Rhizobium leguminosarum
From DrugPedia: A Wikipedia for Drug discovery
Rhizobium leguminosarum
Rhizobium is a genus of Gram-negative soil bacteria that fix nitrogen. Rhizobium forms an endosymbiotic nitrogen fixing association with roots of legumes.
Kingdom | Bacteria |
---|---|
Phylum | Proteobacteria |
Class | Alphaproteobacteria |
Order | Rhizobiales |
Family | Rhizobiaceae |
Genus | Rhizobium |
Species | R. leguminosarum |
Binomial | Rhizobium leguminosarum |
Surface Characteristics
The bacterial surface lipopolysaccharide (LPS) is composed of three parts: (1) lipid A, (2) core polysaccharide, and (3) O antigen. The lipid A region contains two glucosamine sugar derivatives, each with three fatty acids and phosphate or pyrophosphate attached. The core polysaccharide has KDO and attached to lipid A. The side chain O is small polysaccharide chain extending outward from the core, it has several peculiar sugars and varies in composition between bacterial strains.