中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1002/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
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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

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