Yang Huirong, Zhao Huihong, Sun Jijia, Chen Yibin, Liu Lijie, Zhang Yong, Liu Li
a Animal Science College, South China Agricultural University , Guangzhou , China and.
b State Key Laboratory of Biocontrol , Institute of Aquatic Economic Animals, and the Guangdong Province Key Laboratory for Aquatic Economic Animals, School of Life Sciences, Sun Yat-Sen University , Guangzhou , China.
Mitochondrial DNA A DNA Mapp Seq Anal. 2016;27(2):1070-2. doi: 10.3109/19401736.2014.928872. Epub 2014 Jun 25.
We present the complete mitochondrial genome of the Hemibarbus medius in this study. The mitochondrial genome is 16,611 bp in length and consists of 13 protein-coding genes, two rRNA genes, 22 tRNA genes and a control region. The nucleotide compositions of the light strand are 29.82% of A, 27.22% of C, 25.93% of T, and 17.04% of G. With the exception of ND6 and eight tRNA genes, all other mitochondrial genes are encoded on the heavy strand. All the protein-coding genes begin with an ATG initiation codon except for COXІ with GTG. Four types of termination codons revealed are TAA (ND1, COXІ, ATP8, ND4L, ND5), T (ND2, ND3, COXП, COXШ, CYTB), TA (ND4, ATP6), and TAG (ND6). Most genes are either abutted or overlapped and many features keep consistent with the other vertebrates.
在本研究中,我们展示了半刺厚唇鱼的完整线粒体基因组。该线粒体基因组长度为16,611 bp,由13个蛋白质编码基因、两个rRNA基因、22个tRNA基因和一个控制区组成。轻链的核苷酸组成分别为:A占29.82%、C占27.22%、T占25.93%、G占17.04%。除ND6和8个tRNA基因外,所有其他线粒体基因均由重链编码。除COXІ以GTG起始外,所有蛋白质编码基因均以ATG起始密码子开始。所揭示的四种终止密码子类型分别为:TAA(ND1、COXІ、ATP8、ND4L、ND5)、T(ND2、ND3、COXП、COXШ、CYTB)、TA(ND4、ATP6)和TAG(ND6)。大多数基因要么相邻要么重叠,许多特征与其他脊椎动物一致。