Peptide Database

Peptide NameAngiotensin I-converting enzyme inhibitory peptide P9

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length8 amino acids

Chemical FormulaC44H61N9O14

DescriptionStandard

        NVPVYEGY
    

Molecular Weight940.01 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.24

Net Charge (pH 7.4) -1.45

Charge Density (pH 7.0) -0.1549

GRAVY Index-0.40

Hydrophobic Moment 0.10

Boman Index0.22

Instability Index27.44

Aliphatic Index 72.50

Aromaticity 0.2500

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 379.08

LogP -2.12

H-bond Donors 12.0

H-bond Acceptors 13.0

Rotatable Bonds 25.0

Heavy Atoms 67.0

Ring Count 3.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0371734 VERIFIED: YES

Provenance & Taxonomy

OrganismSardinella aurita [Animal]

FamilyAngiotensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory Antioxidant ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity210±3 μM

MethodIC50