Peptide Database

Peptide NameCasein beta [152-163]

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ DPP-IV inhibition ▸ DPP-IV inhibitory

Metabolic ▸ Glucose metabolism ▸ Antidiabetic

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC60H95N13O17S

DescriptionStandard

        SPTVMFPPQSVL
    

Molecular Weight1302.54 Da

Isoelectric Point (pI)5.24

Net Charge (pH 7.0)-0.54

Net Charge (pH 7.4) -0.75

Charge Density (pH 7.0) -0.0450

GRAVY Index0.53

Hydrophobic Moment 0.17

Boman Index0.35

Instability Index130.55

Aliphatic Index 80.83

Aromaticity 0.0833

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 460.83

LogP -3.77

H-bond Donors 14.0

H-bond Acceptors 18.0

Rotatable Bonds 35.0

Heavy Atoms 91.0

Ring Count 4.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0028177 VERIFIED: NO

Provenance & Taxonomy

OrganismCapra hirca [Animal]

FamilyCasein-derived peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory

TargetDipeptidyl peptidase IV

RECORD: Rec_0087796 VERIFIED: YES

Provenance & Taxonomy

OrganismCapra hircus [Animal]

Familybeta-Casein-derived

Tax ID9925

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

DPP-IV inhibitory Antidiabetic

TargetDipeptidyl peptidase-IV (DPP-IV)

Activity676 μM

MethodIC50