Peptide Database

Peptide NameCasein beta [082-090]

Function Ontology

Sensory / Food function ▸ Taste-active peptide

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

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC50H78N10O11

DescriptionStandard

        VVVPPFLQP
    

Molecular Weight995.21 Da

Isoelectric Point (pI)5.50

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0296

GRAVY Index1.21

Hydrophobic Moment 0.26

Boman Index0.56

Instability Index130.71

Aliphatic Index 140.00

Aromaticity 0.1111

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 312.84

LogP 0.32

H-bond Donors 8.0

H-bond Acceptors 11.0

Rotatable Bonds 24.0

Heavy Atoms 71.0

Ring Count 4.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0038893 VERIFIED: NO

Provenance & Taxonomy

OrganismBos taurus [Animal]

FamilyCasein-derived peptide

Tax ID9913

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Taste

RECORD: Rec_0053830 VERIFIED: NO

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

Activity2.6 Rcaf

MethodRelative bitterness (Rcaf)