Kim Hyoung Tae, Kim Jung Sung
Department of Ecological and Environmental System, Kyungpook National University, Sangju, Kyungpook, South Korea.
Department of Forest Science, Chungbuk National University, Cheongju, Chungbuk, South Korea.
Mitochondrial DNA B Resour. 2023 Aug 2;8(8):799-803. doi: 10.1080/23802359.2023.2238938. eCollection 2023.
In this study, we determined the chloroplast genome sequence of the Austral king fern, (L.) Moore. The plastome of is a typical circular form composed of 144,208 bp with two inverted repeats (IRs; 10,442 bp), a large single copy (LSC; 101,059 bp), and a small single copy (SSC; 22,265 bp). The complete sequence comprises 131 genes, namely 85 protein-coding genes, eight ribosomal RNAs, and 38 transfer RNAs. The guanine-cytosine (GC) content of the genome was found to be 39.9%. Additionally, U-to-C RNA editing sites were identified in eight genes: , , , , , , , and . Phylogenetic analysis using 85 coding gene sequences revealed that the genera and form a clade and that the genus is a sister genus to both.
在本研究中,我们测定了南方王蕨(L.)摩尔的叶绿体基因组序列。南方王蕨的质体基因组是典型的环状形式,由144,208 bp组成,包含两个反向重复序列(IRs;10,442 bp)、一个大单拷贝序列(LSC;101,059 bp)和一个小单拷贝序列(SSC;22,265 bp)。完整序列包含131个基因,即85个蛋白质编码基因、8个核糖体RNA和38个转运RNA。发现该基因组的鸟嘌呤 - 胞嘧啶(GC)含量为39.9%。此外,在8个基因中鉴定出了尿嘧啶到胞嘧啶(U-to-C)的RNA编辑位点: 、 、 、 、 、 、 和 。使用85个编码基因序列进行的系统发育分析表明, 属和 属形成一个分支,并且 属是这两个属的姐妹属。