Peptide Database

Peptide NamePotassium channel toxin MeuTXK-beta-2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Antiparasitic ▸ Antimalarial ▸ Anti-plasmodium

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Toxicity / Safety ▸ Cytolysis / cell lysis ▸ Cytolytic activity

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length91 amino acids

Chemical FormulaC461H716N126O124S10

DescriptionStandard

        MQRNLVVLLFLGMVALSSCGFREKHFQRFVKYAVPESTLRTVLQTVVHKVGKTQFGCSAYQGYCDDHCQDIEKKEGFCHGFKCKCGIPMGF
    

Molecular Weight10328.04 Da

Isoelectric Point (pI)8.92

Net Charge (pH 7.0)4.78

Net Charge (pH 7.4) 4.24

Charge Density (pH 7.0) 0.0526

GRAVY Index-0.04

Hydrophobic Moment 0.77

Boman Index0.05

Instability Index33.26

Aliphatic Index 70.55

Aromaticity 0.1209

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 4020.48

LogP -35.55

H-bond Donors 146.0

H-bond Acceptors 143.0

Rotatable Bonds 346.0

Heavy Atoms 721.0

Ring Count 17.0

Amide Bonds 97.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0017774 VERIFIED: NO

Provenance & Taxonomy

OrganismMesobuthus eupeus [Animal]

FamilyLong chain scorpion toxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Anti-plasmodium Cytolytic Toxin Hemolytic Non-ribosomal

MethodQualitative functional evidence