Kim Hyoung Tae
Department of Crop Science, Kyungpook National University, Sangju, Kyungpook, South Korea.
Mitochondrial DNA B Resour. 2024 Jan 25;9(1):191-194. doi: 10.1080/23802359.2024.2306205. eCollection 2024.
This study analyzed the complete plastome sequence of the neo-allotetraploid S.H.Park et al. has a typical circular plastome that comprises 157,242 bp with a large single copy (84,105 bp), a small single copy (21,503 bp), and two inverted repeats (IRs; 25,817 bp). The complete sequence comprises 127 genes, including 87 protein-coding genes (CDSs), eight ribosomal RNAs (rRNAs), 31 transfer RNAs (tRNAs), and one pseudogene. Among these genes, five CDSs, four rRNAs, and five tRNAs are duplicated in IRs. The guanine-cytosine content of the genome was 41.5%. The enlarged noncoding regions by Mobile Open Reading Frames in Fern Organelles were found once in other species and twice in Phylogenetic analysis based on 83 coding gene sequences revealed that is embedded in the subclade along with its progenitors.
本研究分析了新异源四倍体S.H.Park等人的完整质体基因组序列。其具有典型的环状质体基因组,由157,242bp组成,包括一个大单拷贝区(84,105bp)、一个小单拷贝区(21,503bp)和两个反向重复序列(IRs;25,817bp)。完整序列包含127个基因,包括87个蛋白质编码基因(CDSs)、8个核糖体RNA(rRNAs)、31个转运RNA(tRNAs)和1个假基因。在这些基因中,5个CDSs、4个rRNAs和5个tRNAs在IRs中是重复的。基因组的鸟嘌呤-胞嘧啶含量为41.5%。蕨类植物细胞器中由移动开放阅读框导致的非编码区扩大在其他物种中出现过一次,在基于83个编码基因序列的系统发育分析中在 中出现过两次,发现 与其祖先一起嵌入在 亚分支中。 (注:原文中存在一些未明确的指代,翻译可能会有些晦涩,已尽量忠实原文翻译)