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Near telomere-to-telomere genome of the model plant Physcomitrium patens

Authors :
Bi, Guiqi
Zhao, Shijun
Yao, Jiawei
Wang, Huan
Zhao, Mengkai
Sun, Yuanyuan
Hou, Xueren
Haas, Fabian B.
Varshney, Deepti
Prigge, Michael
Rensing, Stefan A.
Jiao, Yuling
Ma, Yingxin
Yan, Jianbin
Dai, Junbiao
Source :
Nature Plants; February 2024, Vol. 10 Issue: 2 p327-343, 17p
Publication Year :
2024

Abstract

The model plant Physcomitrium patenshas played a pivotal role in enhancing our comprehension of plant evolution and development. However, the current genome harbours numerous regions that remain unfinished and erroneous. To address these issues, we generated an assembly using Oxford Nanopore reads and Hi-C mapping. The assembly incorporates telomeric and centromeric regions, thereby establishing it as a near telomere-to-telomere genome except a region in chromosome 1 that is not fully assembled due to its highly repetitive nature. This near telomere-to-telomere genome resolves the chromosome number at 26 and provides a gap-free genome assembly as well as updated gene models to aid future studies using this model organism.

Details

Language :
English
ISSN :
2055026X and 20550278
Volume :
10
Issue :
2
Database :
Supplemental Index
Journal :
Nature Plants
Publication Type :
Periodical
Accession number :
ejs65318372
Full Text :
https://doi.org/10.1038/s41477-023-01614-7