Journal
RESEARCH IN MICROBIOLOGY
Volume 164, Issue 5, Pages 425-438Publisher
ELSEVIER
DOI: 10.1016/j.resmic.2013.02.006
Keywords
Archaea; Phylogeny; Hyperthermophily; Ammonia oxidation; Caldiarchaeum subterraneum; Hot Thaumarchaeota-related Clade
Categories
Funding
- Norwegian Research Council [172206]
- Austrian Science Fund (FWF) [P23000]
- ANR [ANR-08-GENM-024-002]
- Investissement d'Avenir grant [ANR-10-BINF-01-01]
- DOC-Forte fellowship of the Austrian Academy of Sciences
- French Ministere de l'Enseignement Superieur et de la Recherche
- Dalhousie University Centre for Comparative Genomics and Evolutionary Bioinformatics postdoctoral fellowship from the Tula Foundation
- Austrian Science Fund (FWF) [P23000] Funding Source: Austrian Science Fund (FWF)
- Austrian Science Fund (FWF) [P 23000] Funding Source: researchfish
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Based on phylogenetic analyses and gene distribution patterns of a few complete genomes, a new distinct phylum within the Archaea, the Thaumarchaeota, has recently been proposed. Here we present analyses of six archaeal fosmid sequences derived from a microbial hot spring community in Kamchatka. The phylogenetic analysis of informational components (ribosomal RNAs and proteins) reveals two major (hyper-) thermophilic Glades (Hot Thaumarchaeota-related Clade 1 and 2, HTC1 and HTC2) related to Thaumarchaeota, representing either deep branches of this phylum or a new archaeal phylum and provides information regarding the ancient evolution of Archaea and their evolutionary links with Eukaryotes. (c) 2013 Institut Pasteur. Published by Elsevier Masson SAS. All rights reserved.
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