Complete mitochondrial genome of the spadenose shark (Scoliodon macrorhynchos)

被引:7
作者
Chen, Xiao [1 ]
Peng, Xin [1 ]
Zhang, Peng [1 ]
Yang, Shenyun [2 ]
Liu, Min [2 ]
机构
[1] Zhejiang Mariculture Res Inst, Wenzhou, Zhejiang, Peoples R China
[2] Xiamen Univ, Coll Ocean & Earth Sci, Lab Marine Biodivers & Global Change, Xiamen 361005, Fujian, Peoples R China
来源
MITOCHONDRIAL DNA | 2014年 / 25卷 / 02期
关键词
Carcharhinidae; Carcharhiniformes; elasmobranches; mitogenome;
D O I
10.3109/19401736.2013.784751
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
We present the complete mitogenome of the spadenose shark Scoliodon macrorhynchos (Carcharhinidae, Carcharhiniformes). The mitogenome is 16,693 bp long and contains 13 protein-coding genes, two rRNAs, 22 tRNAs and one control region, a typical vertebrate arrangement. The codon usage bias was different between the H-strand and L-strand encoded protein genes. All tRNA genes have the typical cloverleaf secondary structure excepting tRNA-Ser2, in which the dihydrouridine (DHU) arm is replaced by a simple loop with 12 unpaired nucleotides. A termination associated sequence and three conserved sequence blocks (CSB I-III) were identified in the control region, which were considered associating with the replication and transcription of mitogenome.
引用
收藏
页码:91 / 92
页数:2
相关论文
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