Peptide Database

Peptide NameCasein beta [198-203]

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC32H49N9O7

DescriptionStandard

        PVRGPF
    

Molecular Weight671.79 Da

Isoelectric Point (pI)10.18

Net Charge (pH 7.0)0.96

Net Charge (pH 7.4) 0.90

Charge Density (pH 7.0) 0.1598

GRAVY Index-0.18

Hydrophobic Moment 0.49

Boman Index0.08

Instability Index58.38

Aliphatic Index 48.33

Aromaticity 0.1667

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 247.94

LogP -1.45

H-bond Donors 9.0

H-bond Acceptors 8.0

Rotatable Bonds 17.0

Heavy Atoms 48.0

Ring Count 3.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0033921 VERIFIED: YES

Provenance & Taxonomy

OrganismOvis aries [Animal]

FamilyCasein-derived peptide

Tax ID9940

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity1275.4 μM

MethodIC50