Peptide Database

Peptide NamePotassium channel toxin TstKMK

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC229H367N63O67S7

DescriptionStandard

        KMKAGWERLTSQSEYACPAIDKFCEDHCAAKKAVGKCDDFKCKCIKL
    

Molecular Weight5299.20 Da

Isoelectric Point (pI)8.60

Net Charge (pH 7.0)2.79

Net Charge (pH 7.4) 2.43

Charge Density (pH 7.0) 0.0594

GRAVY Index-0.50

Hydrophobic Moment 0.49

Boman Index-0.15

Instability Index53.84

Aliphatic Index 52.13

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 2118.79

LogP -19.57

H-bond Donors 79.0

H-bond Acceptors 78.0

Rotatable Bonds 183.0

Heavy Atoms 366.0

Ring Count 7.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0186674 VERIFIED: NO

Provenance & Taxonomy

OrganismTityus stigmurus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Ion channel blocker