|
|
Jiang, Lijing; Liu, Xuewen; Dong, Chunming; Huang, Zhaobin; Cambon-bonavita, Marie-anne; Alain, Karine; Gu, Li; Wang, Shasha; Shao, Zongze. |
The deep-sea hydrothermal vent shrimp Rimicaris exoculata largely depends on a dense epibiotic chemoautotrophic bacterial community within its enlarged cephalothoracic chamber. However, our understanding of shrimp-bacterium interactions is limited. In this report, we focused on the deltaproteobacterial epibiont of R. exoculata from the relatively unexplored South Mid-Atlantic Ridge. A nearly complete genome of a Deltaproteobacteria epibiont was binned from the assembled metagenome. Whole-genome phylogenetic analysis reveals that it is affiliated with the genus Desulfobulbus, representing a potential novel species for which the name "Candidatus Desulfobulbus rimicarensis" is proposed. Genomic and transcriptomic analyses reveal that this bacterium utilizes... |
Tipo: Text |
Palavras-chave: Deltaproteobacteria; Rimicaris exoculata; Wood-Ljungdahl pathway; Epibiont; Sulfur disproportionation. |
Ano: 2020 |
URL: https://archimer.ifremer.fr/doc/00624/73600/76007.pdf |
| |