RRC ID 47585
Author Miyazaki M, Koide O, Kobayashi T, Mori K, Shimamura S, Nunoura T, Imachi H, Inagaki F, Nagahama T, Nogi Y, Deguchi S, Takai K.
Title Geofilum rubicundum gen. nov., sp. nov., isolated from deep subseafloor sediment.
Journal Int J Syst Evol Microbiol
Abstract A novel, facultatively anaerobic bacterium (strain JAM-BA0501(T)) was isolated from a deep subseafloor sediment sample at a depth of 247 m below seafloor off the Shimokita Peninsula of Japan in the north-western Pacific Ocean (Site C9001, 1180 m water depth). Cells of strain JAM-BA0501(T) were gram-negative, filamentous, non-spore-forming and motile on solid medium by gliding. Phylogenetic analysis based on the 16S rRNA gene sequence of strain JAM-BA0501(T) indicated a distant relationship to strains representing genera within the order Bacteroidales, such as Alkaliflexus imshenetskii Z-7010(T) (91.1 % similarity), Marinilabilia salmonicolor ATCC 19041(T) (86.2 %) and Anaerophaga thermohalophila Fru22(T) (89.3 %). The new isolate produced isoprenoid quinones with menaquinone MK-7 as the major component, and the predominant fatty acids were iso-C(15 : 0) and anteiso-C(15 : 0). The DNA G+C content of the isolate was 42.9 mol%. Based on its taxonomic distinctiveness, strain JAM-BA0501(T) is considered to represent a novel species of a new genus within the family Marinilabiliaceae, for which the name Geofilum rubicundum gen. nov., sp. nov. is proposed. The type strain of Geofilum rubicundum is JAM-BA0501(T) ( = JCM 15548(T)  = NCIMB 14482(T)).
Volume 62(Pt 5)
Pages 1075-1080
Published 2012-5-1
DOI 10.1099/ijs.0.032326-0
PMID 21705444
MeSH Anaerobiosis Bacterial Typing Techniques Bacteroidetes / classification* Bacteroidetes / genetics Bacteroidetes / isolation & purification* Bacteroidetes / physiology Base Composition Cluster Analysis Cytosol / chemistry DNA, Bacterial / chemistry DNA, Bacterial / genetics DNA, Ribosomal / chemistry DNA, Ribosomal / genetics Fatty Acids / analysis Geologic Sediments / microbiology* Japan Locomotion Microscopy, Electron, Transmission Molecular Sequence Data Pacific Ocean Phylogeny Quinones / analysis RNA, Ribosomal, 16S / genetics Sequence Analysis, DNA
IF 2.415
Times Cited 21
WOS Category MICROBIOLOGY
Resource
General Microbes JCM 15548