Peptide Database

Peptide NamePotassium channel toxin alpha-KTx 2.14

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC167H291N49O46S7

DescriptionStandard

        TIINVKCTSPKQCVPACKAAMGTVRAKCINGKCKCYI
    

Molecular Weight3945.85 Da

Isoelectric Point (pI)9.46

Net Charge (pH 7.0)6.33

Net Charge (pH 7.4) 6.04

Charge Density (pH 7.0) 0.1711

GRAVY Index0.22

Hydrophobic Moment 0.45

Boman Index0.02

Instability Index45.59

Aliphatic Index 76.49

Aromaticity 0.0270

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1541.78

LogP -17.17

H-bond Donors 59.0

H-bond Acceptors 60.0

Rotatable Bonds 132.0

Heavy Atoms 269.0

Ring Count 3.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0306683 VERIFIED: NO

Provenance & Taxonomy

OrganismRhopalurus garridoi [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-28, 13-33, 17-35

Bio-Activity Profile

Function

Toxin

TargetHKv1.1/KCNA1