Peptide Database

Peptide NamePotassium channel toxin alpha-KTx 3.12

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length38 amino acids

Chemical FormulaC174H293N57O49S7

DescriptionStandard

        GVEINVKCTGSHQCIKPCKDAGMRFGKCINRKCHCTPK
    

Molecular Weight4192.00 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)5.87

Net Charge (pH 7.4) 5.47

Charge Density (pH 7.0) 0.1546

GRAVY Index-0.52

Hydrophobic Moment 0.78

Boman Index-0.17

Instability Index25.14

Aliphatic Index 48.68

Aromaticity 0.0263

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1724.28

LogP -20.74

H-bond Donors 65.0

H-bond Acceptors 64.0

Rotatable Bonds 143.0

Heavy Atoms 287.0

Ring Count 5.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0084842 VERIFIED: NO

Provenance & Taxonomy

OrganismAndroctonus amoreuxi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

TargetKv1, KCNA3, KCNA2