Near telomere-to-telomere assembly of the Tarim pigeon (Columba livia) genome

被引:0
作者
Yang, Wenhao [1 ]
Zhou, Hao [1 ]
Huang, Jinlong [1 ,2 ]
Zhu, Wenqi [1 ]
Hou, Haobin [3 ]
Li, Hejun [4 ]
Zhao, Lele [4 ]
Zhang, Jiang [4 ]
Liu, Jiajia [1 ]
Qin, Chao [1 ]
Wang, Liyuan [1 ]
Luo, Huaixi [1 ]
Zhu, Jianshen [1 ]
Xiao, Fuquan [1 ]
Yao, Junfeng [3 ]
Yang, Changsuo [3 ]
Meng, He [1 ]
机构
[1] Shanghai Jiao Tong Univ, Sch Agr & Biol, Dept Anim Sci, Shanghai 200240, Peoples R China
[2] Shanghai Jiao Tong Univ, Sch Pharm, Shanghai 200240, Peoples R China
[3] Shanghai Acad Agr Sci, Shanghai 201106, Peoples R China
[4] Shanghai Vocat Coll Agr & Forestry, Shanghai 201699, Peoples R China
关键词
GENE; IDENTIFICATION; ANNOTATION; FAMILIES;
D O I
10.1038/s41597-024-04350-5
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Pigeons serve as important model animals and commercial poultry. The Tarim pigeon, as a breed of Columba livia, is a locally indigenous breed unique to China. While the genome of C. livia was published in 2013, its assembly was fragmented and incomplete. In this study, we generated a near telomere-to-telomere assembly of the pigeon genome using the sequencing platform of PacBio HiFi, Nanopore long reads and Hi-C. The assembled genome spans 1295.8 Mb, with a contig N50 size of 49 Mb and a scaffold N50 size of 85 Mb. Approximately 98.4% of the assembly is anchored onto 41 chromosomes, with a BUSCO assessment indicating a completeness of 97.2%. And telomeres were identified at both ends of the four chromosomes. A total of 21,450 genes were annotated. The genome assembly of C. livia lays the foundation for understanding their genetic composition and evolutionary history and contributes to the pigeon breeding industry. Additionally, it will provide a basis for further management and conservation of pigeon breed diversity.
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页数:9
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