Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 1

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 FormulaC59H87N15O14

DescriptionStandard

        GPDRPKFLGPF
    

Molecular Weight1230.41 Da

Isoelectric Point (pI)8.75

Net Charge (pH 7.0)0.76

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0691

GRAVY Index-0.74

Hydrophobic Moment 0.17

Boman Index-0.02

Instability Index30.40

Aliphatic Index 35.45

Aromaticity 0.1818

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 453.17

LogP -2.57

H-bond Donors 14.0

H-bond Acceptors 15.0

Rotatable Bonds 34.0

Heavy Atoms 88.0

Ring Count 5.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0383451 VERIFIED: YES

Provenance & Taxonomy

OrganismTetradesmus obliquus [Bacterium]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity5.73 μM

MethodIC50