Actinoplanes abujensis sp. nov., isolated from Nigerian arid soil


Sazak A., Şahin N., Camas M.

International Journal of Systematic and Evolutionary Microbiology, cilt.62, sa.4, ss.960-965, 2012 (SCI-Expanded, Scopus) identifier identifier

Özet

A novel actinobacterial strain, A4029T, isolated from arid soil of Abuja, Nigeria, and provisionally assigned to the genus Actinoplanes, was subjected to a polyphasic taxonomic study. 16S rRNA gene sequence similarity studies showed that strain A4029Tbelonged to the genus Actinoplanes, being most closely related to Actinoplanes brasiliensis DSM 43805T(98.9 %) and Actinoplanes deccanensis DSM 43806T(98.0 %); similarity to other type strains of the genus Actinoplanes ranged from 96.2 to 97.9 %. Chemotaxonomic data [major menaquinone MK-9(H4); major polar lipids phosphatidylethanolamine, diphosphatidylglycerol, phosphatidylglycerol and phosphatidylinositol; characteristic sugars arabinose and xylose; major fatty acids iso-C15: 0, anteiso-C15: 0, iso-C16: 0, C17: 1ω9c and iso-C14: 0] confirmed the affiliation of strain A4029Tto the genus Actinoplanes. The results of DNA-DNA hybridizations and phylogenetic analysis, together with phenotypic and biochemical test data, allowed strain A4029Tto be differentiated from strains of other Actinoplanes species. Therefore, strain A4029Trepresents a novel species, for which the name Actinoplanes abujensis sp. nov. is proposed, with A4029T(=DSM 45518T=NRRL B-24835T=KCTC 19984T) as the type strain. © 2012 IUMS.