Wei Tao, Wang Rixin, Shi Ge, Xu Tianjun
a Laboratory of Fish Biogenetics & Immune Evolution , College of Marine Science, Zhejiang Ocean University , Zhoushan , China.
Mitochondrial DNA A DNA Mapp Seq Anal. 2016;27(1):286-8. doi: 10.3109/19401736.2014.892080. Epub 2014 Mar 11.
In this study, the complete mitochondrial genome of yellow goosefish Lophius litulon (L. litulon) was determined. The genome was 16,431 bp in length, and comprised 13 protein-coding genes, 2 ribosomal RNA gene and 22 transfer RNA genes, with 2 main non-coding regions. Its gene order and composition was similar to most of the vertebrates. The overall base composition of L. litulon was 28.6% A; 29.1% C; 16.8% G; 25.5% T, with a slight AT bias of 54.1%. The origin of L-strand replication in L. litulon was located in a cluster of five tRNA genes (WANCY). Motif TCCGG was found in the origin of light strand replication (OL) of L. litulon, which was common in other mitogenome of Lophiidae. This mitogenome data would play key role in future studying phylogenetic analysis of the Lophiidae.
在本研究中,测定了黄鮟鱇(Lophius litulon)的完整线粒体基因组。该基因组长度为16,431 bp,包含13个蛋白质编码基因、2个核糖体RNA基因和22个转运RNA基因,有2个主要的非编码区。其基因顺序和组成与大多数脊椎动物相似。黄鮟鱇的总体碱基组成为:A占28.6%;C占29.1%;G占16.8%;T占25.5%,AT偏差率为54.1%,略有AT偏向性。黄鮟鱇的轻链复制起点位于一组5个转运RNA基因(WANCY)中。在黄鮟鱇的轻链复制起点(OL)中发现了基序TCCGG,这在鮟鱇科的其他线粒体基因组中很常见。该线粒体基因组数据将在未来鮟鱇科系统发育分析研究中发挥关键作用。