Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide QVEY

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 FormulaC24H35N5O9

DescriptionStandard

        QVEY
    

Molecular Weight537.56 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.44

Charge Density (pH 7.0) -0.3095

GRAVY Index-1.02

Hydrophobic Moment 0.28

Boman Index-0.06

Instability Index-11.35

Aliphatic Index 72.50

Aromaticity 0.2500

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 251.24

LogP -1.41

H-bond Donors 8.0

H-bond Acceptors 8.0

Rotatable Bonds 16.0

Heavy Atoms 38.0

Ring Count 1.0

Amide Bonds 4.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0239198 VERIFIED: YES

Provenance & Taxonomy

OrganismGracilariopsis lemaneiformis [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

Activity474.36 μM

MethodIC50