Complete genome sequence of “Thiodictyon syntrophicum” sp. nov. strain Cad16T, a photolithoautotrophic purple sulfur bacterium isolated from the alpine meromictic Lake Cadagno

Abstract “Thiodictyon syntrophicum” sp. nov. strain Cad16T is a photoautotrophic purple sulfur bacterium belonging to the family of Chromatiaceae in the class of Gammaproteobacteria. The type strain Cad16T was isolated from the chemocline of the alpine meromictic Lake Cadagno in Switzerland. Strain...

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Main Authors: Samuel M. Luedin, Joël F. Pothier, Francesco Danza, Nicola Storelli, Niels-Ulrik Frigaard, Matthias Wittwer, Mauro Tonolla
Format: Article
Language:English
Published: BMC 2018-05-01
Series:Standards in Genomic Sciences
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Online Access:http://link.springer.com/article/10.1186/s40793-018-0317-z
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author Samuel M. Luedin
Joël F. Pothier
Francesco Danza
Nicola Storelli
Niels-Ulrik Frigaard
Matthias Wittwer
Mauro Tonolla
author_facet Samuel M. Luedin
Joël F. Pothier
Francesco Danza
Nicola Storelli
Niels-Ulrik Frigaard
Matthias Wittwer
Mauro Tonolla
author_sort Samuel M. Luedin
collection DOAJ
description Abstract “Thiodictyon syntrophicum” sp. nov. strain Cad16T is a photoautotrophic purple sulfur bacterium belonging to the family of Chromatiaceae in the class of Gammaproteobacteria. The type strain Cad16T was isolated from the chemocline of the alpine meromictic Lake Cadagno in Switzerland. Strain Cad16T represents a key species within this sulfur-driven bacterial ecosystem with respect to carbon fixation. The 7.74-Mbp genome of strain Cad16T has been sequenced and annotated. It encodes 6237 predicted protein sequences and 59 RNA sequences. Phylogenetic comparison based on 16S rRNA revealed that Thiodictyon elegans strain DSM 232T the most closely related species. Genes involved in sulfur oxidation, central carbon metabolism and transmembrane transport were found. Noteworthy, clusters of genes encoding the photosynthetic machinery and pigment biosynthesis are found on the 0.48 Mb plasmid pTs485. We provide a detailed insight into the Cad16T genome and analyze it in the context of the microbial ecosystem of Lake Cadagno.
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spelling doaj.art-a2d1cfaf60b64e88a9844fe8a8d0d70f2022-12-21T18:43:17ZengBMCStandards in Genomic Sciences1944-32772018-05-0113111310.1186/s40793-018-0317-zComplete genome sequence of “Thiodictyon syntrophicum” sp. nov. strain Cad16T, a photolithoautotrophic purple sulfur bacterium isolated from the alpine meromictic Lake CadagnoSamuel M. Luedin0Joël F. Pothier1Francesco Danza2Nicola Storelli3Niels-Ulrik Frigaard4Matthias Wittwer5Mauro Tonolla6University of Geneva, Sciences III, Department of Botany and Plant Biology, Microbiology UnitZurich University of Applied Sciences (ZHAW), Institute of Natural Resource Sciences, Environmental Genomics and System Biology Research GroupUniversity of Geneva, Sciences III, Department of Botany and Plant Biology, Microbiology UnitUniversity of Geneva, Sciences III, Department of Botany and Plant Biology, Microbiology UnitUniversity of Copenhagen, Department of BiologyFederal Office for Civil Protection, Spiez Laboratory, Biology DivisionUniversity of Geneva, Sciences III, Department of Botany and Plant Biology, Microbiology UnitAbstract “Thiodictyon syntrophicum” sp. nov. strain Cad16T is a photoautotrophic purple sulfur bacterium belonging to the family of Chromatiaceae in the class of Gammaproteobacteria. The type strain Cad16T was isolated from the chemocline of the alpine meromictic Lake Cadagno in Switzerland. Strain Cad16T represents a key species within this sulfur-driven bacterial ecosystem with respect to carbon fixation. The 7.74-Mbp genome of strain Cad16T has been sequenced and annotated. It encodes 6237 predicted protein sequences and 59 RNA sequences. Phylogenetic comparison based on 16S rRNA revealed that Thiodictyon elegans strain DSM 232T the most closely related species. Genes involved in sulfur oxidation, central carbon metabolism and transmembrane transport were found. Noteworthy, clusters of genes encoding the photosynthetic machinery and pigment biosynthesis are found on the 0.48 Mb plasmid pTs485. We provide a detailed insight into the Cad16T genome and analyze it in the context of the microbial ecosystem of Lake Cadagno.http://link.springer.com/article/10.1186/s40793-018-0317-zPhototrophic sulfur bacteriaChromatiaceaeSulfur cyclingMeromictic lakeCRISPROkenone
spellingShingle Samuel M. Luedin
Joël F. Pothier
Francesco Danza
Nicola Storelli
Niels-Ulrik Frigaard
Matthias Wittwer
Mauro Tonolla
Complete genome sequence of “Thiodictyon syntrophicum” sp. nov. strain Cad16T, a photolithoautotrophic purple sulfur bacterium isolated from the alpine meromictic Lake Cadagno
Standards in Genomic Sciences
Phototrophic sulfur bacteria
Chromatiaceae
Sulfur cycling
Meromictic lake
CRISPR
Okenone
title Complete genome sequence of “Thiodictyon syntrophicum” sp. nov. strain Cad16T, a photolithoautotrophic purple sulfur bacterium isolated from the alpine meromictic Lake Cadagno
title_full Complete genome sequence of “Thiodictyon syntrophicum” sp. nov. strain Cad16T, a photolithoautotrophic purple sulfur bacterium isolated from the alpine meromictic Lake Cadagno
title_fullStr Complete genome sequence of “Thiodictyon syntrophicum” sp. nov. strain Cad16T, a photolithoautotrophic purple sulfur bacterium isolated from the alpine meromictic Lake Cadagno
title_full_unstemmed Complete genome sequence of “Thiodictyon syntrophicum” sp. nov. strain Cad16T, a photolithoautotrophic purple sulfur bacterium isolated from the alpine meromictic Lake Cadagno
title_short Complete genome sequence of “Thiodictyon syntrophicum” sp. nov. strain Cad16T, a photolithoautotrophic purple sulfur bacterium isolated from the alpine meromictic Lake Cadagno
title_sort complete genome sequence of thiodictyon syntrophicum sp nov strain cad16t a photolithoautotrophic purple sulfur bacterium isolated from the alpine meromictic lake cadagno
topic Phototrophic sulfur bacteria
Chromatiaceae
Sulfur cycling
Meromictic lake
CRISPR
Okenone
url http://link.springer.com/article/10.1186/s40793-018-0317-z
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