Peptide Database

Peptide NamePotassium channel toxin 5

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC145H236N44O52S6

DescriptionStandard

        TGGCPSDSLCKGYCKKNKYGNEGKCDGTNCKCSIG
    

Molecular Weight3620.08 Da

Isoelectric Point (pI)8.60

Net Charge (pH 7.0)2.34

Net Charge (pH 7.4) 2.04

Charge Density (pH 7.0) 0.0667

GRAVY Index-0.91

Hydrophobic Moment 0.42

Boman Index-0.18

Instability Index19.92

Aliphatic Index 22.29

Aromaticity 0.0571

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1582.83

LogP -24.67

H-bond Donors 60.0

H-bond Acceptors 61.0

Rotatable Bonds 124.0

Heavy Atoms 247.0

Ring Count 3.0

Amide Bonds 37.0

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_0393624 VERIFIED: NO

Provenance & Taxonomy

OrganismHemiscorpius lepturus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Ion channel blocker