Geobacter sulfurreducens

Geobacter sulfurreducens
A transmission electron micrograph of Geobacter sulfurreducens cells

Credit: Anna Klimes and Ernie Carbone, UMass Amherst

Scientific classification
Domain: Bacteria
Kingdom: Pseudomonadati
Phylum: Thermodesulfobacteriota
Class: Desulfuromonadia
Order: Geobacterales
Family: Geobacteraceae
Genus: Geobacter
Species:
G. sulfurreducens
Binomial name
Geobacter sulfurreducens
Caccavo et al., 1994
Subspecies
  • Geobacter sulfurreducens subsp. ethanolicus
  • Geobacter sulfurreducens subsp. sulfurreducens

Geobacter sulfurreducens is a gram-negative metal- and sulphur-reducing proteobacterium. It is rod-shaped, aerotolerant anaerobe, non-fermentative, has flagellum and type four pili, and is closely related to Geobacter metallireducens. Geobacter sulfurreducens is an anaerobic species of bacteria that comes from the family of bacteria called Geobacteraceae. Under the genus of Geobacter, G. sulfurreducens is one out of twenty different species. The Geobacter genus was discovered by Derek R. Lovley in 1987. G. sulfurreducens was first isolated in Norman, Oklahoma, USA from materials found around the surface of a contaminated ditch.