Peptide Database

Peptide NameGamma Purothionin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length73 amino acids

Chemical FormulaC359H566N116O94S13

DescriptionStandard

        MEKARLGFFFMLLILLASQMMVQTEGRHCESKSHRFKGMCVSHQNCASVCHVEGFTGGHCRGFRRRCFCTRHC
    

Molecular Weight8427.90 Da

Isoelectric Point (pI)9.33

Net Charge (pH 7.0)6.95

Net Charge (pH 7.4) 6.31

Charge Density (pH 7.0) 0.0952

GRAVY Index-0.12

Hydrophobic Moment 0.61

Boman Index-0.06

Instability Index44.64

Aliphatic Index 52.05

Aromaticity 0.0959

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 3387.26

LogP -35.89

H-bond Donors 131.0

H-bond Acceptors 120.0

Rotatable Bonds 285.0

Heavy Atoms 582.0

Ring Count 13.0

Amide Bonds 76.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0387841 VERIFIED: NO

Provenance & Taxonomy

OrganismVigna unguiculata [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicidal Non-hemolytic Non-ribosomal