Peptide Database

Peptide NamePotassium channel toxin alpha-KTx 16.7

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC169H273N53O52S6

DescriptionStandard

        FGLIDVKCSASRECWVACKKVTGSGQGKCQNNQCRCY
    

Molecular Weight4071.69 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)3.70

Net Charge (pH 7.4) 3.40

Charge Density (pH 7.0) 0.1000

GRAVY Index-0.37

Hydrophobic Moment 0.46

Boman Index-0.12

Instability Index26.72

Aliphatic Index 50.00

Aromaticity 0.0811

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 1745.79

LogP -22.74

H-bond Donors 67.0

H-bond Acceptors 62.0

Rotatable Bonds 138.0

Heavy Atoms 280.0

Ring Count 4.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0079030 VERIFIED: NO

Provenance & Taxonomy

OrganismMesobuthus gibbosus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

TargetKv1.3/KCNA3