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 FormulaC348H549N107O96S10

DescriptionStandard

        MRKSCGFFFLLLLLVFASQVVVQTEGRVCESQSHGFKGACTGDHNCALVCRNEGFSGGNCRGFRRRCFCTKIC
    

Molecular Weight8088.39 Da

Isoelectric Point (pI)9.04

Net Charge (pH 7.0)5.59

Net Charge (pH 7.4) 5.13

Charge Density (pH 7.0) 0.0766

GRAVY Index0.14

Hydrophobic Moment 0.57

Boman Index0.02

Instability Index54.86

Aliphatic Index 65.34

Aromaticity 0.1096

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 3296.82

LogP -37.88

H-bond Donors 127.0

H-bond Acceptors 114.0

Rotatable Bonds 271.0

Heavy Atoms 561.0

Ring Count 10.0

Amide Bonds 78.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0056987 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