Peptide Information

General Information of This Peptide
Peptide ID
BTDP008496
Peptide Name
Potassium channel toxin alpha-KTx 3.18
Symonym
Toxin MeKTx13-2
Species
Mesobuthus eupeus (Lesser Asian scorpion) (Buthus eupeus)
Uniprot Name
KAX3I_MESEU
Alphafold ID
C0HJQ4
3D Structure
Download
2D Sequence
3D Structure
Source
Alphafold db: C0HJQ4
Sequence
MKMFFTVLVTLFVCSMIIGICEGREIPVKCKGSKQCLQSCKEAGMTYGKCMNGKCNCTPK
G
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Sequence Length
61
Mass (Da)
6676
Signal Sequence
MKMFFTVLVTLFVCSMIIGICEG
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Sequence Removed Signal Peptide
REIPVKCKGSKQCLQSCKEAGMTYGKCMNGKCNCTPKG
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Disulfide Bond
30-50;36-55;40-57
        Click to Show/Hide the Complete Species Lineage
Kingdom: Metazoa
Phylum: Arthropoda
Class: Arachnida
Order: Scorpiones
Family: Buthidae
Genus: Mesobuthus
Species: Mesobuthus eupeus
Full List of Activity Data of This Peptide Toxin
                        Target Name Activity Data Type Activity Data Concentration Note Reference
 Target Info    Kv1.4 Inhibition rate .
1 μM
Blocker
 [1- 20]
 Target Info    Kv1.5 Inhibition rate .
1 μM
Blocker
 [1- 20]
 Target Info    Kv1 Inhibition rate
30 %
50 nM
Blocker
 [21]
 Target Info    Kv1 IC50
90 ± 2 nM
 .
Blocker
 [21]
 Target Info    Kv1 IC50
90.3 nM
 .
Blocker
 [21]
 Target Info    Kv1.6 IC50
266.3 nM
 .
Blocker
 [1- 20]
 Target Info    Kv1.3 IC50
311.7 nM
 .
Blocker
 [1- 20]
 Target Info    Kv1.2 IC50
2.6777 μM
 .
Blocker
 [1- 20]
References
Ref 1 Retraction: Role of mesenchymal stem cells versus angiotensin converting enzyme inhibitor in kidney repair. Nephrology (Carlton). 2024 Apr;29(4):239. doi: 10.1111/nep.14278. Epub 2024 Feb 11.
Ref 2 Photogeneration and quenching of singlet molecular oxygen by bacterial C(40) carotenoids with long chain of conjugated double bonds. Photosynth Res. 2024 Mar;159(2-3):291-301. doi: 10.1007/s11120-023-01070-6. Epub 2024 Feb 5.
Ref 3 Density Functional Theory, Molecular Dynamics and AlteQ Studies Approaches of Baimantuoluoamide A and Baimantuoluoamide B to Identify Potential Inhibitors of M(pro) Proteins: a Novel Target for the Treatment of SARS COVID-19. JETP Lett. 2023 May 15:1-10. doi: 10.1134/S0021364023600039. Online ahead of print.
Ref 4 Melatonin Confers NaCl Tolerance in Withaniacoagulans L. by Maintaining Na(+)/K(+) Homeostasis, Strengthening the Antioxidant Defense System and Modulating Withanolides Synthesis-Related Genes. Russ J Plant Physiol. 2023;70(3):52. doi: 10.1134/S1021443723600125. Epub 2023 May 23.
Ref 5 Rhodococcus rhodochrous IEGM 1360, an Effective Biocatalyst of C3 Oxidative Transformation of Oleanane Triterpenoids. Microbiology (N Y). 2023;92(2):204-214. doi: 10.1134/S0026261722603360. Epub 2023 Apr 21.
Ref 6 Quaternary Ammonium Salt Strategy and Molecular Docking Studies of Novel 5-Acyl-8-(Arylamino)-Quinolines by Acetyl and Methanesulfonyl Chloride for Dual Evaluation Bioactivity. Russ J Bioorg Chem. 2023;49(2):367-375. doi: 10.1134/S1068162023020097. Epub 2023 Feb 21.
Ref 7 Erratum to: Prospects for the Use of Marine Sulfated Fucose-Rich Polysaccharides in Treatment and Prevention of COVID-19 and Post-COVID-19 Syndrome. Russ J Bioorg Chem. 2022;48(6):1372. doi: 10.1134/S1068162022340015. Epub 2022 Dec 23.
