RRC ID |
5503
|
著者 |
Xu XW, Wu YH, Wang CS, Wang XG, Oren A, Wu M.
|
タイトル |
Croceicoccus marinus gen. nov., sp. nov., a yellow-pigmented bacterium from deep-sea sediment, and emended description of the family Erythrobacteraceae.
|
ジャーナル |
Int J Syst Evol Microbiol
|
Abstract |
A Gram-negative, aerobic, neutrophilic, coccoid bacterium, strain E4A9T, was isolated from a deep-sea sediment sample collected from the East Pacific polymetallic nodule region. 16S rRNA gene sequence analysis showed that the isolate was related to the type strain of Altererythrobacter epoxidivorans (96.0% sequence similarity). Lower 16S rRNA gene sequence similarities were observed with other members of the genera Altererythrobacter (94.7%), Erythrobacter (94.0-95.4%), Erythromicrobium (94.8%) and Porphyrobacter (94.6-95.1%) of the family Erythrobacteraceae. Phylogenetic analysis including all described species of the family Erythrobacteraceae and several members of the family Sphingomonadaceae revealed that the isolate formed a distinct phylogenetic lineage with the family Erythrobacteraceae. Chemotaxonomic analysis revealed ubiquinone-10 as the predominant respiratory quinone, anteiso-C15:0, iso-C14:0 and iso-C15:0 as major fatty acids, and phosphatidylglycerol as the major polar lipid. The DNA G+C content was 71.5 mol%. The isolate contained carotenoids, but no bacteriochlorophyll a. On the basis of phenotypic and genotypic data presented in this study, strain E4A9T represents a novel species in a new genus in the family Erythrobacteraceae for which the name Croceicoccus marinus gen. nov., sp. nov. is proposed; the type strain is E4A9T (=CGMCC 1.6776T=JCM 14846T).
|
巻・号 |
59(Pt 9)
|
ページ |
2247-53
|
公開日 |
2009-9-1
|
DOI |
10.1099/ijs.0.004267-0
|
PII |
ijs.0.004267-0
|
PMID |
19620383
|
MeSH |
Aerobiosis
Alphaproteobacteria / classification*
Alphaproteobacteria / genetics
Alphaproteobacteria / isolation & purification*
Alphaproteobacteria / physiology
Bacterial Typing Techniques
Bacteriochlorophyll A / analysis
Base Composition
Carotenoids / analysis
Cluster Analysis
DNA, Bacterial / chemistry
DNA, Bacterial / genetics
DNA, Ribosomal / chemistry
DNA, Ribosomal / genetics
Fatty Acids / analysis
Geologic Sediments / microbiology*
Microscopy, Electron, Scanning
Microscopy, Electron, Transmission
Molecular Sequence Data
Phylogeny
Pigments, Biological / biosynthesis*
Quinones / analysis
RNA, Ribosomal, 16S / genetics
Seawater
Sequence Analysis, DNA
|
IF |
2.415
|
引用数 |
27
|
WOS 分野
|
MICROBIOLOGY
|
リソース情報 |
一般微生物 |
JCM14846 |