Laboratory of Evolutionary Genetics, Institute of Biology, University of Neuchatel, Rue -Argand 11, 2000, Neuchatel, Switzerland.
BMC Res Notes. 2023 Nov 16;16(1):335. doi: 10.1186/s13104-023-06613-7.
High-quality species-specific transposable element (TE) libraries are required for studies to elucidate the evolutionary dynamics of TEs and gain an understanding of their impacts on host genomes. Such high-quality TE resources are severely lacking for species in the fungal kingdom. To facilitate future studies on the putative role of TEs in rapid adaptation observed in the fungal wheat pathogen Zymoseptoria tritici, we produced a manually curated TE library. This was generated by detecting TEs in 19 reference genome assemblies representing the global diversity of the species supplemented by multiple sister species genomes. Improvements over previous TE libraries have been made on TE boundary resolution, detection of ORFs, TE domains, terminal inverted repeats, and class-specific motifs.
A TE consensus library for Z. tritici formatted for use with RepeatMasker. This data is relevant to other researchers investigating TE-host evolutionary dynamics in Z. tritici or who are interested in comparative studies of the fungal kingdom. Further, this TE library can be used to improve gene annotation. Finally, this TE library increases the number of manually curated TE datasets, providing resources to further our understanding of TE diversity.
为了阐明转座元件(TE)的进化动态并深入了解它们对宿主基因组的影响,需要高质量的物种特异性转座元件文库。然而,真菌界的许多物种都严重缺乏这样的高质量 TE 资源。为了促进未来对真菌小麦病原体禾谷丝核菌中观察到的快速适应的假定 TE 作用的研究,我们生成了一个经过人工整理的 TE 文库。该文库是通过检测 19 个参考基因组组装体中的 TE 而生成的,这些组装体代表了该物种的全球多样性,并辅以多个姐妹种的基因组。与以前的 TE 文库相比,该文库在 TE 边界分辨率、ORF 检测、TE 结构域、末端反向重复和类特异性基序方面都有所改进。
为 RepeatMasker 格式化的禾谷丝核菌 TE 共识文库。该数据与其他研究人员在禾谷丝核菌中研究 TE-宿主进化动态或对真菌界的比较研究感兴趣的人员相关。此外,该 TE 文库可用于改进基因注释。最后,该 TE 文库增加了经过人工整理的 TE 数据集的数量,为进一步了解 TE 多样性提供了资源。