Peptide Database

Peptide NamePotassium channel toxin PscKTxAlp02

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC190H294N56O59S9

DescriptionStandard

        FGIMTSEGLNCNLRSCWRYCESTYGCNRGKCINDKCVCYC
    

Molecular Weight4595.29 Da

Isoelectric Point (pI)8.20

Net Charge (pH 7.0)1.68

Net Charge (pH 7.4) 1.35

Charge Density (pH 7.0) 0.0421

GRAVY Index-0.26

Hydrophobic Moment 0.60

Boman Index-0.08

Instability Index33.43

Aliphatic Index 46.25

Aromaticity 0.1250

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10470.00

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

Amino Acid Composition

TPSA 1897.85

LogP -22.83

H-bond Donors 76.0

H-bond Acceptors 70.0

Rotatable Bonds 150.0

Heavy Atoms 314.0

Ring Count 6.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0043880 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