Peptide Database

Peptide NamePotassium channel toxin BmKKx2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC169H267N51O50S6

DescriptionStandard

        RPTDIKCSASYQCFPVCKSRFGKTNGRCVNGLCDCF
    

Molecular Weight4005.63 Da

Isoelectric Point (pI)8.92

Net Charge (pH 7.0)3.70

Net Charge (pH 7.4) 3.40

Charge Density (pH 7.0) 0.1027

GRAVY Index-0.29

Hydrophobic Moment 0.72

Boman Index-0.12

Instability Index15.04

Aliphatic Index 40.56

Aromaticity 0.1111

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1653.25

LogP -21.17

H-bond Donors 64.0

H-bond Acceptors 60.0

Rotatable Bonds 129.0

Heavy Atoms 276.0

Ring Count 6.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0197444 VERIFIED: NO

Provenance & Taxonomy

OrganismButhus martensii,Mesobuthus martensii [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