Peptide Database

Peptide Namealpha-KTx potassium channel blocker 5

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC163H269N51O50S10

DescriptionStandard

        VDIMCSGPKQCYGPCKKETGCPNAKCMNRRCKCYGCS
    

Molecular Weight4063.84 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)4.65

Net Charge (pH 7.4) 4.31

Charge Density (pH 7.0) 0.1257

GRAVY Index-0.62

Hydrophobic Moment 0.46

Boman Index-0.20

Instability Index30.59

Aliphatic Index 21.08

Aromaticity 0.0541

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3480.00

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

Amino Acid Composition

TPSA 1643.47

LogP -21.65

H-bond Donors 64.0

H-bond Acceptors 65.0

Rotatable Bonds 134.0

Heavy Atoms 274.0

Ring Count 5.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0004000 VERIFIED: NO

Provenance & Taxonomy

OrganismUrodacus yaschenkoi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0359943 VERIFIED: NO