Peptide Database

Peptide NameCasein beta [059-062]

Function Ontology

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

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

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC28H36N4O6

DescriptionStandard

        VYPF
    

Molecular Weight524.61 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) -0.0668

GRAVY Index1.02

Hydrophobic Moment 0.43

Boman Index0.66

Instability Index67.65

Aliphatic Index 72.50

Aromaticity 0.5000

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 162.06

LogP 1.21

H-bond Donors 5.0

H-bond Acceptors 6.0

Rotatable Bonds 11.0

Heavy Atoms 38.0

Ring Count 3.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0121723 VERIFIED: NO

Provenance & Taxonomy

OrganismCapra hircus [Animal]

FamilyCasein-derived peptide

Tax ID9925

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antioxidant

RECORD: Rec_0225449 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyModel sensory peptide

Tax ID32630

Structure & Mods

Configlinear contiguous peptide sequence [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Bitter

Activity3.3 Rcaf

MethodRelative bitterness (Rcaf)