Comprehensive genome annotation of Trilocha varians, a new model species of Lepidopteran insects

Abstract Trilocha varians is a member of the bombycid moths. Since T. varians has a considerably shorter generation period than the prevailing model species, Bombyx mori, this species would be a novel model insect in Lepidoptera. To facilitate further use of T. varians, we developed genome annotatio...

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Main Authors: Jung Lee, Toshiaki Fujimoto, Katsushi Yamaguchi, Shuji Shigenobu, Ken Sahara, Toru Shimada
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Data
Online Access:https://doi.org/10.1038/s41597-025-04411-3
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author Jung Lee
Toshiaki Fujimoto
Katsushi Yamaguchi
Shuji Shigenobu
Ken Sahara
Toru Shimada
author_facet Jung Lee
Toshiaki Fujimoto
Katsushi Yamaguchi
Shuji Shigenobu
Ken Sahara
Toru Shimada
author_sort Jung Lee
collection DOAJ
description Abstract Trilocha varians is a member of the bombycid moths. Since T. varians has a considerably shorter generation period than the prevailing model species, Bombyx mori, this species would be a novel model insect in Lepidoptera. To facilitate further use of T. varians, we developed genome annotation information on the chromosome-scale assembly of T. varians previously published by our group. 9 RNA-seq datasets and 2 Iso-seq datasets were submitted for transcriptome-based gene prediction. As a result, 16,266 protein-coding genes were predicted on the latest genome assembly, and 98.6% of BUSCO sequences were present in our gene models. ATAC-seq was also conducted to determine chromatin accessibility across the genome. Finally, piRNA-targeted small RNA-seq revealed T. varians genome harbours 517 piRNA clusters (piCs). This information will encourage and facilitate potential users who plan to use this species.
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spelling doaj-art-b48ce0f2d25b469588fba6c4aac7e27e2025-01-26T12:14:46ZengNature PortfolioScientific Data2052-44632025-01-0112111010.1038/s41597-025-04411-3Comprehensive genome annotation of Trilocha varians, a new model species of Lepidopteran insectsJung Lee0Toshiaki Fujimoto1Katsushi Yamaguchi2Shuji Shigenobu3Ken Sahara4Toru Shimada5Gakushuin University, Faculty of Science, Department of Life ScienceLaboratory of Applied Entomology, Faculty of Agriculture, Iwate UniversityNational Institute for Basic Biology, Trans-Omics FacilityNational Institute for Basic Biology, Trans-Omics FacilityLaboratory of Applied Entomology, Faculty of Agriculture, Iwate UniversityGakushuin University, Faculty of Science, Department of Life ScienceAbstract Trilocha varians is a member of the bombycid moths. Since T. varians has a considerably shorter generation period than the prevailing model species, Bombyx mori, this species would be a novel model insect in Lepidoptera. To facilitate further use of T. varians, we developed genome annotation information on the chromosome-scale assembly of T. varians previously published by our group. 9 RNA-seq datasets and 2 Iso-seq datasets were submitted for transcriptome-based gene prediction. As a result, 16,266 protein-coding genes were predicted on the latest genome assembly, and 98.6% of BUSCO sequences were present in our gene models. ATAC-seq was also conducted to determine chromatin accessibility across the genome. Finally, piRNA-targeted small RNA-seq revealed T. varians genome harbours 517 piRNA clusters (piCs). This information will encourage and facilitate potential users who plan to use this species.https://doi.org/10.1038/s41597-025-04411-3
spellingShingle Jung Lee
Toshiaki Fujimoto
Katsushi Yamaguchi
Shuji Shigenobu
Ken Sahara
Toru Shimada
Comprehensive genome annotation of Trilocha varians, a new model species of Lepidopteran insects
Scientific Data
title Comprehensive genome annotation of Trilocha varians, a new model species of Lepidopteran insects
title_full Comprehensive genome annotation of Trilocha varians, a new model species of Lepidopteran insects
title_fullStr Comprehensive genome annotation of Trilocha varians, a new model species of Lepidopteran insects
title_full_unstemmed Comprehensive genome annotation of Trilocha varians, a new model species of Lepidopteran insects
title_short Comprehensive genome annotation of Trilocha varians, a new model species of Lepidopteran insects
title_sort comprehensive genome annotation of trilocha varians a new model species of lepidopteran insects
url https://doi.org/10.1038/s41597-025-04411-3
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