Peptide Database

Peptide NamePotassium channel toxin AETX K

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC167H270N48O51S7

DescriptionStandard

        ACKDYLPKSECTQFRCRTSMKYKYTNCKKTCGTC
    

Molecular Weight3990.68 Da

Isoelectric Point (pI)9.22

Net Charge (pH 7.0)5.73

Net Charge (pH 7.4) 5.44

Charge Density (pH 7.0) 0.1686

GRAVY Index-0.94

Hydrophobic Moment 0.36

Boman Index-0.33

Instability Index41.77

Aliphatic Index 14.41

Aromaticity 0.1176

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 1657.83

LogP -20.31

H-bond Donors 66.0

H-bond Acceptors 64.0

Rotatable Bonds 134.0

Heavy Atoms 273.0

Ring Count 5.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0069803 VERIFIED: NO

Provenance & Taxonomy

OrganismAnemonia erythraea [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-34; 11-27; 16-31

Bio-Activity Profile

Function

Toxin

TargetIt blocks the binding, Kv1