Zhou Libin, Xie Zhenzhen
a Department of Life Science and Institute of Biotechnology , Huizhou University , Huizhou , China.
b State Key Laboratory of Biocontrol, Institute of Aquatic Economic Animals, Sun Yat-Sen University , Guangzhou , China , and.
Mitochondrial DNA A DNA Mapp Seq Anal. 2017 May;28(3):301-302. doi: 10.3109/19401736.2015.1043537. Epub 2017 Jan 24.
The complete mitochondrial genome of the Lutjanus erythopterus is presented in this study. The mitochondrial genome is 16,509 bp long and consists of 13 protein-coding genes, 2 rRNA genes, 22 tRNA genes, and a control region. The gene order and the composition of Lutjanus erythopterus mitochondrial genome were similar to that of most other vertebrates. The nucleotide compositions of the light strand in descending order are 29.74% of G, 28.14% of T, 25.95% of A, and 16.17% of C. With the exception of the NADH dehydrogenase subunit 6 (ND6) and eight tRNA genes, all other mitochondrial genes are encoded on the heavy strand. The phylogenetic analysis by maximum-likelihood (ML) method shows that the Lutjanus erythopterus was closer to Lutjanus russellii in the phylogenetic relationship.
本研究展示了红鳍笛鲷的完整线粒体基因组。该线粒体基因组长度为16,509 bp,由13个蛋白质编码基因、2个rRNA基因、22个tRNA基因和一个控制区组成。红鳍笛鲷线粒体基因组的基因顺序和组成与大多数其他脊椎动物相似。轻链的核苷酸组成按降序排列为:G占29.74%,T占28.14%,A占25.95%,C占16.17%。除了NADH脱氢酶亚基6(ND6)和8个tRNA基因外,所有其他线粒体基因都在重链上编码。通过最大似然法(ML)进行的系统发育分析表明,在系统发育关系上,红鳍笛鲷与勒氏笛鲷更为接近。