Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitor 9

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

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

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length6 amino acids

Chemical FormulaC32H55N7O9

DescriptionStandard

        KVEPLP
    

Molecular Weight681.82 Da

Isoelectric Point (pI)6.00

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0397

GRAVY Index-0.43

Hydrophobic Moment 0.33

Boman Index0.02

Instability Index58.38

Aliphatic Index 113.33

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 254.56

LogP -0.47

H-bond Donors 7.0

H-bond Acceptors 9.0

Rotatable Bonds 19.0

Heavy Atoms 48.0

Ring Count 2.0

Amide Bonds 5.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0004693 VERIFIED: YES

Provenance & Taxonomy

OrganismEuphausia superba [Animal]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory DPP-IV Inhibitory

TargetDipeptidyl peptidase IV

Activity730 ± 40 μg/mL

MethodIC50

RECORD: Rec_0126757 VERIFIED: YES