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 Length78 amino acids

Chemical FormulaC404H605N91O118S10

DescriptionStandard

        MTSFVSKFYTFFILLCLVFLLIFTWEVEAKLCGRPSRTLSRPCIDSECDAKCIDSELDAVSGYCEGFITSDCFCYYEC
    

Molecular Weight8945.31 Da

Isoelectric Point (pI)4.37

Net Charge (pH 7.0)-5.57

Net Charge (pH 7.4) -5.94

Charge Density (pH 7.0) -0.0715

GRAVY Index0.48

Hydrophobic Moment 0.73

Boman Index0.19

Instability Index50.62

Aliphatic Index 83.72

Aromaticity 0.1667

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11960.00

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

Amino Acid Composition

TPSA 3320.20

LogP -24.92

H-bond Donors 127.0

H-bond Acceptors 123.0

Rotatable Bonds 286.0

Heavy Atoms 623.0

Ring Count 16.0

Amide Bonds 77.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0251180 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