Peptide Database

Peptide NamePotassium channel toxin 7

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC224H345N63O79S4

DescriptionStandard

        DEIRAYSDLSDEEYSYEGKRQFSPCVDVCVHHTGDVKECKKACNEK
    

Molecular Weight5312.77 Da

Isoelectric Point (pI)4.92

Net Charge (pH 7.0)-4.09

Net Charge (pH 7.4) -4.48

Charge Density (pH 7.0) -0.0889

GRAVY Index-1.07

Hydrophobic Moment 0.52

Boman Index-0.27

Instability Index43.57

Aliphatic Index 46.52

Aromaticity 0.0870

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4720.00

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

Amino Acid Composition

TPSA 2333.61

LogP -26.30

H-bond Donors 84.0

H-bond Acceptors 81.0

Rotatable Bonds 180.0

Heavy Atoms 370.0

Ring Count 7.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0344794 VERIFIED: NO

Provenance & Taxonomy

OrganismHemiscorpius lepturus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Ion channel blocker