Zhihengliuella halotolerans gen. nov., sp. nov., a novel member of the family Micrococcaceae

Int J Syst Evol Microbiol. 2007 May;57(Pt 5):1018-1023. doi: 10.1099/ijs.0.64528-0.

Abstract

The actinobacterial strain YIM 70185(T) was isolated from a saline soil sample collected from Qinghai province, north-west China, and subjected to a taxonomic investigation. Phylogenetic analysis based on 16S rRNA gene sequences revealed 93.5-96.4 % similarity to members of related genera in the family Micrococcaceae. In the phylogenetic dendrogram based on 16S rRNA gene sequence analysis, strain YIM 70185(T) formed a separate clade next to the genera Micrococcus and Citricoccus within the family Micrococcaceae. The peptidoglycan type was A4alpha, l-lys-l-ala-l-Glu. Cell-wall sugars contained glucose and tyvelose. The polar lipids were phosphatidylglycerol, diphosphatidylglycerol, phosphatidylinositol, an unknown phospholipid and an unknown glycolipid. The menaquinones were MK-9, MK-10 and MK-8 (molar ratio 5 : 2 : 1). The major fatty acids were ai-C(15 : 0) and i-C(15 : 0) and the DNA G+C content was 66.5 mol%. These chemotaxonomic profiles supported the assignment of strain YIM 70185(T) to a novel genus within the family Micrococcaceae. The name Zhihengliuella halotolerans gen. nov., sp. nov. is proposed. The type strain of Zhihengliuella halotolerans is YIM 70185(T) (=DSM 17364(T)=KCTC 19085(T)).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Base Composition
  • Carbohydrates / analysis
  • Cell Wall / chemistry
  • China
  • DNA, Bacterial / chemistry
  • DNA, Bacterial / genetics
  • DNA, Ribosomal / chemistry
  • DNA, Ribosomal / genetics
  • Fatty Acids / analysis
  • Genes, rRNA
  • Micrococcaceae / chemistry
  • Micrococcaceae / classification*
  • Micrococcaceae / genetics
  • Micrococcaceae / isolation & purification*
  • Molecular Sequence Data
  • Peptidoglycan / chemistry
  • Phospholipids / analysis
  • Phylogeny
  • RNA, Bacterial / genetics
  • RNA, Ribosomal, 16S / genetics
  • Sequence Analysis, DNA
  • Sequence Homology, Nucleic Acid
  • Soil Microbiology*
  • Vitamin K 2 / analysis

Substances

  • Carbohydrates
  • DNA, Bacterial
  • DNA, Ribosomal
  • Fatty Acids
  • Peptidoglycan
  • Phospholipids
  • RNA, Bacterial
  • RNA, Ribosomal, 16S
  • Vitamin K 2

Associated data

  • GENBANK/DQ372937