Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide IPIK

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 FormulaC23H43N5O5

DescriptionStandard

        IPIK
    

Molecular Weight469.62 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.1898

GRAVY Index0.88

Hydrophobic Moment 0.29

Boman Index0.34

Instability Index-20.93

Aliphatic Index 195.00

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 167.85

LogP 0.58

H-bond Donors 5.0

H-bond Acceptors 6.0

Rotatable Bonds 14.0

Heavy Atoms 33.0

Ring Count 1.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0068577 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 ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity57.4 μM

MethodIC50