دورية أكاديمية

Interaction of DisBa01 peptide from Bothrops alternatus venom with BRAF melanoma receptors: Modeling and molecular docking.

التفاصيل البيبلوغرافية
العنوان: Interaction of DisBa01 peptide from Bothrops alternatus venom with BRAF melanoma receptors: Modeling and molecular docking.
المؤلفون: Bialves TS; Graduate Program in Physiological Sciences (PPGCF), Federal University of Rio Grande - FURG, Av. Italy, s/n - km 8 - Carreiros, Rio Grande, Rio Grande do Sul, Brazil. Electronic address: tatybialves1991@gmail.com., Bastos LL; Laboratory of Bioinformatics and Systems, Institute of Exact Sciences, Department of Computer Science, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil., Parra JAA; Graduate Program in Biochemistry and Immunology, Department of Biochemistry and Immunology, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil., Moysés MN; Graduate Program in Biochemistry and Immunology, Department of Biochemistry and Immunology, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil., Marques E; Graduate Program in Biochemistry and Immunology, Department of Biochemistry and Immunology, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil., de Castro Pimenta AM; Graduate Program in Biochemistry and Immunology, Department of Biochemistry and Immunology, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil., Quintela FM; Instituto Nacional de Pesquisas do Pantanal- Museu Paraense Emílio Goeldi, Av. Magalhães Barata, 376, Belém, Pará, Brazil., Mariano DCB; Laboratory of Bioinformatics and Systems, Institute of Exact Sciences, Department of Computer Science, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil., Carvalho FC; Laboratory of Bioinformatics and Systems, Institute of Exact Sciences, Department of Computer Science, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil., de Melo-Minardi RC; Laboratory of Bioinformatics and Systems, Institute of Exact Sciences, Department of Computer Science, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil., Boyle RT; Graduate Program in Physiological Sciences (PPGCF), Federal University of Rio Grande - FURG, Av. Italy, s/n - km 8 - Carreiros, Rio Grande, Rio Grande do Sul, Brazil.
المصدر: International journal of biological macromolecules [Int J Biol Macromol] 2024 Aug; Vol. 274 (Pt 1), pp. 133283. Date of Electronic Publication: 2024 Jun 21.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 7909578 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-0003 (Electronic) Linking ISSN: 01418130 NLM ISO Abbreviation: Int J Biol Macromol Subsets: MEDLINE
أسماء مطبوعة: Publication: Amsterdam : Elsevier
Original Publication: Guildford, Eng., IPC Science and Technology Press.
مستخلص: Metastatic melanoma is highly aggressive and challenging, often leading to a grim prognosis. Its progression is swift, especially when mutations like BRAFV600E continuously activate pathways vital for cell growth and survival. Although several treatments target this mutation, resistance typically emerges over time. In recent decades, research has underscored the potential of snake venoms and peptides as bioactive substances for innovative drugs, including anti-coagulants, anti-microbial, and anti-cancer agents. Leveraging this knowledge, we propose employing a bioinformatics simulation approach to: a) Predict how well a peptide (DisBa01) from Bothrops alternatus snake venom binds to the melanoma receptor BRAFV600E via Molecular Docking. b) Identify the specific peptide binding sites on receptors and analyze their proximity to active receptor sites. c) Evaluate the behavior of resulting complexes through molecular dynamics simulations. d) Assess whether this peptide qualifies as a candidate for anti-melanoma therapy. Our findings reveal that DisBa01 enhances stability in the BRAFV600E melanoma receptor structure by binding to its RGD motif, an interaction absent in the BRAF WT model. Consequently, both docking and molecular dynamics simulations suggest that DisBa01 shows promise as a BRAFV600E inhibitor.
Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
(Copyright © 2024 Elsevier B.V. All rights reserved.)
فهرسة مساهمة: Keywords: BRAF; DisBa01; Inhibitor; Melanoma; Snake venom - disintegrin
تواريخ الأحداث: Date Created: 20240623 Latest Revision: 20240727
رمز التحديث: 20240727
DOI: 10.1016/j.ijbiomac.2024.133283
PMID: 38909731
قاعدة البيانات: MEDLINE
الوصف
تدمد:1879-0003
DOI:10.1016/j.ijbiomac.2024.133283