The complete mitogenome of Phymorhynchus sp. (Neogastropoda, Conoidea, Raphitomidae) provides insights into the deep-sea adaptive evolution of Conoidea
文献类型:期刊论文
作者 | Yang, Mei1,2; Dong, Dong1,2; Li, Xinzheng1,2,3,4 |
刊名 | ECOLOGY AND EVOLUTION
![]() |
出版日期 | 2021-05-02 |
页码 | 14 |
关键词 | adaptive evolution Conoidea deep‐ sea mitogenome Phymorhynchus |
ISSN号 | 2045-7758 |
DOI | 10.1002/ece3.7582 |
通讯作者 | Li, Xinzheng(lixzh@qdio.ac.cn) |
英文摘要 | The deep-sea environment is characterized by darkness, hypoxia, and high hydrostatic pressure. Mitochondria play a vital role in energy metabolism; thus, they may endure the selection process during the adaptive evolution of deep-sea organisms. In the present study, the mitogenome of Phymorhynchus sp. from the Haima methane seep was completely assembled and characterized. This mitogenome is 16,681 bp in length and contains 13 protein-coding genes, 2 rRNAs, and 22 tRNAs. The gene order and orientation were identical to those of most sequenced conoidean gastropods. Some special elements, such as tandem repeat sequences and AT-rich sequences, which are involved in the regulation of the replication and transcription of the mitogenome, were observed in the control region. Phylogenetic analysis revealed that Conoidea is divided into two separate clades with high nodal support. Positive selection analysis revealed evidence of adaptive changes in the mitogenomes of deep-sea conoidean gastropods. Eight residues located in atp6, cox1, cytb, nad1, nad4, and nad5 were determined to have undergone positive selection. This study explores the adaptive evolution of deep-sea conoidean gastropods and provides valuable clues at the mitochondrial level regarding the exceptional adaptive ability of organisms in deep-sea environments. |
资助项目 | National Key R&D Program of China[2018YFC0310800] ; National Natural Science Foundation of China[41506173] ; Senior User Project of RV KEXUE[KEXUE2020GZ01] |
WOS研究方向 | Environmental Sciences & Ecology ; Evolutionary Biology |
语种 | 英语 |
WOS记录号 | WOS:000645971700001 |
出版者 | WILEY |
源URL | [http://ir.qdio.ac.cn/handle/337002/170618] ![]() |
专题 | 中国科学院海洋研究所 |
通讯作者 | Li, Xinzheng |
作者单位 | 1.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao, Peoples R China 2.Chinese Acad Sci, Inst Oceanol, Qingdao, Peoples R China 3.Univ Chinese Acad Sci, Beijing, Peoples R China 4.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, 1 Wenhai Rd, Qingdao 266237, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Mei,Dong, Dong,Li, Xinzheng. The complete mitogenome of Phymorhynchus sp. (Neogastropoda, Conoidea, Raphitomidae) provides insights into the deep-sea adaptive evolution of Conoidea[J]. ECOLOGY AND EVOLUTION,2021:14. |
APA | Yang, Mei,Dong, Dong,&Li, Xinzheng.(2021).The complete mitogenome of Phymorhynchus sp. (Neogastropoda, Conoidea, Raphitomidae) provides insights into the deep-sea adaptive evolution of Conoidea.ECOLOGY AND EVOLUTION,14. |
MLA | Yang, Mei,et al."The complete mitogenome of Phymorhynchus sp. (Neogastropoda, Conoidea, Raphitomidae) provides insights into the deep-sea adaptive evolution of Conoidea".ECOLOGY AND EVOLUTION (2021):14. |
入库方式: OAI收割
来源:海洋研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。