Nocardia jinanensis sp. nov., an amicoumacin B-producing actinomycete

Int J Syst Evol Microbiol. 2009 Feb;59(Pt 2):417-20. doi: 10.1099/ijs.0.002899-0.

Abstract

A novel actinomycete, strain 04-5195(T), that produces amicoumacin B, which targets bone morphogenetic protein-2, was isolated from a soil sample collected in Jinan, Shandong Province, China. Strain 04-5195(T) had morphological, biochemical, physiological and chemotaxonomic properties that were consistent with its classification in the genus Nocardia and it formed a phyletic line in the Nocardia 16S rRNA gene tree. It was evident from the phylogenetic data that strain 04-5195(T) was most closely associated with Nocardia speluncae N2-11(T). However, the two organisms were distinguishable from one another using DNA-DNA relatedness and phenotypic data. The isolate was readily differentiated from other related Nocardia strains by a set of phenotypic properties and by its phylogenetic position. Therefore, it is proposed that the isolate represents a novel species in the genus Nocardia, Nocardia jinanensis sp. nov.; the type strain is 04-5195(T) (=CGMCC 4.3508(T) =DSM 45048(T)).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Actinobacteria / classification
  • Actinobacteria / genetics
  • Actinobacteria / metabolism
  • Coumarins / metabolism*
  • Molecular Sequence Data
  • Nocardia / classification*
  • Nocardia / genetics
  • Nocardia / isolation & purification
  • Phylogeny
  • RNA, Ribosomal, 16S / genetics
  • Species Specificity

Substances

  • Coumarins
  • RNA, Ribosomal, 16S
  • amicoumacin B

Associated data

  • GENBANK/DQ462650