Peptide Database

Peptide NamePotassium channel toxin alpha-KTx 31.1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC159H268N50O62S8

DescriptionStandard

        AGSMDSCSETGVCMKACSERIRQVENDNKCPAGECICTT
    

Molecular Weight4128.65 Da

Isoelectric Point (pI)4.66

Net Charge (pH 7.0)-2.25

Net Charge (pH 7.4) -2.54

Charge Density (pH 7.0) -0.0577

GRAVY Index-0.38

Hydrophobic Moment 0.54

Boman Index-0.12

Instability Index87.01

Aliphatic Index 42.56

Aromaticity 0.0000

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 1830.85

LogP -27.91

H-bond Donors 69.0

H-bond Acceptors 68.0

Rotatable Bonds 140.0

Heavy Atoms 279.0

Ring Count 1.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0119371 VERIFIED: NO

Provenance & Taxonomy

OrganismButhus occitanus tunetanus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin