Chromosome-level genome assembly of Triplophysa bombifrons using PacBio HiFi sequencing and Hi-C technologies

Abstract Triplophysa bombifrons, a species of bony fish localized in China, has largely been understudied genetically, with limited data available beyond its mitochondrial genome. This study introduces a chromosome-level genome assembly for T. bombifrons, achieved through the integration of PacBio l...

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Main Authors: Chengxin Wang, Site Luo, Yong Song, Liting Yang, Xinyue Wang, Shengao Chen
Format: Article
Language:English
Published: Nature Portfolio 2024-12-01
Series:Scientific Data
Online Access:https://doi.org/10.1038/s41597-024-04340-7
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author Chengxin Wang
Site Luo
Yong Song
Liting Yang
Xinyue Wang
Shengao Chen
author_facet Chengxin Wang
Site Luo
Yong Song
Liting Yang
Xinyue Wang
Shengao Chen
author_sort Chengxin Wang
collection DOAJ
description Abstract Triplophysa bombifrons, a species of bony fish localized in China, has largely been understudied genetically, with limited data available beyond its mitochondrial genome. This study introduces a chromosome-level genome assembly for T. bombifrons, achieved through the integration of PacBio long-read sequencing and Hi-C chromatin interaction mapping. The assembly reveals a genome structure comprising 25 chromosomes and an overall size of 655.95 Mb. The quality of this assembly is demonstrated by a scaffold N50 length of 24.25 Mb, and a genome completeness evaluation via BUSCO, which shows that 97.4% of the Vertebrata Benchmarking Universal Single-Copy Orthologs are present. Gene prediction methods including de novo, homology-based, and transcript-based, identified 34,211 genes, with 34,151 being functionally annotated. These findings may provide valuable resources in conservation, functional genomics, and molecular breeding of T. bombifrons, as well as the molecular phylogenetics and evolutionary patterns in Triplophysa.
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issn 2052-4463
language English
publishDate 2024-12-01
publisher Nature Portfolio
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series Scientific Data
spelling doaj-art-c008d7ba5d5a46ce9faa705902207caa2025-01-05T12:08:13ZengNature PortfolioScientific Data2052-44632024-12-011111810.1038/s41597-024-04340-7Chromosome-level genome assembly of Triplophysa bombifrons using PacBio HiFi sequencing and Hi-C technologiesChengxin Wang0Site Luo1Yong Song2Liting Yang3Xinyue Wang4Shengao Chen5College of Life Science and Technology/Tarim Research Center of Rare Fishes, Tarim University, CN-0997, Alar 843300, Xinjiang Uygur Autonomous RegionSchool of Life Sciences, Xiamen UniversityCollege of Life Science and Technology/Tarim Research Center of Rare Fishes, Tarim University, CN-0997, Alar 843300, Xinjiang Uygur Autonomous RegionCollege of Life Science and Technology/Tarim Research Center of Rare Fishes, Tarim University, CN-0997, Alar 843300, Xinjiang Uygur Autonomous RegionCollege of Life Science and Technology/Tarim Research Center of Rare Fishes, Tarim University, CN-0997, Alar 843300, Xinjiang Uygur Autonomous RegionCollege of Life Science and Technology/Tarim Research Center of Rare Fishes, Tarim University, CN-0997, Alar 843300, Xinjiang Uygur Autonomous RegionAbstract Triplophysa bombifrons, a species of bony fish localized in China, has largely been understudied genetically, with limited data available beyond its mitochondrial genome. This study introduces a chromosome-level genome assembly for T. bombifrons, achieved through the integration of PacBio long-read sequencing and Hi-C chromatin interaction mapping. The assembly reveals a genome structure comprising 25 chromosomes and an overall size of 655.95 Mb. The quality of this assembly is demonstrated by a scaffold N50 length of 24.25 Mb, and a genome completeness evaluation via BUSCO, which shows that 97.4% of the Vertebrata Benchmarking Universal Single-Copy Orthologs are present. Gene prediction methods including de novo, homology-based, and transcript-based, identified 34,211 genes, with 34,151 being functionally annotated. These findings may provide valuable resources in conservation, functional genomics, and molecular breeding of T. bombifrons, as well as the molecular phylogenetics and evolutionary patterns in Triplophysa.https://doi.org/10.1038/s41597-024-04340-7
spellingShingle Chengxin Wang
Site Luo
Yong Song
Liting Yang
Xinyue Wang
Shengao Chen
Chromosome-level genome assembly of Triplophysa bombifrons using PacBio HiFi sequencing and Hi-C technologies
Scientific Data
title Chromosome-level genome assembly of Triplophysa bombifrons using PacBio HiFi sequencing and Hi-C technologies
title_full Chromosome-level genome assembly of Triplophysa bombifrons using PacBio HiFi sequencing and Hi-C technologies
title_fullStr Chromosome-level genome assembly of Triplophysa bombifrons using PacBio HiFi sequencing and Hi-C technologies
title_full_unstemmed Chromosome-level genome assembly of Triplophysa bombifrons using PacBio HiFi sequencing and Hi-C technologies
title_short Chromosome-level genome assembly of Triplophysa bombifrons using PacBio HiFi sequencing and Hi-C technologies
title_sort chromosome level genome assembly of triplophysa bombifrons using pacbio hifi sequencing and hi c technologies
url https://doi.org/10.1038/s41597-024-04340-7
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AT yongsong chromosomelevelgenomeassemblyoftriplophysabombifronsusingpacbiohifisequencingandhictechnologies
AT litingyang chromosomelevelgenomeassemblyoftriplophysabombifronsusingpacbiohifisequencingandhictechnologies
AT xinyuewang chromosomelevelgenomeassemblyoftriplophysabombifronsusingpacbiohifisequencingandhictechnologies
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