Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 9

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 FormulaC27H41N5O6S

DescriptionStandard

        VAMPF
    

Molecular Weight563.71 Da

Isoelectric Point (pI)5.50

Net Charge (pH 7.0)-0.27

Net Charge (pH 7.4) -0.48

Charge Density (pH 7.0) -0.0532

GRAVY Index1.82

Hydrophobic Moment 0.34

Boman Index0.73

Instability Index134.40

Aliphatic Index 78.00

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 170.93

LogP 0.52

H-bond Donors 5.0

H-bond Acceptors 7.0

Rotatable Bonds 14.0

Heavy Atoms 39.0

Ring Count 2.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0184320 VERIFIED: YES

Provenance & Taxonomy

OrganismScyliorhinus canicula [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

Activity0.44 μM

MethodIC50