Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide PQP

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 FormulaC15H24N4O5

DescriptionStandard

PQP

Molecular Weight340.37 Da

Isoelectric Point (pI)5.96

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.10

Charge Density (pH 7.0) -0.0138

GRAVY Index-2.23

Hydrophobic Moment 0.30

Boman Index-0.20

Instability Index135.07

Aliphatic Index 0.00

Aromaticity 0.0000

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 141.83

LogP -1.44

H-bond Donors 4.0

H-bond Acceptors 5.0

Rotatable Bonds 7.0

Heavy Atoms 24.0

Ring Count 2.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0294533 VERIFIED: YES

Provenance & Taxonomy

OrganismGallus gallus [Animal]

FamilyAngiotensin

Tax ID9031

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity0.47 μM

MethodIC50