Peptide Database

Peptide NamePotassium channel toxin alpha-KTx 2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC166H254N56O55S8

DescriptionStandard

        SDYCSNDFCFFSCRRDRCARGDCENGKCVCKNCHLN
    

Molecular Weight4170.65 Da

Isoelectric Point (pI)7.49

Net Charge (pH 7.0)0.47

Net Charge (pH 7.4) 0.09

Charge Density (pH 7.0) 0.0131

GRAVY Index-0.74

Hydrophobic Moment 0.52

Boman Index-0.32

Instability Index27.77

Aliphatic Index 21.67

Aromaticity 0.1111

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1990.00

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

Amino Acid Composition

TPSA 1849.92

LogP -26.02

H-bond Donors 73.0

H-bond Acceptors 65.0

Rotatable Bonds 138.0

Heavy Atoms 285.0

Ring Count 5.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034162 VERIFIED: NO

Provenance & Taxonomy

OrganismHadrurus gertschi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin