Peptide Database

Peptide NameNeurotoxin alpha-KTx 29.3

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC138H232N38O49S6

DescriptionStandard

        EADCPISEAIKCVEKCNQKVEVCEPGVCKCSG
    

Molecular Weight3399.93 Da

Isoelectric Point (pI)4.72

Net Charge (pH 7.0)-2.21

Net Charge (pH 7.4) -2.48

Charge Density (pH 7.0) -0.0692

GRAVY Index-0.15

Hydrophobic Moment 0.66

Boman Index-0.04

Instability Index15.07

Aliphatic Index 66.88

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 375.00

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

Amino Acid Composition

TPSA 1402.36

LogP -16.52

H-bond Donors 51.0

H-bond Acceptors 53.0

Rotatable Bonds 115.0

Heavy Atoms 231.0

Ring Count 2.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0015052 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

TargetKv1.3/KCNA3