Peptide Database

Peptide NamePotassium channel toxin TtrKIK

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC229H365N63O69S6

DescriptionStandard

        KIKSGWERLTSQSEYACPAIEKFCEDHCAAKKAVGKCDDFKCNCIKL
    

Molecular Weight5297.12 Da

Isoelectric Point (pI)8.29

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.43

Charge Density (pH 7.0) 0.0382

GRAVY Index-0.49

Hydrophobic Moment 0.56

Boman Index-0.13

Instability Index53.83

Aliphatic Index 58.30

Aromaticity 0.0851

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 2156.09

LogP -21.17

H-bond Donors 80.0

H-bond Acceptors 78.0

Rotatable Bonds 182.0

Heavy Atoms 367.0

Ring Count 7.0

Amide Bonds 48.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0041748 VERIFIED: NO

Provenance & Taxonomy

OrganismTityus trivittatus [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide17-37; 24-42; 28-44

Bio-Activity Profile

Function

Toxin