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Title Fishing for biodiversity: Novel methanopterin-linked C1 transfergenes deduced from the Sargasso Sea metagenome
Creator/Author Kalyuzhnaya, Marina G. ; Nercessian, Olivier ; Lapidus, Alla ; Chistoserdova, Ludmila
Publication Date2004 Jul 01
OSTI IdentifierOSTI ID: 886987
Report Number(s)LBNL--56605
DOE Contract NumberDE-AC02-05CH11231
Other Number(s)Journal ID: ISSN 1462-2912; R&D Project: 626882; Other: BnR: KP1103010; TRN: US200617%%424
Resource TypeJournal Article
Resource RelationJournal: Environmental Microbiology; Journal Volume: 7; Journal Issue: 12; Related Information: Journal Publication Date: 12/2005
Research OrgErnest Orlando Lawrence Berkeley NationalLaboratory, Berkeley, CA (US)
Sponsoring OrgUSDOE Director. Office of Science. Office of Biological andEnvironmental Research; National Science Foundation. MicrobialObservatories Program
Subject59 BASIC BIOLOGICAL SCIENCES; 60 APPLIED LIFE SCIENCES; DISTRIBUTION; GENES; SARGASSO SEA; SPECIES DIVERSITY; TREES
Related SubjectSargasso Sea metagenome tetrahydromethanopterin formaldehydeoxidation
Description/Abstract The recently generated database of microbial genes from anoligotrophic environment populated by a calculated 1,800 of major phylotypes (the Sargasso Sea metagenome) presents a great source for expanding local databases of genes indicative of a specific function. In this paper we analyze the Sargasso Sea metagenome in terms of the presence of methanopterin-linked C1 transfer genes that are signature for methylotrophy. We conclude that more than 10 phylotypes possessing genes of interest are present in this environment, and a few of these are relatively abundant species. The sequences representative of the major phylotypes do not appear to belong to any known microbial group capable of methanopterin-linked C1 transfer. Instead, they separate from all known sequences on phylogenetic trees, pointing towards their affiliation with a novel microbial phylum. These data imply a broader distribution of methanopterin-linked functions in the microbial world than previously known.
Country of PublicationUnited States
LanguageEnglish
System Entry Date2006 Oct 10

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