Gao Bingmiao, Huang Yu, Peng Chao, Lin Bo, Liao Yanling, Bian Chao, Yang Jiaan, Shi Qiong
Key Laboratory of Tropical Translational Medicine of Ministry of Education, School of Pharmacy, Hainan Medical University, Haikou, Hainan 570102, China.
Shenzhen Key Lab of Marine Genomics, Guangdong Provincial Key Lab of Molecular Breeding in Marine Economic Animals, BGI Academy of Marine Sciences, BGI Marine, Shenzhen, Guangdong 518081, China.
Biodes Res. 2022 Nov 7;2022:9895270. doi: 10.34133/2022/9895270. eCollection 2022.
Cone snail venoms have been considered a valuable treasure for international scientists and businessmen, mainly due to their pharmacological applications in development of marine drugs for treatment of various human diseases. To date, around 800 species are recorded, and each of them produces over 1,000 venom peptides (termed as conopeptides or conotoxins). This reflects the high diversity and complexity of cone snails, although most of their venoms are still uncharacterized. Advanced multiomics (such as genomics, transcriptomics, and proteomics) approaches have been recently developed to mine diverse venom samples, with the main aim to predict and identify potentially interesting conopeptides in an efficient way. Some bioinformatics techniques have been applied to predict and design novel conopeptide sequences, related targets, and their binding modes. This review provides an overview of current knowledge on the high diversity of conopeptides and multiomics advances in high-throughput prediction of novel conopeptide sequences, as well as molecular modeling and design of potential drugs based on the predicted or validated interactions between these toxins and their molecular targets.
锥形蜗牛毒液一直被国际科学家和商人视为宝贵财富,主要是因为其在开发治疗各种人类疾病的海洋药物方面的药理学应用。迄今为止,已记录了约800种锥形蜗牛,每种蜗牛可产生1000多种毒液肽(称为芋螺肽或芋螺毒素)。这反映了锥形蜗牛的高度多样性和复杂性,尽管它们的大多数毒液仍未得到表征。最近已开发出先进的多组学方法(如基因组学、转录组学和蛋白质组学)来挖掘各种毒液样本,主要目的是以高效方式预测和鉴定潜在有趣的芋螺肽。一些生物信息学技术已被应用于预测和设计新型芋螺肽序列、相关靶点及其结合模式。本综述概述了目前关于芋螺肽高度多样性的知识以及在高通量预测新型芋螺肽序列方面的多组学进展,以及基于这些毒素与其分子靶点之间预测或验证的相互作用进行的潜在药物分子建模和设计。