Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 23

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length5 amino acids

Chemical FormulaC31H50N6O6

DescriptionStandard

        FVIKP
    

Molecular Weight602.77 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) 0.1518

GRAVY Index1.20

Hydrophobic Moment 0.44

Boman Index0.45

Instability Index-24.06

Aliphatic Index 136.00

Aromaticity 0.2000

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 196.95

LogP 0.92

H-bond Donors 6.0

H-bond Acceptors 7.0

Rotatable Bonds 17.0

Heavy Atoms 43.0

Ring Count 2.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0044404 VERIFIED: YES

Provenance & Taxonomy

OrganismIpomoea batatas [Plant]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-converting enzyme

Activity2357.07 ± 14.81 μM

MethodIC50