Chromosome-level genome assembly and annotation of Japanese anchovy (Engraulis japonicus)

Abstract The Japanese anchovy (Engraulis japonicus), a finfish with the largest biomass of a single species in the Yellow and East China Seas, plays an important pivotal role in converting zooplanktons into high trophic fish in the food web. As a result, the fish is regard as a key species in its ha...

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Main Authors: Shufang Liu, Le Wang, Ruixiang Wang, Huan Wang, Ang Li, Changting An, Zining Meng, Zhimeng Zhuang
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Data
Online Access:https://doi.org/10.1038/s41597-025-04423-z
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author Shufang Liu
Le Wang
Ruixiang Wang
Huan Wang
Ang Li
Changting An
Zining Meng
Zhimeng Zhuang
author_facet Shufang Liu
Le Wang
Ruixiang Wang
Huan Wang
Ang Li
Changting An
Zining Meng
Zhimeng Zhuang
author_sort Shufang Liu
collection DOAJ
description Abstract The Japanese anchovy (Engraulis japonicus), a finfish with the largest biomass of a single species in the Yellow and East China Seas, plays an important pivotal role in converting zooplanktons into high trophic fish in the food web. As a result, the fish is regard as a key species in its habiting ecosystem. However, the lack of genomic resources hampers our understanding of its genetic diversity and differentiation, as well as the evolutionary dynamics. Here, we firstly report a complex chromosome-level genome assembly of E. japonicus with a large size of 1.4 Gb, with features of high repetitive sequences (54.9%), high heterozygosity (2.3%) and a number of protein-coding genes (24,405). The genome sequence exhibited a remarkable degree of completeness, valued 94.07% of the complete BUSCO. This work firstly reported the genome sequence of E. japonicus, offering the crucial resources for further studies on the genetic diversity and adaptive evolution of this species.
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series Scientific Data
spelling doaj-art-44457718b864494f9f38628ce1b304bb2025-01-26T12:14:39ZengNature PortfolioScientific Data2052-44632025-01-0112111010.1038/s41597-025-04423-zChromosome-level genome assembly and annotation of Japanese anchovy (Engraulis japonicus)Shufang Liu0Le Wang1Ruixiang Wang2Huan Wang3Ang Li4Changting An5Zining Meng6Zhimeng Zhuang7State Key Laboratory of Mariculture Biobreeding and Sustainable Goods, Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery SciencesMolecular Population Genetics Group, Temasek Life Sciences Laboratory, 1 Research Link, National University of SingaporeState Key Laboratory of Mariculture Biobreeding and Sustainable Goods, Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery SciencesState Key Laboratory of Mariculture Biobreeding and Sustainable Goods, Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery SciencesState Key Laboratory of Mariculture Biobreeding and Sustainable Goods, Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery SciencesState Key Laboratory of Mariculture Biobreeding and Sustainable Goods, Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery SciencesState Key Laboratory of Biocontrol, Institute of Aquatic Economic Animals and the Guangdong Province Key Laboratory for Aquatic Economic Animals, School of Life Sciences, Sun Yat-sen UniversityState Key Laboratory of Mariculture Biobreeding and Sustainable Goods, Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery SciencesAbstract The Japanese anchovy (Engraulis japonicus), a finfish with the largest biomass of a single species in the Yellow and East China Seas, plays an important pivotal role in converting zooplanktons into high trophic fish in the food web. As a result, the fish is regard as a key species in its habiting ecosystem. However, the lack of genomic resources hampers our understanding of its genetic diversity and differentiation, as well as the evolutionary dynamics. Here, we firstly report a complex chromosome-level genome assembly of E. japonicus with a large size of 1.4 Gb, with features of high repetitive sequences (54.9%), high heterozygosity (2.3%) and a number of protein-coding genes (24,405). The genome sequence exhibited a remarkable degree of completeness, valued 94.07% of the complete BUSCO. This work firstly reported the genome sequence of E. japonicus, offering the crucial resources for further studies on the genetic diversity and adaptive evolution of this species.https://doi.org/10.1038/s41597-025-04423-z
spellingShingle Shufang Liu
Le Wang
Ruixiang Wang
Huan Wang
Ang Li
Changting An
Zining Meng
Zhimeng Zhuang
Chromosome-level genome assembly and annotation of Japanese anchovy (Engraulis japonicus)
Scientific Data
title Chromosome-level genome assembly and annotation of Japanese anchovy (Engraulis japonicus)
title_full Chromosome-level genome assembly and annotation of Japanese anchovy (Engraulis japonicus)
title_fullStr Chromosome-level genome assembly and annotation of Japanese anchovy (Engraulis japonicus)
title_full_unstemmed Chromosome-level genome assembly and annotation of Japanese anchovy (Engraulis japonicus)
title_short Chromosome-level genome assembly and annotation of Japanese anchovy (Engraulis japonicus)
title_sort chromosome level genome assembly and annotation of japanese anchovy engraulis japonicus
url https://doi.org/10.1038/s41597-025-04423-z
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