Huo Ying-Yi, Li Zheng-Yang, Cheng Hong, Wang Chun-Sheng, Xu Xue-Wei
Laboratory of Marine Ecosystem and Biogeochemistry, Second Institute of Oceanography, State Oceanic Administration, Hangzhou, P. R. China.
College of Life Sciences, Zhejiang University, Hangzhou, P. R. China.
Stand Genomic Sci. 2014 Dec 29;9:30. doi: 10.1186/1944-3277-9-30. eCollection 2014.
Halomonas zincidurans strain B6(T) was isolated from a deep-sea heavy metal rich sediment from the South Atlantic Mid-Ocean Ridge. The strain showed significant resistance to heavy metals, especially to zinc. Here we describe the genome sequence and annotation, as well as the features, of the organism. The genome contains 3,325 protein-coding genes (2,848 with predicted functions), 61 tRNA genes and 6 rRNA genes. H. zincidurans strain B6(T) encodes 31 genes related to heavy metal resistance. And HGT may play an important role in its adaption to the heavy metal rich environment. H. zincidurans strain B6(T) may have potential applications in the bioremediation of heavy metal-contaminated environments.
锌抗性嗜盐单胞菌菌株B6(T) 是从南大西洋中洋脊富含重金属的深海沉积物中分离出来的。该菌株对重金属具有显著抗性,尤其是对锌。在此,我们描述了该生物体的基因组序列和注释以及其特征。基因组包含3325个蛋白质编码基因(2848个具有预测功能)、61个tRNA基因和6个rRNA基因。锌抗性嗜盐单胞菌菌株B6(T) 编码31个与重金属抗性相关的基因。水平基因转移可能在其适应富含重金属的环境中发挥重要作用。锌抗性嗜盐单胞菌菌株B6(T) 在重金属污染环境的生物修复中可能具有潜在应用。