Peptide Database

Peptide NameUnnamed

Function Ontology

Sensory / Food function ▸ Taste-active peptide ▸ Bitter peptide

Standard StatusStandard

Sequence Length10 amino acids

Chemical FormulaC50H70N10O12

DescriptionStandard

        VYPFPPGIGG
    

Molecular Weight1003.15 Da

Isoelectric Point (pI)5.49

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0267

GRAVY Index0.42

Hydrophobic Moment 0.24

Boman Index0.57

Instability Index75.43

Aliphatic Index 68.00

Aromaticity 0.2000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 319.08

LogP -0.93

H-bond Donors 9.0

H-bond Acceptors 12.0

Rotatable Bonds 23.0

Heavy Atoms 72.0

Ring Count 5.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0100779 VERIFIED: YES

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyCasein-derived peptide

Tax ID9913

Structure & Mods

Configlinear contiguous peptide sequence [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Bitter

Activity3.33 Rcaf

MethodRelative bitterness (Rcaf)