Post-graduation Program of Evolutionary Genetics and Molecular Biology, Federal University of São Carlos, São Carlos, São Paulo, 13560-970, Brazil.
Animal Biotechnology, Embrapa Pecuária Sudeste, São Carlos, São Paulo, 13560-970, Brazil.
Sci Rep. 2018 Sep 13;8(1):13747. doi: 10.1038/s41598-018-32146-2.
Transcription factors (TFs) are pivotal regulatory proteins that control gene expression in a context-dependent and tissue-specific manner. In contrast to human, where comprehensive curated TF collections exist, bovine TFs are only rudimentary recorded and characterized. In this article, we present a manually-curated compendium of 865 sequence-specific DNA-binding bovines TFs, which we analyzed for domain family distribution, evolutionary conservation, and tissue-specific expression. In addition, we provide a list of putative transcription cofactors derived from known interactions with the identified TFs. Since there is a general lack of knowledge concerning the regulation of gene expression in cattle, the curated list of TF should provide a basis for an improved comprehension of regulatory mechanisms that are specific to the species.
转录因子(TFs)是一种关键的调节蛋白,能够以依赖于上下文和组织特异性的方式控制基因表达。与拥有全面精选 TF 集合的人类不同,牛 TF 的记录和特征仅处于初步阶段。在本文中,我们呈现了一个手动精选的 865 个序列特异性 DNA 结合牛 TF 综合汇编,我们分析了它们的结构域家族分布、进化保守性和组织特异性表达。此外,我们提供了一份来自已知与鉴定 TF 相互作用的推定转录共因子列表。由于对牛基因表达的调控知之甚少,因此精选的 TF 列表应该为更好地理解特定于该物种的调控机制提供基础。