Peptide Database

Peptide NameVenom peptide HtKTx3

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC153H246N46O51S8

DescriptionStandard

        VSGTSCSSFSDCANPCLSKGCKSGKCINNRCKCYFC
    

Molecular Weight3802.39 Da

Isoelectric Point (pI)8.73

Net Charge (pH 7.0)3.65

Net Charge (pH 7.4) 3.31

Charge Density (pH 7.0) 0.1014

GRAVY Index-0.13

Hydrophobic Moment 0.52

Boman Index-0.07

Instability Index19.51

Aliphatic Index 32.50

Aromaticity 0.0833

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 1587.65

LogP -25.39

H-bond Donors 64.0

H-bond Acceptors 63.0

Rotatable Bonds 125.0

Heavy Atoms 258.0

Ring Count 4.0

Amide Bonds 38.0

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_0253599 VERIFIED: NO

Provenance & Taxonomy

OrganismHadogenes troglodytes [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Ion channel blocker