Peptide Database

Peptide NameLunasin

Function Ontology

Anticancer

Anticancer ▸ Antitumor

Anticancer ▸ Cytotoxic anticancer activity ▸ Cytotoxic

Antimicrobial

Toxicity / Safety ▸ Cytotoxicity ▸ Cytotoxic

Venom / Toxin ▸ General toxin ▸ Cytotoxic

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC204H322N66O77S3

DescriptionStandard

        SKWQHQQDSCRKQLQGVNLTPCEKHIMQKIQGRGDDDDDDDDD
    

Molecular Weight5027.33 Da

Isoelectric Point (pI)4.60

Net Charge (pH 7.0)-5.37

Net Charge (pH 7.4) -5.73

Charge Density (pH 7.0) -0.1249

GRAVY Index-1.76

Hydrophobic Moment 0.50

Boman Index-0.45

Instability Index46.63

Aliphatic Index 43.02

Aromaticity 0.0233

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5625.00

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

Amino Acid Composition

TPSA 2393.47

LogP -30.98

H-bond Donors 80.0

H-bond Acceptors 77.0

Rotatable Bonds 177.0

Heavy Atoms 350.0

Ring Count 5.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0105644 VERIFIED: YES

Provenance & Taxonomy

OrganismAmaranthus hypochondriacus [Plant]

Tax ID28502

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anticancer Cytotoxic

RECORD: Rec_0301576 VERIFIED: NO