Peptide Database

Peptide Namealpha-KTx potassium channel blocker 1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC160H260N50O50S8

DescriptionStandard

        IRCSGTPECYEPCAKKTGCYSAKCINGRCKCYGCSR
    

Molecular Weight3940.60 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)4.68

Net Charge (pH 7.4) 4.35

Charge Density (pH 7.0) 0.1300

GRAVY Index-0.54

Hydrophobic Moment 0.43

Boman Index-0.20

Instability Index22.02

Aliphatic Index 27.22

Aromaticity 0.0833

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4970.00

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

Amino Acid Composition

TPSA 1633.55

LogP -22.03

H-bond Donors 67.0

H-bond Acceptors 63.0

Rotatable Bonds 128.0

Heavy Atoms 268.0

Ring Count 5.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0401407 VERIFIED: NO

Provenance & Taxonomy

OrganismUrodacus yaschenkoi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin