Peptide Database

Peptide NameNeurotoxin alpha-KTx 30.2

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC196H303N55O66S6

DescriptionStandard

        KGEKKCSNSEECVKFCSEYSDVHPACIGDHCECIRWEGGISI
    

Molecular Weight4678.22 Da

Isoelectric Point (pI)5.12

Net Charge (pH 7.0)-3.11

Net Charge (pH 7.4) -3.52

Charge Density (pH 7.0) -0.0741

GRAVY Index-0.51

Hydrophobic Moment 0.40

Boman Index-0.07

Instability Index70.24

Aliphatic Index 53.33

Aromaticity 0.0714

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1949.63

LogP -22.00

H-bond Donors 73.0

H-bond Acceptors 71.0

Rotatable Bonds 157.0

Heavy Atoms 323.0

Ring Count 7.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0048178 VERIFIED: NO

Provenance & Taxonomy

OrganismScorpiops jendeki [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Channel blocker

TargetKv1.3/KCNA3