Peptide Database

Peptide NameUnnamed

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 FormulaC25H40N6O9

DescriptionStandard

        PPEIN
    

Molecular Weight568.62 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.04

Net Charge (pH 7.4) -1.10

Charge Density (pH 7.0) -0.2077

GRAVY Index-1.14

Hydrophobic Moment 0.32

Boman Index0.02

Instability Index119.80

Aliphatic Index 78.00

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 237.33

LogP -1.95

H-bond Donors 7.0

H-bond Acceptors 8.0

Rotatable Bonds 15.0

Heavy Atoms 40.0

Ring Count 2.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0334624 VERIFIED: YES

Provenance & Taxonomy

OrganismBos grunniens [Animal]

FamilyCasein-derived peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity290±10 μg/mL

MethodIC50

RECORD: Rec_0388453 VERIFIED: NO

Provenance & Taxonomy

OrganismBos grunniens [Animal]

FamilyACE-inhibitory peptide

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antihypertensive

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