RRC ID 55480
著者 Jang J, Ashida N, Kai A, Isobe K, Nishizawa T, Otsuka S, Yokota A, Senoo K, Ishii S.
タイトル Presence of Cu-Type (NirK) and cd1-Type (NirS) Nitrite Reductase Genes in the Denitrifying Bacterium Bradyrhizobium nitroreducens sp. nov.
ジャーナル Microbes Environ
Abstract Nitrite reductase is a key enzyme for denitrification. There are two types of nitrite reductases: copper-containing NirK and cytochrome cd1-containing NirS. Most denitrifiers possess either nirK or nirS, although a few strains been reported to possess both genes. We herein report the presence of nirK and nirS in the soil-denitrifying bacterium Bradyrhizobium sp. strain TSA1T. Both nirK and nirS were identified and actively transcribed under denitrification conditions. Based on physiological, chemotaxonomic, and genomic properties, strain TSA1T (=JCM 18858T=KCTC 62391T) represents a novel species within the genus Bradyrhizobium, for which we propose the name Bradyrhizobium nitroreducens sp. nov.
巻・号 33(3)
ページ 326-331
公開日 2018-9-29
DOI 10.1264/jsme2.ME18039
PMID 30158366
PMC PMC6167111
MeSH Bradyrhizobium / classification* Bradyrhizobium / enzymology* Bradyrhizobium / genetics Bradyrhizobium / physiology DNA, Bacterial / genetics DNA, Ribosomal Spacer / genetics Denitrification / genetics* Gene Expression Regulation, Enzymologic Genome, Bacterial / genetics Molecular Sequence Annotation Nitrates / metabolism Nitrite Reductases / genetics* Oxygen Phylogeny RNA, Ribosomal, 16S / genetics Sequence Analysis, DNA Soil Microbiology*
IF 2.575
引用数 9
リソース情報
一般微生物 JCM 18858