Peptide Database

Peptide Namealpha-KTx potassium channel blocker 3

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC160H274N58O49S9

DescriptionStandard

        VNIRCSGPKQCFDPCKKETGCSRAKCMNGKCRCNGCR
    

Molecular Weight4082.83 Da

Isoelectric Point (pI)9.27

Net Charge (pH 7.0)6.65

Net Charge (pH 7.4) 6.32

Charge Density (pH 7.0) 0.1798

GRAVY Index-0.82

Hydrophobic Moment 0.50

Boman Index-0.36

Instability Index28.56

Aliphatic Index 21.08

Aromaticity 0.0270

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 1778.69

LogP -26.16

H-bond Donors 70.0

H-bond Acceptors 65.0

Rotatable Bonds 140.0

Heavy Atoms 276.0

Ring Count 3.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0012887 VERIFIED: NO

Provenance & Taxonomy

OrganismUrodacus yaschenkoi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Toxin