Peptide Database

Peptide NameCasein beta [103-120]

Function Ontology

Sensory / Food function ▸ Taste-active peptide

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC103H151N23O25S

DescriptionStandard

        APKHKEMPFPKYPVEPFT
    

Molecular Weight2143.51 Da

Isoelectric Point (pI)8.48

Net Charge (pH 7.0)0.88

Net Charge (pH 7.4) 0.64

Charge Density (pH 7.0) 0.0491

GRAVY Index-1.02

Hydrophobic Moment 0.36

Boman Index-0.05

Instability Index118.07

Aliphatic Index 21.67

Aromaticity 0.1667

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 735.87

LogP -2.50

H-bond Donors 22.0

H-bond Acceptors 28.0

Rotatable Bonds 61.0

Heavy Atoms 152.0

Ring Count 9.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0212927 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