Peng Shengfa, Lu Jiang, Yang Junxing, Chen Xiaoli, Shi Qiong
a BGI Education Center , University of Chinese Academy of Sciences , Shenzhen , China.
b BGI-Shenzhen , Shenzhen , China.
Mitochondrial DNA A DNA Mapp Seq Anal. 2017 Mar;28(2):269-270. doi: 10.3109/19401736.2015.1118074. Epub 2015 Dec 29.
The horned Golden-line barbel, Sinocyclocheilus rhinocerous (Cypriniformes, Cyprinidae) is a species of ray-finned fish of the genus Sinocyclocheilus with specific features. For example, its forehead protrudes forward like a rhinoceros horn. Here, we first reported the complete mitochondrial genome of this semi-caved teleost. The whole mitochondrial genome was 16 588 bp, and composed of 13 protein-coding genes, 22 transfer RNAs, 2 ribosomal RNAs, and a 933 bp control region. A phylogenetic tree with the complete mitochondrial genome sequences of S. rhinocerous together with 10 other affinis species was constructed. The newly achieved mitochondrial genome sequence seem to be useful for addressing taxonomic issues and studying related evolution events, which would contribute to enrich the fish mitochondrial genome resource and promote the biological research.
角金线鲃,学名中华倒刺鲃(鲤形目,鲤科),是金线鲃属的一种具有独特特征的硬骨鱼。例如,它的前额向前突出,形似犀牛角。在此,我们首次报道了这种半洞穴硬骨鱼的完整线粒体基因组。整个线粒体基因组长度为16588 bp,由13个蛋白质编码基因、22个转运RNA、2个核糖体RNA和一个933 bp的控制区组成。构建了包含角金线鲃完整线粒体基因组序列以及其他10个近缘物种的系统发育树。新获得的线粒体基因组序列似乎有助于解决分类学问题和研究相关进化事件,这将有助于丰富鱼类线粒体基因组资源并推动生物学研究。