Peptide Database

Peptide NameDefensin-like protein (Putative knottin; scorpion toxin)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

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

Standard StatusStandard

Sequence Length76 amino acids

Chemical FormulaC383H581N95O110S11

DescriptionStandard

        MTLSTASKFYIIFMFHCLLLISTWEVEATLCGRKSRTLSGRCTSNSDCSTKCIKWEYATYGSCGGFYIDCICFFNC
    

Molecular Weight8629.00 Da

Isoelectric Point (pI)8.09

Net Charge (pH 7.0)1.50

Net Charge (pH 7.4) 1.09

Charge Density (pH 7.0) 0.0198

GRAVY Index0.31

Hydrophobic Moment 0.44

Boman Index0.16

Instability Index31.86

Aliphatic Index 69.34

Aromaticity 0.1579

Extinction Coeff. Reduced 16960.00

Extinction Coeff. Oxidized 17460.00

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

Amino Acid Composition

TPSA 3293.37

LogP -31.70

H-bond Donors 130.0

H-bond Acceptors 124.0

Rotatable Bonds 279.0

Heavy Atoms 599.0

Ring Count 15.0

Amide Bonds 77.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0421949 VERIFIED: NO

Provenance & Taxonomy

OrganismMedicago truncatula [Plant]

FamilyDefensin

Tax ID3880

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic Non-ribosomal