Peptide Database

Peptide NameGamma-thionin defensin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

Antimicrobial ▸ Antifungal ▸ Fungicidal activity

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

Standard StatusStandard

Sequence Length53 amino acids

Chemical FormulaC262H399N79O70S9

DescriptionStandard

        MKPKICDWRSKTWSGICINTGNCKRQCINVEHATFGACHRQGFGFACFCYKNC
    

Molecular Weight6064.04 Da

Isoelectric Point (pI)9.08

Net Charge (pH 7.0)5.59

Net Charge (pH 7.4) 5.15

Charge Density (pH 7.0) 0.1055

GRAVY Index-0.32

Hydrophobic Moment 0.35

Boman Index-0.04

Instability Index42.41

Aliphatic Index 40.57

Aromaticity 0.1321

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12990.00

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

Amino Acid Composition

TPSA 2426.99

LogP -26.40

H-bond Donors 93.0

H-bond Acceptors 87.0

Rotatable Bonds 198.0

Heavy Atoms 420.0

Ring Count 12.0

Amide Bonds 58.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0302209 VERIFIED: NO

Provenance & Taxonomy

OrganismMedicago truncatula [Plant]

Tax ID3880

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Fungicide Non-hemolytic Non-ribosomal

MethodQualitative functional evidence