Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 3

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC76H96N14O15

DescriptionStandard

        FFAPYAPNFPFK
    

Molecular Weight1445.66 Da

Isoelectric Point (pI)8.59

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.55

Charge Density (pH 7.0) 0.0632

GRAVY Index0.11

Hydrophobic Moment 0.28

Boman Index0.36

Instability Index68.05

Aliphatic Index 16.67

Aromaticity 0.4167

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 446.39

LogP 0.21

H-bond Donors 13.0

H-bond Acceptors 16.0

Rotatable Bonds 36.0

Heavy Atoms 105.0

Ring Count 8.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0350121 VERIFIED: YES

Provenance & Taxonomy

OrganismBrassica oleracea [Plant]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity0.461 μM

MethodIC50