Peptide Database

Peptide NamePotassium channel toxin PscKTxAlp05

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC195H317N57O61S9

DescriptionStandard

        AVTVEGGKKCSGSKECYDYCYKTTKCPRAKCMNRICKCYSCGG
    

Molecular Weight4724.53 Da

Isoelectric Point (pI)9.01

Net Charge (pH 7.0)5.71

Net Charge (pH 7.4) 5.39

Charge Density (pH 7.0) 0.1328

GRAVY Index-0.59

Hydrophobic Moment 0.67

Boman Index-0.19

Instability Index45.17

Aliphatic Index 27.21

Aromaticity 0.0930

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6460.00

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

Amino Acid Composition

TPSA 1939.96

LogP -24.57

H-bond Donors 78.0

H-bond Acceptors 76.0

Rotatable Bonds 159.0

Heavy Atoms 322.0

Ring Count 5.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0116879 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