Sphingomonadaceae
| Sphingomonadaceae | |
|---|---|
| A culture of Sphingomonas phyllosphaerae | |
| Scientific classification | |
| Domain: | Bacteria | 
| Kingdom: | Pseudomonadati | 
| Phylum: | Pseudomonadota | 
| Class: | Alphaproteobacteria | 
| Order: | Sphingomonadales | 
| Family: | Sphingomonadaceae Kosako et al. 2000 | 
| Type genus | |
| Sphingomonas Yabuuchi et al. 1990 | |
| Genera | |
| 
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Sphingomonadaceae are a gram-negative bacterial family of the Alphaproteobacteria. An important feature is the presence of sphingolipids (mainly 2′-hydroxymyristoyl dihydrosphingosine 1-glucuronic acid, "SGL-1") in the outer membrane of the cell wall. The cells are ovoid or rod-shaped. Others are also pleomorphic, i.e. the cells change the shape over time. Some species from Sphingomonadaceae family are dominant components of biofilms.