1.
FEMS Microbiol Lett
; 183(1): 23-9, 2000 Feb 01.
Article
in English
| MEDLINE
| ID: mdl-10650197
ABSTRACT
Disruption of an open reading frame (ORF) of 840 bp (280 amino acids; ORF280) in an Azospirillum brasilense Tn5 mutant resulted in a pleiotrophic phenotype. Besides an enhanced N(2)-fixing capacity and altered expression pattern of a nifH-gusA fusion, growth on the charged polar amino acids glutamate and arginine was severely affected. ORF280, similar to previously identified ORFs present in Bradyrhizobium japonicum (ORF277), Paracoccus denitrificans (ORF278) and Rhodobacter capsulatus (ORF277), exhibits in its C-terminus a significant similarity with the recently defined family of universal stress proteins.