Peptide Database

Peptide NameCharybdotoxin

Function Ontology

Anticancer

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC176H285N57O56S7

DescriptionStandard

        EFTNVSCTTSKECWSVCQRLHNTSRGKCMNKKCRCYS
    

Molecular Weight4319.95 Da

Isoelectric Point (pI)9.13

Net Charge (pH 7.0)4.86

Net Charge (pH 7.4) 4.55

Charge Density (pH 7.0) 0.1314

GRAVY Index-0.83

Hydrophobic Moment 0.54

Boman Index-0.31

Instability Index59.46

Aliphatic Index 26.22

Aromaticity 0.0811

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1894.43

LogP -26.53

H-bond Donors 75.0

H-bond Acceptors 69.0

Rotatable Bonds 146.0

Heavy Atoms 296.0

Ring Count 5.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0351090 VERIFIED: YES

Provenance & Taxonomy

OrganismLeiurus quinquestriatus [Animal]

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal

TargetCandida albicans (Inhibition zone=13 mm completely inhibit in PH5.5, Inhibition zone=15 mm in PH7.5 completely inhibit at 10 μg/well)

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