Computational Studies of Snake Venom Toxins

Most snake venom toxins are proteins, and participate to envenomation through a diverse array of bioactivities, such as bleeding, inflammation, and pain, cytotoxic, cardiotoxic or neurotoxic effects. The venom of a single snake species contains hundreds of toxins, and the venoms of the 725 species o...

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Main Authors: Paola G. Ojeda, David Ramírez, Jans Alzate-Morales, Julio Caballero, Quentin Kaas, Wendy González
Format: Article
Language:English
Published: MDPI AG 2017-12-01
Series:Toxins
Subjects:
Online Access:https://www.mdpi.com/2072-6651/10/1/8
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author Paola G. Ojeda
David Ramírez
Jans Alzate-Morales
Julio Caballero
Quentin Kaas
Wendy González
author_facet Paola G. Ojeda
David Ramírez
Jans Alzate-Morales
Julio Caballero
Quentin Kaas
Wendy González
author_sort Paola G. Ojeda
collection DOAJ
description Most snake venom toxins are proteins, and participate to envenomation through a diverse array of bioactivities, such as bleeding, inflammation, and pain, cytotoxic, cardiotoxic or neurotoxic effects. The venom of a single snake species contains hundreds of toxins, and the venoms of the 725 species of venomous snakes represent a large pool of potentially bioactive proteins. Despite considerable discovery efforts, most of the snake venom toxins are still uncharacterized. Modern bioinformatics tools have been recently developed to mine snake venoms, helping focus experimental research on the most potentially interesting toxins. Some computational techniques predict toxin molecular targets, and the binding mode to these targets. This review gives an overview of current knowledge on the ~2200 sequences, and more than 400 three-dimensional structures of snake toxins deposited in public repositories, as well as of molecular modeling studies of the interaction between these toxins and their molecular targets. We also describe how modern bioinformatics have been used to study the snake venom protein phospholipase A2, the small basic myotoxin Crotamine, and the three-finger peptide Mambalgin.
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spelling doaj.art-2e6efb811d15409d8124d0d0f308d3fc2022-12-22T02:55:40ZengMDPI AGToxins2072-66512017-12-01101810.3390/toxins10010008toxins10010008Computational Studies of Snake Venom ToxinsPaola G. Ojeda0David Ramírez1Jans Alzate-Morales2Julio Caballero3Quentin Kaas4Wendy González5Center for Bioinformatics and Molecular Simulations (CBSM), Universidad de Talca, 3460000 Talca, ChileCenter for Bioinformatics and Molecular Simulations (CBSM), Universidad de Talca, 3460000 Talca, ChileCenter for Bioinformatics and Molecular Simulations (CBSM), Universidad de Talca, 3460000 Talca, ChileCenter for Bioinformatics and Molecular Simulations (CBSM), Universidad de Talca, 3460000 Talca, ChileInstitute for Molecular Bioscience, The University of Queensland, Brisbane, Queensland 4072, AustraliaCenter for Bioinformatics and Molecular Simulations (CBSM), Universidad de Talca, 3460000 Talca, ChileMost snake venom toxins are proteins, and participate to envenomation through a diverse array of bioactivities, such as bleeding, inflammation, and pain, cytotoxic, cardiotoxic or neurotoxic effects. The venom of a single snake species contains hundreds of toxins, and the venoms of the 725 species of venomous snakes represent a large pool of potentially bioactive proteins. Despite considerable discovery efforts, most of the snake venom toxins are still uncharacterized. Modern bioinformatics tools have been recently developed to mine snake venoms, helping focus experimental research on the most potentially interesting toxins. Some computational techniques predict toxin molecular targets, and the binding mode to these targets. This review gives an overview of current knowledge on the ~2200 sequences, and more than 400 three-dimensional structures of snake toxins deposited in public repositories, as well as of molecular modeling studies of the interaction between these toxins and their molecular targets. We also describe how modern bioinformatics have been used to study the snake venom protein phospholipase A2, the small basic myotoxin Crotamine, and the three-finger peptide Mambalgin.https://www.mdpi.com/2072-6651/10/1/8molecular dynamics simulationsdatabasessnake peptidesproteomicsmolecular modeling
spellingShingle Paola G. Ojeda
David Ramírez
Jans Alzate-Morales
Julio Caballero
Quentin Kaas
Wendy González
Computational Studies of Snake Venom Toxins
Toxins
molecular dynamics simulations
databases
snake peptides
proteomics
molecular modeling
title Computational Studies of Snake Venom Toxins
title_full Computational Studies of Snake Venom Toxins
title_fullStr Computational Studies of Snake Venom Toxins
title_full_unstemmed Computational Studies of Snake Venom Toxins
title_short Computational Studies of Snake Venom Toxins
title_sort computational studies of snake venom toxins
topic molecular dynamics simulations
databases
snake peptides
proteomics
molecular modeling
url https://www.mdpi.com/2072-6651/10/1/8
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AT jansalzatemorales computationalstudiesofsnakevenomtoxins
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AT quentinkaas computationalstudiesofsnakevenomtoxins
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