Complete mitochondrial genome sequence of the “copper moss” Mielichhoferia elongata reveals independent nad7 gene functionality loss

The mitochondrial genome of moss Mielichhoferia elongata has been sequenced and assembled with Spades genome assembler. It consists of 100,342 base pairs and has practically the same gene set and order as in other known bryophyte chondriomes. The genome contains 66 genes including three rRNAs, 24 tR...

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Autori principali: Denis V. Goruynov, Svetlana V. Goryunova, Oxana I. Kuznetsova, Maria D. Logacheva, Irina A. Milyutina, Alina V. Fedorova, Michael S. Ignatov, Aleksey V. Troitsky
Natura: Articolo
Lingua:English
Pubblicazione: PeerJ Inc. 2018-02-01
Serie:PeerJ
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Accesso online:https://peerj.com/articles/4350.pdf
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author Denis V. Goruynov
Svetlana V. Goryunova
Oxana I. Kuznetsova
Maria D. Logacheva
Irina A. Milyutina
Alina V. Fedorova
Michael S. Ignatov
Aleksey V. Troitsky
author_facet Denis V. Goruynov
Svetlana V. Goryunova
Oxana I. Kuznetsova
Maria D. Logacheva
Irina A. Milyutina
Alina V. Fedorova
Michael S. Ignatov
Aleksey V. Troitsky
author_sort Denis V. Goruynov
collection DOAJ
description The mitochondrial genome of moss Mielichhoferia elongata has been sequenced and assembled with Spades genome assembler. It consists of 100,342 base pairs and has practically the same gene set and order as in other known bryophyte chondriomes. The genome contains 66 genes including three rRNAs, 24 tRNAs, and 40 conserved mitochondrial proteins genes. Unlike the majority of previously sequenced bryophyte mitogenomes, it lacks the functional nad7 gene. The phylogenetic reconstruction and scrutiny analysis of the primary structure of nad7 gene carried out in this study suggest its independent pseudogenization in different bryophyte lineages. Evaluation of the microsatellite (simple sequence repeat) content of the M. elongata mitochondrial genome indicates that it could be used as a tool in further studies as a phylogenetic marker. The strongly supported phylogenetic tree presented here, derived from 33 protein coding sequences of 40 bryophyte species, is consistent with other reconstructions based on a number of different data sets.
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spelling doaj.art-3dc83a42a45142d09552e53631410c7f2023-12-03T09:56:07ZengPeerJ Inc.PeerJ2167-83592018-02-016e435010.7717/peerj.4350Complete mitochondrial genome sequence of the “copper moss” Mielichhoferia elongata reveals independent nad7 gene functionality lossDenis V. Goruynov0Svetlana V. Goryunova1Oxana I. Kuznetsova2Maria D. Logacheva3Irina A. Milyutina4Alina V. Fedorova5Michael S. Ignatov6Aleksey V. Troitsky7Belozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, RussiaInstitute of General Genetics Russian Academy of Science, Moscow, RussiaTsitsin Main Botanical Garden Russian Academy of Science, Moscow, RussiaBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, RussiaBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, RussiaBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, RussiaTsitsin Main Botanical Garden Russian Academy of Science, Moscow, RussiaBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Moscow, RussiaThe mitochondrial genome of moss Mielichhoferia elongata has been sequenced and assembled with Spades genome assembler. It consists of 100,342 base pairs and has practically the same gene set and order as in other known bryophyte chondriomes. The genome contains 66 genes including three rRNAs, 24 tRNAs, and 40 conserved mitochondrial proteins genes. Unlike the majority of previously sequenced bryophyte mitogenomes, it lacks the functional nad7 gene. The phylogenetic reconstruction and scrutiny analysis of the primary structure of nad7 gene carried out in this study suggest its independent pseudogenization in different bryophyte lineages. Evaluation of the microsatellite (simple sequence repeat) content of the M. elongata mitochondrial genome indicates that it could be used as a tool in further studies as a phylogenetic marker. The strongly supported phylogenetic tree presented here, derived from 33 protein coding sequences of 40 bryophyte species, is consistent with other reconstructions based on a number of different data sets.https://peerj.com/articles/4350.pdfMitochondrial genomeBryophytaPhylogenetic tree“Copper moss” Mielichhoferia elongatanad7Simple sequence repeats
spellingShingle Denis V. Goruynov
Svetlana V. Goryunova
Oxana I. Kuznetsova
Maria D. Logacheva
Irina A. Milyutina
Alina V. Fedorova
Michael S. Ignatov
Aleksey V. Troitsky
Complete mitochondrial genome sequence of the “copper moss” Mielichhoferia elongata reveals independent nad7 gene functionality loss
PeerJ
Mitochondrial genome
Bryophyta
Phylogenetic tree
“Copper moss” Mielichhoferia elongata
nad7
Simple sequence repeats
title Complete mitochondrial genome sequence of the “copper moss” Mielichhoferia elongata reveals independent nad7 gene functionality loss
title_full Complete mitochondrial genome sequence of the “copper moss” Mielichhoferia elongata reveals independent nad7 gene functionality loss
title_fullStr Complete mitochondrial genome sequence of the “copper moss” Mielichhoferia elongata reveals independent nad7 gene functionality loss
title_full_unstemmed Complete mitochondrial genome sequence of the “copper moss” Mielichhoferia elongata reveals independent nad7 gene functionality loss
title_short Complete mitochondrial genome sequence of the “copper moss” Mielichhoferia elongata reveals independent nad7 gene functionality loss
title_sort complete mitochondrial genome sequence of the copper moss mielichhoferia elongata reveals independent nad7 gene functionality loss
topic Mitochondrial genome
Bryophyta
Phylogenetic tree
“Copper moss” Mielichhoferia elongata
nad7
Simple sequence repeats
url https://peerj.com/articles/4350.pdf
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