Peptide Database

Peptide Namedipeptidyl carboxypeptidase inhibitor

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ Inhibitor

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC18H28N4O5

DescriptionStandard

        PPPA
    

Molecular Weight380.44 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) -0.0104

GRAVY Index-0.75

Hydrophobic Moment 0.14

Boman Index0.24

Instability Index151.95

Aliphatic Index 25.00

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 119.05

LogP -0.69

H-bond Donors 3.0

H-bond Acceptors 5.0

Rotatable Bonds 5.0

Heavy Atoms 27.0

Ring Count 3.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0047928 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Inhibitor

RECORD: Rec_0096860 VERIFIED: YES

Provenance & Taxonomy

OrganismAmaranthus hypochondriacus [Plant]

Tax ID28502

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory