Division of Agricultural Bioinformatics, ICAR-Indian Agricultural Statistics Research Institute, New Delhi, India.
Division of Genomic Resources, ICAR-National Bureau of Plant Genetic Resources, New Delhi, India.
J Biomol Struct Dyn. 2024 Jul;42(11):5747-5757. doi: 10.1080/07391102.2023.2228907. Epub 2023 Jun 25.
Despite advancements in agricultural research and the introduction of modern biotechnological and farming techniques, food security remains a significant issue. Although the efforts of farmers to meet the demands of a growing population, many plant diseases caused by pathogens, through their effects on cell division and tissue growth, lead to the annual loss of countless food crops. The recently emerged wheat blast fungus pathotype (MoT poses a significant danger to worldwide wheat cultivation. The fungus is a highly varied lineage of the , responsible for causing rice blast disease. In spite of being a significant challenge to successful wheat production in South America since 1985, the underlying biology of the wheat blast pathogen is still not fully understood. The initial outbreak of the wheat blast in South Asia had a severe impact on wheat production, resulting in a complete loss of yield in affected fields. For the purpose of enhancing disease management, it's vital to acquire a comprehensive comprehension of the infection biology of the fungus and its interaction with wheat plants on molecular levels. Host-pathogen protein interactions (HPIs) have the potential to reveal the pathogens' mechanism for overcoming the host organism. The current study delves into the interactions between the host plant wheat and MoT through protein-protein interactions, molecular docking, and 100 ns molecular dynamic simulations. This research uncovers the structural and functional basis of these proteins, leading to improved plant health and production.Communicated by Ramaswamy H. Sarma.
尽管农业研究取得了进展,现代农业生物技术和耕作技术也得到了应用,但粮食安全仍然是一个重大问题。尽管农民努力满足不断增长的人口需求,但许多由病原体引起的植物病害通过其对细胞分裂和组织生长的影响,导致每年无数粮食作物的损失。最近出现的小麦blast 真菌(MoT)是对全球小麦种植的重大威胁。该真菌是引起稻瘟病的高度变异谱系的一部分。尽管自 1985 年以来,MoT 一直是南美成功生产小麦的重大挑战,但小麦 blast 病原体的基础生物学仍未完全了解。小麦 blast 病在南亚的首次爆发对小麦生产造成了严重影响,导致受影响地区的产量完全损失。为了加强疾病管理,全面了解真菌的感染生物学及其与小麦植株在分子水平上的相互作用至关重要。宿主-病原体蛋白相互作用(HPIs)有可能揭示病原体克服宿主生物体的机制。本研究通过蛋白-蛋白相互作用、分子对接和 100ns 分子动力学模拟,深入研究了宿主植物小麦与 MoT 之间的相互作用。这项研究揭示了这些蛋白质的结构和功能基础,从而提高了植物的健康和产量。由 Ramaswamy H. Sarma 传达。