Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 3

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Enzyme modulation ▸ Enzyme inhibition ▸ DPP-IV inhibition ▸ DPP-IV inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length3 amino acids

Chemical FormulaC17H26N6O4

DescriptionStandard

FGR

Molecular Weight378.43 Da

Isoelectric Point (pI)9.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.2534

GRAVY Index-0.70

Hydrophobic Moment 1.24

Boman Index-0.29

Instability Index6.67

Aliphatic Index 0.00

Aromaticity 0.3333

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 183.42

LogP -1.49

H-bond Donors 7.0

H-bond Acceptors 5.0

Rotatable Bonds 11.0

Heavy Atoms 27.0

Ring Count 1.0

Amide Bonds 2.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0273399 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

Activity24970±800 μM

MethodIC50

RECORD: Rec_0328403 VERIFIED: YES