Peptide Database

Peptide NamePotassium channel toxin PscKTxAlp03

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC148H239N43O55S6

DescriptionStandard

        VPTGGCPSDSLCANYCKSNKYGSTGKCDGTSCKCSLG
    

Molecular Weight3693.13 Da

Isoelectric Point (pI)8.30

Net Charge (pH 7.0)1.67

Net Charge (pH 7.4) 1.36

Charge Density (pH 7.0) 0.0452

GRAVY Index-0.44

Hydrophobic Moment 0.27

Boman Index-0.04

Instability Index42.83

Aliphatic Index 31.62

Aromaticity 0.0541

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 1580.73

LogP -26.79

H-bond Donors 61.0

H-bond Acceptors 63.0

Rotatable Bonds 119.0

Heavy Atoms 252.0

Ring Count 4.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0294012 VERIFIED: NO

Provenance & Taxonomy

OrganismParavaejovis schwenkmeyeri [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Channel blocker