Peptide Database

Peptide NameNeurotoxin alpha-KTx 30.1

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC197H303N53O66S6

DescriptionStandard

        EDKLKCTKTDDCAKYCSQFTDVHPACLGGYCECLRWEGGISS
    

Molecular Weight4662.22 Da

Isoelectric Point (pI)5.00

Net Charge (pH 7.0)-2.13

Net Charge (pH 7.4) -2.45

Charge Density (pH 7.0) -0.0507

GRAVY Index-0.50

Hydrophobic Moment 0.47

Boman Index-0.07

Instability Index77.47

Aliphatic Index 48.81

Aromaticity 0.0952

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1924.11

LogP -21.75

H-bond Donors 73.0

H-bond Acceptors 71.0

Rotatable Bonds 153.0

Heavy Atoms 322.0

Ring Count 7.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0145940 VERIFIED: NO

Provenance & Taxonomy

OrganismScorpiops margerisonae [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Channel blocker

TargetKv1.3/KCNA3