دورية أكاديمية

Multi-Chromosomal mitochondrial genome of medicinal plant Acorus tatarinowii (Acoraceae): Firstly reported from Acorales Order.

التفاصيل البيبلوغرافية
العنوان: Multi-Chromosomal mitochondrial genome of medicinal plant Acorus tatarinowii (Acoraceae): Firstly reported from Acorales Order.
المؤلفون: Tang J; Yangtze River Basin Ecological Environment Monitoring and Scientific Research Center, Yangtze River Basin Ecological Environment Supervision and Administration Bureau, Ministry of Ecological and Environment, Wuhan 430010, Hubei, China., Luo Z; Eco-Environmental Monitoring Station of Pu'er City, Yunnan Provincial Department of Ecology and Environment, Pu'er 665000, Yunnan, China., Zhang J; Yangtze River Basin Ecological Environment Monitoring and Scientific Research Center, Yangtze River Basin Ecological Environment Supervision and Administration Bureau, Ministry of Ecological and Environment, Wuhan 430010, Hubei, China., Chen L; Yangtze River Basin Ecological Environment Monitoring and Scientific Research Center, Yangtze River Basin Ecological Environment Supervision and Administration Bureau, Ministry of Ecological and Environment, Wuhan 430010, Hubei, China., Li L; Qiandongnan Ecological Environment Monitoring Center, Kaili 557314, Guizhou, China. Electronic address: 592141004@qq.com.
المصدر: Gene [Gene] 2024 Jan 20; Vol. 892, pp. 147847. Date of Electronic Publication: 2023 Sep 28.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier/North-Holland Country of Publication: Netherlands NLM ID: 7706761 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-0038 (Electronic) Linking ISSN: 03781119 NLM ISO Abbreviation: Gene Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Amsterdam, Elsevier/North-Holland, 1976-
مواضيع طبية MeSH: Acorus*/chemistry , Acorus*/genetics , Acoraceae* , Plants, Medicinal*/genetics , Genome, Mitochondrial*, Phylogeny ; Chromosomes
مستخلص: Acorus tatarinowii Schott (A. tatarinowii), a well-known traditional Chinese medicinal plant renowned for its high medicinal value, but its mitochondrial genome (mitogenome) is still unexplored. In this study, we meticulously assembled the complete mitochondrial genome of A. tatarinowii using a combination of Illumina short reads and Oxford Nanopore long reads. Our findings revealed that A. tatarinowii possesses a complex chromosomal structural mitogenome, comprising two linear chromosomes and seven circular chromosomes. This mitogenome spans 1.81 Mb in length with a GC content of 38.29 %. Notably, it contained 24 unique mitochondrial core genes, seven unique variable genes, 17 tRNA genes, and three rRNA genes. Analyses of codon usage, most protein-coding genes (PCGs) exhibited a common codon usage preference, with RSCU values greater than 1, and the codon with the highest RSCU value was UAA(End, 1.90). We conducted a thorough analysis of repeat sequences, the distribution of repetitive sequences in nine mitochondrial chromosomes showed distinct patterns. Moreover, we identified 82 and 12 homologous fragments by comparing the sequences of chloroplast and nuclear genomes to the A. tatarinowii mitogenome, respectively. Lastly, We predicted a total of 234 potential RNA editing sites in 28 unique PCGs and discovered that the nad4 gene has been edited the most often, at 26 times. Our results contribute to the enrichment of mitochondrial genome resources for Acoraceae, and the mitogenome also can be used as a reference for other species.
Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
(Copyright © 2023. Published by Elsevier B.V.)
فهرسة مساهمة: Keywords: Acoraceae; Acorus tatarinowii; Homologous DNA fragments; Mitogenome; Repeated sequences
تواريخ الأحداث: Date Created: 20230929 Date Completed: 20231103 Latest Revision: 20231103
رمز التحديث: 20231103
DOI: 10.1016/j.gene.2023.147847
PMID: 37774807
قاعدة البيانات: MEDLINE
الوصف
تدمد:1879-0038
DOI:10.1016/j.gene.2023.147847