Peptide Database

Peptide NameK+ channel-blocking toxin, TXKS1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length31 amino acids

Chemical FormulaC145H266N42O34S7

DescriptionStandard

        GIVCKVCKIICGMQGKKVNICKAPIKCKCKK
    

Molecular Weight3366.38 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)8.69

Net Charge (pH 7.4) 8.39

Charge Density (pH 7.0) 0.2804

GRAVY Index0.29

Hydrophobic Moment 0.51

Boman Index-0.01

Instability Index8.46

Aliphatic Index 94.19

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 1247.89

LogP -9.81

H-bond Donors 48.0

H-bond Acceptors 50.0

Rotatable Bonds 123.0

Heavy Atoms 228.0

Ring Count 1.0

Amide Bonds 32.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0366474 VERIFIED: NO

Provenance & Taxonomy

OrganismButhus martensii,Mesobuthus martensii [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Toxin