Peptide Database

Peptide NameCasein kappa [122-126]

Function Ontology

Cardiovascular ▸ Blood pressure regulation ▸ Antihypertensive

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC22H35N5O7

DescriptionStandard

        PTPAP
    

Molecular Weight481.54 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0083

GRAVY Index-0.74

Hydrophobic Moment 0.14

Boman Index0.19

Instability Index85.04

Aliphatic Index 20.00

Aromaticity 0.0000

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 168.38

LogP -1.82

H-bond Donors 5.0

H-bond Acceptors 7.0

Rotatable Bonds 8.0

Heavy Atoms 34.0

Ring Count 3.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0264344 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Familykappa-Casein-derived

Tax ID9606

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

ACE inhibitory Antihypertensive

TargetAngiotensin-converting enzyme (ACE)

Activity33 μM

MethodIC50

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