Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide AKP3

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC21H35N7O5

DescriptionStandard

YRK

Molecular Weight465.55 Da

Isoelectric Point (pI)9.99

Net Charge (pH 7.0)1.76

Net Charge (pH 7.4) 1.55

Charge Density (pH 7.0) 0.5860

GRAVY Index-3.23

Hydrophobic Moment 0.96

Boman Index-1.26

Instability Index-49.70

Aliphatic Index 0.00

Aromaticity 0.3333

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 229.67

LogP -1.29

H-bond Donors 9.0

H-bond Acceptors 7.0

Rotatable Bonds 15.0

Heavy Atoms 33.0

Ring Count 1.0

Amide Bonds 2.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0400154 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

Activity1257±100 μg/mL

MethodIC50