Peptide Database

Peptide NameUnnamed

Function Ontology

Cardiovascular ▸ Blood pressure regulation ▸ Antihypertensive

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 Length4 amino acids

Chemical FormulaC24H39N5O6

DescriptionStandard

        AIYK
    

Molecular Weight493.60 Da

Isoelectric Point (pI)8.63

Net Charge (pH 7.0)0.79

Net Charge (pH 7.4) 0.60

Charge Density (pH 7.0) 0.1985

GRAVY Index0.28

Hydrophobic Moment 0.66

Boman Index0.19

Instability Index7.50

Aliphatic Index 122.50

Aromaticity 0.2500

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 196.87

LogP -0.00

H-bond Donors 7.0

H-bond Acceptors 7.0

Rotatable Bonds 15.0

Heavy Atoms 35.0

Ring Count 1.0

Amide Bonds 3.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0414327 VERIFIED: NO

Provenance & Taxonomy

OrganismUndaria pinnatifida [Protist]

FamilyACE-inhibitory peptide

Tax ID74381

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antihypertensive ACE inhibitory Antioxidant

TargetACE

Activity213 μM

MethodIC50

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