Peptide Database

Peptide NameK+ channel blocker, Slotoxin, SloTx, alphaKTx1.11

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC177H281N47O50S7

DescriptionStandard

        TFIDVDCTVSKECWAPCKAAFGVDRGKCMGKKCKCYV
    

Molecular Weight4091.86 Da

Isoelectric Point (pI)8.61

Net Charge (pH 7.0)2.34

Net Charge (pH 7.4) 2.05

Charge Density (pH 7.0) 0.0632

GRAVY Index0.00

Hydrophobic Moment 0.49

Boman Index-0.01

Instability Index31.02

Aliphatic Index 50.00

Aromaticity 0.1081

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 1566.06

LogP -14.45

H-bond Donors 61.0

H-bond Acceptors 60.0

Rotatable Bonds 135.0

Heavy Atoms 281.0

Ring Count 6.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0295197 VERIFIED: NO

Provenance & Taxonomy

OrganismCentruroides noxius [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin