Peptide Database

Peptide NameAngiotensin I converting enzyme inhibitior 3

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length4 amino acids

Chemical FormulaC21H30N4O6

DescriptionStandard

        VGPY
    

Molecular Weight434.49 Da

Isoelectric Point (pI)5.49

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0668

GRAVY Index0.23

Hydrophobic Moment 0.26

Boman Index0.48

Instability Index-13.72

Aliphatic Index 72.50

Aromaticity 0.2500

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 162.06

LogP -0.41

H-bond Donors 5.0

H-bond Acceptors 6.0

Rotatable Bonds 9.0

Heavy Atoms 31.0

Ring Count 2.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0092631 VERIFIED: YES

Provenance & Taxonomy

OrganismRhopilema esculentum [Animal]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-converting enzyme

Activity8.40 ± 0.58 μM

MethodIC50