Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide 2

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC72H113N21O23

DescriptionStandard

        VVGGTGPVDEWGIAGAR
    

Molecular Weight1640.79 Da

Isoelectric Point (pI)4.37

Net Charge (pH 7.0)-1.26

Net Charge (pH 7.4) -1.48

Charge Density (pH 7.0) -0.0742

GRAVY Index0.24

Hydrophobic Moment 0.40

Boman Index0.29

Instability Index-20.75

Aliphatic Index 85.88

Aromaticity 0.0588

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 692.65

LogP -7.42

H-bond Donors 24.0

H-bond Acceptors 22.0

Rotatable Bonds 49.0

Heavy Atoms 116.0

Ring Count 3.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0415314 VERIFIED: YES

Provenance & Taxonomy

OrganismBangia fuscopurpurea [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

Activity66.2±4.2 μg/mL

MethodIC50