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 Length75 amino acids

Chemical FormulaC358H596N106O107S11

DescriptionStandard

        MERKTILGFMLLLVLIFASDVAVKKTEARECETPSKTFRGLCISDRNCEAVCNTEGFPNGKCEGLRQRCMCIRNC
    

Molecular Weight8449.92 Da

Isoelectric Point (pI)8.49

Net Charge (pH 7.0)2.44

Net Charge (pH 7.4) 2.08

Charge Density (pH 7.0) 0.0325

GRAVY Index-0.07

Hydrophobic Moment 0.62

Boman Index-0.07

Instability Index35.43

Aliphatic Index 78.00

Aromaticity 0.0533

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 3475.53

LogP -36.54

H-bond Donors 130.0

H-bond Acceptors 121.0

Rotatable Bonds 290.0

Heavy Atoms 582.0

Ring Count 6.0

Amide Bonds 79.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0354806 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