Wen Longying, Yang Xiaojun, Liao Jinhua, Fu Yiqiang, Dai Bo
a Sichuan Institute Key Laboratory for Protecting Endangered Birds in the Southwest Mountains, College of Life Sciences, Leshan Normal University , Leshan , Sichuan , China and.
b Kunming Institute of Zoology, Chinese Academy of Sciences , Kunming , Yunnan , China.
Mitochondrial DNA A DNA Mapp Seq Anal. 2017 Jan;28(1):143-144. doi: 10.3109/19401736.2015.1111362. Epub 2015 Dec 28.
The complete mitochondrial genome of the fulvous parrotbill (Paradoxornis fulvifrons) has been determined from Illumina sequencing data. The circular genome is 17 059 bp long, comprising 37 genes (13 protein-coding genes/PCGs, 22 tRNA genes and two rRNA genes) and a putative control region. Except for COX1 with GTG as its start codon, all PCGs are initiated with the ATR (ATA/ATG) codons. One PCG (COX1) is terminated with AGG, three PCGs (COX3, ND2 and ND4) with the incomplete stop codon T--/TA-, while all the others with TAA. The 22 tRNAs range in size from 64 bp (tRNA-Ser) to 75 bp (tRNA-Leu). The two rRNAs are 982 bp (12S rRNA) and 1600 bp (16S rRNA) long, respectively. The putative control region is located between tRNA-Thr and tRNA-Pro genes with a length of 1235 bp. The base composition is biased (29.06% A, 31.10% C, 14.97% G and 24.87% T) with an overall A + T content of 53.93% ("light strand"). Phylogenetic analysis indicated that P. fulvifrons is closely related to the congeneric vinous-throated parrotbill (P. webbianus).
通过Illumina测序数据确定了黄胸鸦雀(Paradoxornis fulvifrons)的完整线粒体基因组。该环状基因组长度为17059 bp,由37个基因组成(13个蛋白质编码基因/PCGs、22个tRNA基因和2个rRNA基因)以及一个假定的控制区。除了以GTG作为起始密码子的COX1外,所有PCGs均以ATR(ATA/ATG)密码子起始。一个PCG(COX1)以AGG终止,三个PCGs(COX3、ND2和ND4)以不完全终止密码子T--/TA-终止,而其他所有的以TAA终止。22个tRNA的大小范围从64 bp(tRNA-Ser)到75 bp(tRNA-Leu)。两个rRNA分别长982 bp(12S rRNA)和1600 bp(16S rRNA)。假定的控制区位于tRNA-Thr和tRNA-Pro基因之间,长度为1235 bp。碱基组成存在偏向性(A占29.06%、C占31.10%、G占14.97%、T占24.87%),总体A+T含量为53.93%(“轻链”)。系统发育分析表明,黄胸鸦雀与同属的棕头鸦雀(Paradoxornis webbianus)关系密切。