A deep learning-based method enables the automatic and accurate assembly of chromosome-level genomes
The application of high-throughput chromosome conformation capture (Hi-C) technology enables the construction of chromosome-level assemblies. However, the correction of errors and the anchoring of sequences to chromosomes in the assembly remain significant challenges. In this study, we developed a deep learning-based method, AutoHiC, to address the challenges in chromosome-level genome assembly by enhancing contiguity and accuracy. Conventional Hi-C-aided scaffolding often requires manual refinement, but AutoHiC instead utilizes Hi-C data for automated workflows and iterative error correction. When trained on data from 300+ species, AutoHiC demonstrated a robust average error detection accuracy exceeding 90%. The benchmarking results confirmed its significant impact on genome contiguity and error correction. The innovative approach and comprehensive results of AutoHiC constitute a breakthrough in automated error detection, promising more accurate genome assemblies for advancing genomics research.
Authors
- Jiahe Sun
- Zhaoyuan Wei
- Lingzi Bie
- Zijie Jiang (ORCID: https://orcid.org/0009-0003-6766-5533)
- Guoqing Zhang (ORCID: https://orcid.org/0000-0001-8827-7546)
- Yi Wang (ORCID: https://orcid.org/0000-0002-4706-8171)
- Yongjiang Luo
- Zhixiang Peng
Institutions
- Southwest University of Political Science & Law (CN)
- Southwest University (CN)
Publication Details
- Journal
- Nucleic Acids Research
- Published
- 2024-09-17
- DOI
- https://doi.org/10.1093/nar/gkae789
- Citations
- 8
- Primary Topic
- Genomics and Phylogenetic Studies
- Type
- article
- Field-Weighted Citation Impact
- 1.87
Funders
- National Natural Science Foundation of China
- China National Tobacco Corporation
- Fundamental Research Funds for the Central Universities