Peptide Database

Peptide NamePotassium channel blocking toxin Lqh 15-1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC172H281N55O52S6

DescriptionStandard

        GLIDVRCYDSRQCWIACKKVTGSTQGKCQNKQCRCY
    

Molecular Weight4143.80 Da

Isoelectric Point (pI)9.10

Net Charge (pH 7.0)4.70

Net Charge (pH 7.4) 4.40

Charge Density (pH 7.0) 0.1305

GRAVY Index-0.65

Hydrophobic Moment 0.44

Boman Index-0.25

Instability Index46.47

Aliphatic Index 51.39

Aromaticity 0.0833

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1798.82

LogP -22.13

H-bond Donors 70.0

H-bond Acceptors 63.0

Rotatable Bonds 141.0

Heavy Atoms 285.0

Ring Count 4.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0412672 VERIFIED: NO

Provenance & Taxonomy

OrganismLeiurus quinquestriatus [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide7-28; 13-33; 17-35

Bio-Activity Profile

Function

Toxin