Peptide Database

Peptide NameEnzyme inhibitory peptide 1

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

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

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC15H26N4O5

DescriptionStandard

        GPAV
    

Molecular Weight342.39 Da

Isoelectric Point (pI)5.53

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0600

GRAVY Index1.00

Hydrophobic Moment 0.28

Boman Index0.57

Instability Index55.65

Aliphatic Index 97.50

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 141.83

LogP -1.33

H-bond Donors 4.0

H-bond Acceptors 5.0

Rotatable Bonds 7.0

Heavy Atoms 24.0

Ring Count 1.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0028074 VERIFIED: YES

Provenance & Taxonomy

OrganismSalmo salar [Animal]

Tax ID8030

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory Antioxidant DPP-IV inhibitory

TargetDipeptidyl peptidase IV

Activity245.58±7.15 μM

MethodIC50

RECORD: Rec_0061927 VERIFIED: YES