Han Haibin, Zhou Xiaorong, Pang Baoping
a Research Center for Grassland Insects, Inner Mongolia Agricultural University , Hohhot , China and.
b Institute of Grassland Research of CAAS , Hohhot , China.
Mitochondrial DNA A DNA Mapp Seq Anal. 2016 May;27(3):1827-8. doi: 10.3109/19401736.2014.971244. Epub 2014 Oct 15.
Angaracris barabensis Pallas (Orthoptera: Acridoidea) is one of important pests in the grasslands in northern China. The complete mitochondrial genome of this insect was sequenced. This genome is 15,930 bp long, with an AT content of 75.5%, containing 37 typical animal mitochondrial genes and a AT-rich region. All genes were arranged in the same order as most of other Acridoidea. All 13 mitochondrial PCGs share the start codon ATN, and the usual termination codons (TAA) are found from 13 protein-coding genes, except for ND2, COII, ND3 (T). All of the 22 typical animal tRNA genes were found in A. barabensis mt-genome, and most of the tRNAs could be folded into the classic cloverleaf secondary structure except for tRNA-Ser (AGN), which lacks the dihydrouracil (DHU) stem. The sizes of the large and small ribosomal RNA genes are 1319 and 830 bp, respectively. The AT content of the AT-rich region is 85.6%.
蒙古疣蝗(直翅目:蝗总科)是中国北方草原的重要害虫之一。对该昆虫的完整线粒体基因组进行了测序。该基因组长度为15930bp,AT含量为75.5%,包含37个典型的动物线粒体基因和一个富含AT的区域。所有基因的排列顺序与大多数其他蝗总科昆虫相同。13个线粒体蛋白编码基因均以ATN作为起始密码子,除ND2、COII、ND3以T作为终止密码子外,其余13个蛋白质编码基因的终止密码子均为TAA。在蒙古疣蝗线粒体基因组中发现了全部22个典型的动物tRNA基因,除tRNA-Ser(AGN)缺乏二氢尿嘧啶(DHU)茎无法折叠成经典的三叶草二级结构外,大多数tRNA均可折叠成经典的三叶草二级结构。大、小核糖体RNA基因的长度分别为1319bp和830bp。富含AT区域的AT含量为85.6%。