Peptide Database

Peptide NamePutative potassium channel toxin 2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC165H264N58O52S7

DescriptionStandard

        IGSPFSGVKCSSSNQCTRPCRYGGGTHGKCMNGRCRCYG
    

Molecular Weight4116.67 Da

Isoelectric Point (pI)9.38

Net Charge (pH 7.0)5.78

Net Charge (pH 7.4) 5.44

Charge Density (pH 7.0) 0.1483

GRAVY Index-0.65

Hydrophobic Moment 0.56

Boman Index-0.16

Instability Index40.12

Aliphatic Index 17.44

Aromaticity 0.0769

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1791.20

LogP -28.93

H-bond Donors 71.0

H-bond Acceptors 66.0

Rotatable Bonds 133.0

Heavy Atoms 282.0

Ring Count 6.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0188152 VERIFIED: NO

Provenance & Taxonomy

OrganismMegacormus gertschi [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin