筛选海洋微生物代谢产物作为有前途的抑制剂:开发新型莱姆病治疗方法的结构对接方法。
Screening Marine Microbial Metabolites as Promising Inhibitors of : A Structural Docking Approach towards Developing Novel Lyme Disease Treatment.
机构信息
Alpha Genomics (Private) Limited, Islamabad 45710, Pakistan.
Molecular Virology Labs, Department of Biosciences, COMSATS University Islamabad, Islamabad Campus, Islamabad 45550, Pakistan.
出版信息
Biomed Res Int. 2024 Feb 29;2024:9997082. doi: 10.1155/2024/9997082. eCollection 2024.
Lyme disease caused by the species is a growing health concern in many parts of the world. Current treatments for the disease may have side effects, and there is also a need for new therapies that can selectively target the bacteria. Pathogens responsible for Lyme disease include , , and . In this study, we employed structural docking-based screening to identify potential lead-like inhibitors against the bacterium. We first identified the core essential genome fraction of the bacterium, using 37 strains. Later, we screened a library of lead-like marine microbial metabolites ( = 4730) against the arginine deiminase (ADI) protein of . This protein plays a crucial role in the survival of the bacteria, and inhibiting it can kill the bacterium. The prioritized lead compounds demonstrating favorable binding energies and interactions with the active site of ADI were then evaluated for their drug-like and pharmacokinetic parameters to assess their suitability for development as drugs. Results from molecular dynamics simulation (100 ns) and other scoring parameters suggest that the compound CMNPD18759 (common name: aureobasidin; IUPAC name: 2-[(4,6)-4,6-dihydroxydecanoyl]oxypropan-2-yl (3,5)-3,5-dihydroxydecanoate) holds promise as a potential drug candidate for the treatment of Lyme disease, caused by . However, further experimental studies are needed to validate the efficacy and safety of this compound .
由 物种引起的莱姆病是世界许多地区日益严重的健康问题。目前治疗这种疾病的方法可能有副作用,因此也需要新的治疗方法,这些方法可以选择性地针对细菌。引起莱姆病的病原体包括 、 和 。在这项研究中,我们采用基于结构对接的筛选方法来鉴定针对该细菌的潜在先导样抑制剂。我们首先使用 37 株菌鉴定了细菌的核心必需基因组部分。之后,我们针对 (ADI)蛋白筛选了一个先导样海洋微生物代谢物文库(=4730)。该蛋白在细菌的生存中起着至关重要的作用,抑制它可以杀死细菌。然后,对表现出有利的结合能和与 ADI 活性位点相互作用的优先先导化合物进行药物样和药代动力学参数评估,以评估它们作为药物开发的适用性。来自分子动力学模拟(100ns)和其他评分参数的结果表明,化合物 CMNPD18759(通用名:金褐霉素;IUPAC 名:2-[(4,6)-4,6-二羟基癸酰基]氧基-2-丙基(3,5)-3,5-二羟基癸酸酯)有希望成为治疗由 引起的莱姆病的潜在候选药物。然而,需要进一步的实验研究来验证该化合物的疗效和安全性。