Peptide Database

Peptide NameNeurotoxin alpha-KTx 12.6

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC204H361N63O57S10

DescriptionStandard

        QNKLDVKCVRLETCREPCKKQLCLLPMKCMNGKCVCSPSRKIC
    

Molecular Weight4929.09 Da

Isoelectric Point (pI)9.22

Net Charge (pH 7.0)6.68

Net Charge (pH 7.4) 6.35

Charge Density (pH 7.0) 0.1554

GRAVY Index-0.30

Hydrophobic Moment 0.62

Boman Index-0.23

Instability Index43.87

Aliphatic Index 74.65

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 1971.94

LogP -20.36

H-bond Donors 75.0

H-bond Acceptors 74.0

Rotatable Bonds 172.0

Heavy Atoms 334.0

Ring Count 3.0

Amide Bonds 46.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0363830 VERIFIED: NO

Provenance & Taxonomy

OrganismLychas mucronatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Channel blocker