Shi Qinghui, Zhang Wei, Hao Jiasheng
a Laboratory of Molecular Evolution and Biodiversity , College of Life Sciences, Anhui Normal University , Wuhu , P. R. China.
Mitochondrial DNA A DNA Mapp Seq Anal. 2016;27(2):1463-5. doi: 10.3109/19401736.2014.953094. Epub 2014 Aug 27.
The complete mitochondrial genome (mitogenome) of Callerebia suroia (Lepidoptera: Nymphalidae: Satyrinae) was determined and analyzed in this paper. The circular genome is 15,208 bp long, including 37 typical mitochondrial genes and one non-coding AT-rich region. All protein-coding genes (PCGs) started with ATN, except for COI gene with CGA(R), which is often found in other butterflies; nine PCGs harbor the typical stop codon TAA, whereas COI, COII, ND5 and ND4 end with a single T. All tRNA genes display typical secondary clover-leaf structures, except for tRNA(Ser)(AGN), whose dihydrouridine (DHU) arm is replaced by a simple loop. The lrRNA and srRNA genes are 1,347 bp and 753 bp in length, with their AT contents of 84.4% and 85.4%, respectively. The 417 bp AT-rich region contains non repetitive sequences, but harbor several features common to the lepidopterans, including the motif ATAGA followed by a 19-bp poly-T stretch and a microsatellite-like (TA)8 element preceded by the ATTTA motif.
本文测定并分析了苏洛翠蛱蝶(鳞翅目:蛱蝶科:眼蝶亚科)的完整线粒体基因组(线粒体基因组)。该环状基因组长度为15,208 bp,包括37个典型的线粒体基因和一个富含AT的非编码区。所有蛋白质编码基因(PCGs)均以ATN起始,但细胞色素氧化酶亚基I(COI)基因以CGA(R)起始,这在其他蝴蝶中也常见;9个PCGs具有典型的终止密码子TAA,而COI、细胞色素氧化酶亚基II(COII)、烟酰胺腺嘌呤二核苷酸脱氢酶亚基5(ND5)和烟酰胺腺嘌呤二核苷酸脱氢酶亚基4(ND4)以单个T结尾。所有tRNA基因均呈现典型的二级三叶草结构,但丝氨酸tRNA(AGN)的二氢尿嘧啶(DHU)臂被一个简单环取代。大核糖体RNA(lrRNA)和小核糖体RNA(srRNA)基因长度分别为1,347 bp和753 bp,其AT含量分别为84.4%和85.4%。417 bp的富含AT区域包含非重复序列,但具有鳞翅目昆虫共有的几个特征,包括基序ATAGA,其后是19 bp的多聚T序列,以及在ATTTA基序之前的类似微卫星的(TA)8元件。