Peptide Database

Peptide NamePotassium channel toxin MeuTXK-beta-1 (MeuTXKbeta1)

Function Ontology

Antimicrobial

Antiparasitic ▸ Antiprotozoal ▸ Antimalarial ▸ Anti-Plasmodium

Antiparasitic ▸ General antiparasitic ▸ Antiparasitic

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 FormulaC463H718N126O123S10

DescriptionStandard

        MQRNLVVLLFLGMVALSSCGFREKHFQRFVKYAVPESTLRTVLQTVVHKVGKTQFGCPAYQGYCDDHCQDIEKKEGFCHGFKCKCGIPMGF
    

Molecular Weight10338.07 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-0.05

Hydrophobic Moment 0.77

Boman Index0.05

Instability Index37.50

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 3991.46

LogP -34.04

H-bond Donors 144.0

H-bond Acceptors 142.0

Rotatable Bonds 344.0

Heavy Atoms 722.0

Ring Count 18.0

Amide Bonds 97.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0121758 VERIFIED: YES

Provenance & Taxonomy

OrganismMesobuthus eupeus [Animal]

FamilyLong chain scorpion toxin; Class 1 subfamily

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antiparasitic Antiplasmodial Cytolytic Toxin Hemolytic