY0564 Milk proteins κ-Casein f(58-61)
Antioxidative peptides
DFBPID Organism Precursor protein Residue position
DFBPANOX0680 Bovine milk protein κ-Casein

f(58-61)

DPP IV-inhibitory peptides
DFBPID Organism Precursor protein Residue position
DFBPDPIV0040 Bovine milk protein κ-Casein

f(58-61)

Opioid peptides
DFBPID Organism Precursor protein Residue position
DFBPOPIO0015 Bovine milk protien κ-Casein

f(58-61) [4], f(61-64) [3]

DFBPOPIO0128 Human milk protein κ-Casein

f(31-34)

Physical & computational properties
Three-letter amino acid Tyr-Pro-Tyr-Tyr
Single-letter amino acid YPYY
Peptide length 4
Theoretical mass 604.65 Da c
Net charge 0.00 c
Isoelectric point (pI) 5.83 c
GRAVY -1.3750
Hydrophilic residue ratio 25%
Peptide calculator
To calculate the physicochemical properties of bioactive peptide.
Peptide source & Food-source protein(s) search
Precursor protein(s) search
Source.1: DFBPPR1068 ---- Plant proteins ---- E3 ubiquitin-protein ligase DIS1
Source.2: DFBPPR2330 ---- Plant proteins ---- Probable staphylococcal-like nuclease CAN3
Source.3: DFBPPR2351 ---- Plant proteins ---- Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit
Source.4: DFBPPR2528 ---- Plant proteins ---- Probable staphylococcal-like nuclease CAN2
Source.5: DFBPPR7608 ---- Milk proteins ---- Kappa-casein
Source.6: DFBPPR7686 ---- Milk proteins ---- Kappa-casein
Source.7: DFBPPR7695 ---- Milk proteins ---- Kappa-casein
Source.8: DFBPPR7715 ---- Milk proteins ---- Kappa-casein
Source.9: DFBPPR8492 ---- Milk proteins ---- Kappa-casein
Source.10: DFBPPR16086 ---- Animal proteins ---- Sodium/potassium-transporting ATPase subunit beta-1
Source.11: DFBPPR16300 ---- Animal proteins ---- Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit
Source.12: DFBPPR16581 ---- Animal proteins ---- NADH-ubiquinone oxidoreductase chain 5
Source.13: DFBPPR17095 ---- Animal proteins ---- Hyaluronidase-1
Source.14: DFBPPR18973 ---- Animal proteins ---- Transcriptional activator Myb
Source.15: DFBPPR20798 ---- Animal proteins ---- Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit
Source.16: DFBPPR21306 ---- Animal proteins ---- Protein ATP1B4
Source.17: DFBPPR8538 ---- Animal proteins ---- Sodium/potassium-transporting ATPase subunit beta-1
Source.18: DFBPPR8745 ---- Animal proteins ---- Hyaluronidase-1
Source.19: DFBPPR9339 ---- Animal proteins ---- Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit
Source.20: DFBPPR9387 ---- Animal proteins ---- Protein ATP1B4
Source.21: DFBPPR10119 ---- Animal proteins ---- Down syndrome cell adhesion molecule homolog
Source.22: DFBPPR10355 ---- Animal proteins ---- Down syndrome cell adhesion molecule-like protein 1 homolog
Source.23: DFBPPR10358 ---- Animal proteins ---- Very-long-chain (3R)-3-hydroxyacyl-CoA dehydratase
Source.24: DFBPPR10687 ---- Animal proteins ---- Transcriptional activator Myb
Source.25: DFBPPR10752 ---- Animal proteins ---- Protein ATP1B4
Source.26: DFBPPR10897 ---- Animal proteins ---- Doublesex- and mab-3-related transcription factor 1
Source.27: DFBPPR11078 ---- Animal proteins ---- Sodium/potassium-transporting ATPase subunit beta-1
Source.28: DFBPPR11612 ---- Animal proteins ---- Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit
Source.29: DFBPPR12562 ---- Animal proteins ---- Sodium/potassium-transporting ATPase subunit beta-1
Source.30: DFBPPR13549 ---- Animal proteins ---- Sodium/potassium-transporting ATPase subunit beta-1
Source.31: DFBPPR14863 ---- Marine protein ---- Sodium/potassium-transporting ATPase subunit beta-233
Source.32: DFBPPR14868 ---- Marine protein ---- Sodium/potassium-transporting ATPase subunit beta-1
Taste proterties & Structure
Bitterness
Bitter taste prediction
SMILES N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N1[C@@]([H])(CCC1)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)O
Peptide stability
Peptide stability
Databases Predict tools
DFBP Enzymatic Hydrolysis Prediction Tool (EHR-Tools)
ExPASy PeptideCutter
Cross-references
BIOPEP 3218, 8615
APD -
BioPepDB -
MBPDB -
Copyright © 2020. Record / license number: Chongqing ICP No. 2000214