Peptide Database

Peptide NamePotassium channel toxin PscKTxAlp04

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC175H286N54O52S6

DescriptionStandard

        ISAGCPLSQKLCSHYCQKGRFGRKGKCVGSTGSDCKCYI
    

Molecular Weight4170.86 Da

Isoelectric Point (pI)9.27

Net Charge (pH 7.0)5.78

Net Charge (pH 7.4) 5.43

Charge Density (pH 7.0) 0.1483

GRAVY Index-0.34

Hydrophobic Moment 0.66

Boman Index-0.09

Instability Index13.96

Aliphatic Index 50.00

Aromaticity 0.0769

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 1728.23

LogP -22.82

H-bond Donors 68.0

H-bond Acceptors 65.0

Rotatable Bonds 141.0

Heavy Atoms 287.0

Ring Count 5.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0141586 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