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Metagenome sequence analysis of filamentous microbial communities obtained from geochemically distinct geothermal channels reveals specialization of three aquificales lineages.

Authors
Publisher
Frontiers Research Foundation
Publication Date
Keywords
  • The Aquificales Are Thermophilic Microorganisms That Inhabit Hydrothermal Systems Worldwide And Are
  • We Analyzed Metagenome Sequence Obtained From Six Thermal "Filamentous Streamer" Communities (∼40
  • Which Targeted Three Different Groups Of Aquificales Found In Yellowstone National Park (Ynp)
  • Unassembled Metagenome Sequence And Pcr-Amplified 16S Rrna Gene Libraries Revealed That Acidic
  • Sulfidic Sites Were Dominated By Hydrogenobaculum (Aquificaceae) Populations
  • Whereas The Circum-Neutral Ph (6
  • 5-7
  • 8) Sites Containing Dissolved Sulfide Were Dominated By Sulfurihydrogenibium Spp
  • (Hydrogenothermaceae)
  • Thermocrinis (Aquificaceae) Populations Were Found Primarily In The Circum-Neutral Sites With Undete
  • And To A Lesser Extent In One Sulfidic System At Ph 8
  • Phylogenetic Analysis Of Assembled Sequence Containing 16S Rrna Genes As Well As Conserved Protein-E
  • Each Aquificales Lineage Contained Genes For Co2 Fixation By The Reverse-Tca Cycle
  • But Only The Sulfurihydrogenibium Populations Perform Citrate Cleavage Using Atp Citrate Lyase (Acl)
  • The Aquificaceae Populations Use An Alternative Pathway Catalyzed By Two Separate Enzymes
  • Citryl-Coa Synthetase (Ccs)
  • And Citryl-Coa Lyase (Ccl)
  • All Three Aquificales Lineages Contained Evidence Of Aerobic Respiration
  • Albeit Due To Completely Different Types Of Heme Cu Oxidases (Subunit I) Involved In Oxygen Reductio
  • The Distribution Of Aquificales Populations And Differences Among Functional Genes Involved In Energ
  • G
  • Ph
  • Sulfide
  • H2
  • O2) Have Resulted In Niche Specialization Among Members Of The Aquificales
Disciplines
  • Biology
  • Chemistry
  • Earth Science

Abstract

Metagenome sequence analysis of filamentous microbial communities obtained from geochemically distinct geothermal channels reveals specialization of three aquificales lineages. - DTU Orbit (27/05/14) Metagenome sequence analysis of filamentous microbial communities obtained from geochemically distinct geothermal channels reveals specialization of three aquificales lineages. - DTU Orbit (27/05/14) Takacs-Vesbach, Cristina et al."Metagenome sequence analysis of filamentous microbial communities obtained from geochemically distinct geothermal channels reveals specialization of three aquificales lineages.". Frontiers in Microbiology . 2013. 4. Available: 10.3389/fmicb.2013.00084

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