Chrysiogenes

From Wikipedia, the free encyclopedia

Chrysiogenetes
Scientific classification
Kingdom: Bacteria
Division: Chrysiogenetes
Garrity & Holt, 2002
Order: Chrysiogenales
Garrity & Holt, 2002
Family: Chrysiogenaceae
Garrity & Holt, 2002
Genus: Chrysiogenes
Macy et al., 1996
Species: C. arsenatis
Binomial name
Chrysiogenes arsenatis
Macy et al., 1996

Chrysiogenes arsenatis is a species of bacterium given its own phylum, called the Chrysiogenetes. It has a unique lifestyle and biochemistry. Instead of respiring with oxygen it respires with the most oxidized form of arsenic, arsenate. It uses acetate as its electron donor. Arsenic is usually toxic to life. Bacteria like Chrysiogenes arsenatis are found in anoxic arsenic-contaminated environments.