Peptide Database

Peptide NameLunasin alpha chain [019-028]

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 Length10 amino acids

Chemical FormulaC51H85N13O16S2

DescriptionStandard

        LTPCEKHIME
    

Molecular Weight1200.43 Da

Isoelectric Point (pI)5.55

Net Charge (pH 7.0)-1.15

Net Charge (pH 7.4) -1.43

Charge Density (pH 7.0) -0.1153

GRAVY Index-0.37

Hydrophobic Moment 0.42

Boman Index0.01

Instability Index45.40

Aliphatic Index 78.00

Aromaticity 0.0000

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 465.96

LogP -2.75

H-bond Donors 16.0

H-bond Acceptors 18.0

Rotatable Bonds 39.0

Heavy Atoms 82.0

Ring Count 2.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0217869 VERIFIED: YES

Provenance & Taxonomy

OrganismGlycine max [Plant]

Tax ID3847

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory Antioxidant ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity17.64±2.52 μM

MethodIC50