Peptide Database

Peptide NameKnottin; scorpion toxin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antifungal

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

Standard StatusStandard

Sequence Length76 amino acids

Chemical FormulaC378H597N95O106S11

DescriptionStandard

        MAKLTSMHIFALFLLLAGIFMTSEVVAEPKRCQIVLNPSGCDLPTCRKECYTKYQGNGECISGEPKFYKCICVYNC
    

Molecular Weight8521.07 Da

Isoelectric Point (pI)8.13

Net Charge (pH 7.0)1.51

Net Charge (pH 7.4) 1.11

Charge Density (pH 7.0) 0.0199

GRAVY Index0.21

Hydrophobic Moment 0.43

Boman Index0.13

Instability Index46.50

Aliphatic Index 82.11

Aromaticity 0.1053

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6460.00

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

Amino Acid Composition

TPSA 3201.27

LogP -26.63

H-bond Donors 117.0

H-bond Acceptors 120.0

Rotatable Bonds 279.0

Heavy Atoms 590.0

Ring Count 13.0

Amide Bonds 80.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0012213 VERIFIED: NO

Provenance & Taxonomy

OrganismLupinus albus [Plant]

FamilyDEFL family

Structure & Mods

Configlinear polypeptide/propeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antifungal Non-hemolytic Non-ribosomal