Pu Liyun, Liu Hongtao, Yang Mingqiu, Li Bingshun, Xia Guangyuan, Shen Minghui, Wang Guofu
Hainan Provincial Key Laboratory of Tropical Maricultural Technologies, Hainan Academy of Ocean and Fisheries Sciences, Haikou, China.
Mitochondrial DNA B Resour. 2019 Jul 26;4(2):2755-2756. doi: 10.1080/23802359.2019.1627933.
The complete mitochondrial genome of from the South China Sea has been determined, which was the first report of complete mitogenome in the superfamily Cypraeoidea. It is 16,177 bp long and consists of 21 tRNA genes, 2 rRNA genes, 13 protein-coding genes (PCGs), and 1 control region. The base composition of mitogenome is biased (A, G, T, and C were 28.8, 17.9, 37.1, and 16.3%, respectively) with A + T contents of 58.5%. All of the PCGs use a typical start codon (ATN) and a complete stop codon (TAA or TAG) as normal. The maximum-likelihood tree demonstrated that the Cypraeoidea was closer to the superfamily Tonnoidea, and further clarified the phylogenetic relationships of each superfamily in Littorinimorpha.
已确定来自中国南海的[物种名称缺失]的完整线粒体基因组,这是宝贝超科中完整线粒体基因组的首次报道。它长16,177 bp,由21个tRNA基因、2个rRNA基因、13个蛋白质编码基因(PCGs)和1个控制区组成。[物种名称缺失]线粒体基因组的碱基组成存在偏向性(A、G、T和C分别为28.8%、17.9%、37.1%和16.3%),A+T含量为58.5%。所有PCGs都使用典型的起始密码子(ATN)和完整的终止密码子(TAA或TAG),与正常情况相同。最大似然树表明,宝贝超科与鹑螺超科关系更近,并进一步明确了玉黍螺总科中各超科的系统发育关系。