Zhang Qiao-Hua, Huang Pan, Chen Bin, Li Ting-Jing
Institute of Entomology & Molecular Biology, College of Life Sciences, Chongqing Normal University, Chongqing 401331, China Chongqing Normal University Chongqing China.
Zookeys. 2018 Oct 15(790):127-144. doi: 10.3897/zookeys.790.25356. eCollection 2018.
To date, only one mitochondrial genome (mitogenome) in the Eumeninae has been reported in the world and this is the first report in China. The mitogenome of is 17 972 bp long, and contains 38 genes, including 13 protein coding genes (PCGs), 23 tRNA genes, two rRNA genes, a long non-coding region (NCR), and a control region (CR). The mitogenome has 79.43% A + T content, its 13 PCGs use ATN as the initiation codon except for using TTG, and nine genes used complete translation termination TAA and four genes have incomplete stop codon T (, , , and ). Twenty-two of 23 tRNAs can form the typical cloverleaf secondary structure except for . The CR is 1 078 bp long with 84.69% A+T content, comprising 28 bp tandem repeat sequences and 13 bp T-strech. There are two gene rearrangements which are an extra located between and and the in the upstream of . Within all rearrangements of these mitogenomes reported in the family Vespidae, the translocation between and genes only appears in Vespinae, and the translocation of in Polistinae and Vespinae. The absent codons of 13 PCGs in Polistinae are more than those both in Vespinae and Eumeninae in the family Vespidae. The study reports the complete mitogenome of , compares the characteristics and construct phylogenetic relationships of the mitogenomes in the family Vespidae.
迄今为止,世界上仅报道了胡蜂亚科中的一个线粒体基因组(线粒体基因组),这是中国的首次报道。该线粒体基因组长度为17972 bp,包含38个基因,包括13个蛋白质编码基因(PCGs)、23个tRNA基因、2个rRNA基因、一个长非编码区(NCR)和一个控制区(CR)。该线粒体基因组的A + T含量为79.43%,其13个PCGs除 使用TTG作为起始密码子外,其余均使用ATN作为起始密码子,9个基因使用完全翻译终止密码子TAA,4个基因具有不完全终止密码子T( 、 、 和 )。23个tRNA中有22个可以形成典型的三叶草二级结构,除了 。控制区长度为1078 bp,A+T含量为84.69%,包含28 bp串联重复序列和13 bp T-stretch。存在两个基因重排,一个额外的 位于 和 之间,以及 在 的上游。在胡蜂科报道的所有这些线粒体基因组重排中, 和 基因之间的易位仅出现在胡蜂亚科中,而 在马蜂亚科和胡蜂亚科中有易位。马蜂亚科中13个PCGs缺失的密码子比胡蜂科中胡蜂亚科和胡蜂亚科中的都多。该研究报道了 的完整线粒体基因组,比较了胡蜂科线粒体基因组的特征并构建了系统发育关系。