ArticleMolecular genetics and genomics : MGG2006
The chloroplast genome of Nicotiana sylvestris and Nicotiana tomentosiformis: complete sequencing confirms that the Nicotiana sylvestris progenitor is the maternal genome donor of Nicotiana tabacum.
Article in Molecular genetics and genomics : MGG, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.
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47 citing papers in PubMed.
- The complete chloroplast genome ofMitochondrial DNA. Part B, Resources · 2025Article
- Removal of the large inverted repeat from the plastid genome reveals gene dosage effects and leads to increased genome copy number.Nature plants · 2024Article
- Complete chloroplast genome sequence ofMitochondrial DNA. Part B, Resources · 2024Article
- Complete chloroplast genome sequence ofMitochondrial DNA. Part B, Resources · 2023Article
- Phylotranscriptomics supports numerous polyploidization events and phylogenetic relationships inFrontiers in plant science · 2023Article
- The chemotype core collection of genus Nicotiana.The Plant journal : for cell and molecular biology · 2022Article
- "Omics" insights into plastid behavior toward improved carotenoid accumulation.Frontiers in plant science · 2022Review
- Comparative Chloroplast Genomes ofFrontiers in plant science · 2022Article
- Complete chloroplast genome of the medicinal plantPhysiology and molecular biology of plants : an international journal of functional plant biology · 2021Article
- Highly variable chloroplast genome from two endangered Papaveraceae lithophytesEcology and evolution · 2021Article
- Overexpression ofFrontiers in plant science · 2021Article
- Inactivation ofFrontiers in plant science · 2021Article
- Reducing the nicotine content of tobacco by grafting with eggplant.BMC plant biology · 2020Article
- Characteristics analysis of the completePhysiology and molecular biology of plants : an international journal of functional plant biology · 2020Article
- Plastid genomics ofPeerJ · 2020Article
- Article
- Comparative Chloroplast Genomics at Low Taxonomic Levels: A Case Study UsingFrontiers in plant science · 2019Article
- The impact of genome evolution on the allotetraploid Nicotiana rustica - an intriguing story of enhanced alkaloid production.BMC genomics · 2018Article
- The Complete Chloroplast Genomes of SixFrontiers in plant science · 2018Article
- Overexpression of TobaccoFrontiers in plant science · 2018Article
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Authors and funding
3 authors.
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Abstract
The tobacco cultivar Nicotiana tabacum is a natural amphidiploid that is thought to be derived from ancestors of Nicotiana sylvestris and Nicotiana tomentosiformis. To compare these chloroplast genomes, DNA was prepared from isolated chloroplasts from green leaves of N. sylvestris and N. tomentosiformis, and subjected to whole-genome shotgun sequencing. The N. sylvestris chloroplast genome comprises of 155,941 bp and shows identical gene organization with that of N. tabacum, except one ORF. Detailed comparison revealed only seven different sites between N. tabacum and N. sylvestris; three in introns, two in spacer regions and two in coding regions. The chloroplast DNA of N. tomentosiformis is 155,745 bp long and possesses also identical gene organization with that of N. tabacum, except four ORFs and one pseudogene. However, 1,194 sites differ between these two species. Compared with N. tabacum, the nucleotide substitution in the inverted repeat was much lower than that in the single-copy region. The present work confirms that the chloroplast genome from N. tabacum was derived from an ancestor of N. sylvestris, and suggests that the rate of nucleotide substitution of the chloroplast genomes from N. tabacum and N. sylvestris is very low.
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