Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide AKP8

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 FormulaC26H42N8O7

DescriptionStandard

        FRKE
    

Molecular Weight578.66 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.77

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.1918

GRAVY Index-2.27

Hydrophobic Moment 0.75

Boman Index-0.90

Instability Index7.50

Aliphatic Index 0.00

Aromaticity 0.2500

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 275.84

LogP -1.65

H-bond Donors 10.0

H-bond Acceptors 8.0

Rotatable Bonds 20.0

Heavy Atoms 41.0

Ring Count 1.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0311422 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

Activity6972±70 μg/mL

MethodIC50