Ref 8 Current Trends and Approaches to the Search for Genetic Determinants of Aging and Longevity. Russ J Genet. 2022;58(12):1427-1443. doi: 10.1134/S1022795422120067. Epub 2022 Dec 28.
Ref 9 Design, Synthesis, Anti-Tubercular Evaluation and Teratogenicity Studies of Furanyl Pyrazolo[3,4-b] Quinoline-5-Ones. Russ J Bioorg Chem. 2023;49(1):127-138. doi: 10.1134/S1068162023010053. Epub 2022 Dec 22.
Ref 10 Rapid Assessment of Neutralizing Antibodies Using Influenza Viruses with a Luciferase Reporter. Appl Biochem Microbiol. 2022;58(7):878-886. doi: 10.1134/S0003683822070067. Epub 2022 Dec 6.
Ref 11 Analysis of adiabatic trapping phenomena for quasi-integrable area-preserving maps in the presence of time-dependent exciters. Phys Rev E. 2022 Sep;106(3-1):034204. doi: 10.1103/PhysRevE.106.034204.
Ref 12 Synthesis, Antiviral, and Antibacterial Activity of the Glycyrrhizic Acid and Glycyrrhetinic Acid Derivatives. Russ J Bioorg Chem. 2022;48(5):906-918. doi: 10.1134/S1068162022050132. Epub 2022 Jul 28.
Ref 13 Erratum to: Evaluation of the Effects of Favipiravir Combined with Vitamin C on Alveolar Bone in Rats. J Evol Biochem Physiol. 2022;58(3):941. doi: 10.1134/S0022093022030280. Epub 2022 Jun 29.
Ref 14 Design, Synthesis, and Molecular Docking Studies of Some New Quinoxaline Derivatives as EGFR Targeting Agents. Russ J Bioorg Chem. 2022;48(3):565-575. doi: 10.1134/S1068162022030220. Epub 2022 Jun 21.
Ref 15 Identification of Some Promising Heterocycles Useful in Treatment of Allergic Rhinitis: Virtual Screening, Pharmacophore Mapping, Molecular Docking, and Molecular Dynamics. Russ J Bioorg Chem. 2022;48(2):438-456. doi: 10.1134/S1068162022330019. Epub 2022 May 26.
Ref 16 Erratum to: Experimental Search for New Means of Pathogenetic Therapy COVID-19: Inhibitor of H2-Receptors Famotidine Increases the Effect of Oseltamivir on Survival and Immune Status of Mice Infected by A/PR/8/34 (H1N1). J Evol Biochem Physiol. 2022;58(2):623. doi: 10.1134/S0022093022020284. Epub 2022 May 16.
Ref 17 MicroRNAs as the Potential Regulators of SARS-CoV-2 Infection and Modifiers of the COVID-19 Clinical Features. Mol Biol. 2022;56(1):29-45. doi: 10.1134/S0026893322010034. Epub 2022 Feb 12.
Ref 18 Predators as Control Agents of Mosquito Larvae in Micro-Reservoirs (Review). Inland Water Biol. 2022;15(1):39-53. doi: 10.1134/S1995082922010138. Epub 2022 Mar 12.
Ref 19 Molecular Beacon DNA Probes with Fluorescein Bifluorophore. Russ J Bioorg Chem. 2021;47(3):734-740. doi: 10.1134/S1068162021030055. Epub 2021 Jun 11.
Ref 20 Synthesis, Molecular Docking, In Silico ADME Predictions, and Toxicity Studies of N-Substituted-5-(4-Chloroquinolin-2-yl)-1,3,4-Thiadiazol-2-Amine Derivatives as COVID-19 Inhibitors. Russ J Bioorg Chem. 2021;47(1):158-165. doi: 10.1134/S1068162021010155. Epub 2021 Mar 20.
Ref 21 Variability of Potassium Channel Blockers in Mesobuthus eupeus Scorpion Venom with Focus on Kv1.1: AN INTEGRATED TRANSCRIPTOMIC AND PROTEOMIC STUDY. J Biol Chem. 2015 May 8;290(19):12195-209. doi: 10.1074/jbc.M115.637611. Epub 2015 Mar 19.
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