Title Arthrobacter soli sp. nov., a Novel Bacterium Isolated from Wastewater Reservoir Sediment
Author Seong Woon Roh1,2, Youlboong Sung3, Young-Do Nam1,2, Ho-Won Chang2, Kyoung-Ho Kim2, Jung-Hoon Yoon2, Che Ok Jeon4, Hee-Mock Oh2, and Jin-Woo Bae1,2,4*
Address 1Korea University of Science and Technology, Daejeon 305-333, Republic of Korea, 2Biological Resource Center, KRIBB, Daejeon 305-806, Republic of Korea, 3Environmental Research Department, Research Institute of Industrial Science and Technology, Gwangyang 545-090, Republic of Korea, 4Environmental Biotechnology National Core Research Center, Gyeongsang National University, Jinju 660-701, Republic of Korea
Bibliography Journal of Microbiology, 46(1),40-44, 2008,
DOI
Key Words Arthrobacter soli sp. nov., taxonomy, wastewater reservoir sediment
Abstract A novel Gram-positive bacterium, designated SYB2T, was isolated from wastewater reservoir sediment, and a polyphasic taxonomic study was conducted based on its morphological, physiological, and biochemical features, as well as the analysis of its 16S rRNA gene sequence. During the phylogenetic analysis of the strain SYB2T, results of a 16S rRNA gene sequence analysis placed this bacterium in the genus Arthrobacter within the family Micrococcaceae. SYB2T and Arthrobacter protophormiae ATCC 19271T, the most closely related species, both exhibited a 16S rRNA gene sequence similarity of 98.99%. The genomic DNA G+C content of the novel strain was found to be 62.0 mol%. The predominant fatty acid composition was anteiso-C15:0, anteiso-C17:0, iso-C16:0, and iso-C15:0. Analysis of 16S rRNA gene sequences and DNA-DNA relatedness, as well as physiological and biochemical tests, showed genotypic and phenotypic differences between strain SYB2T and other Arthrobacter species. The type strain of the novel species was identified as SYB2T (= KCTC 19291T= DSM 19449T).