Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 4

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC55H89N15O17

DescriptionStandard

        YVNDAATLLPR
    

Molecular Weight1232.39 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-0.24

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0218

GRAVY Index0.03

Hydrophobic Moment 0.56

Boman Index0.05

Instability Index19.75

Aliphatic Index 115.45

Aromaticity 0.0909

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 528.28

LogP -4.52

H-bond Donors 18.0

H-bond Acceptors 17.0

Rotatable Bonds 36.0

Heavy Atoms 87.0

Ring Count 2.0

Amide Bonds 11.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0062090 VERIFIED: YES

Provenance & Taxonomy

OrganismKatsuwana pelamis [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

Activity105.85 μM

MethodIC50