Organophosphonate utilization by the thermophile Geobacillus caldoxylosilyticus T20

Appl Environ Microbiol. 2002 Apr;68(4):2081-4. doi: 10.1128/AEM.68.4.2081-2084.2002.

Abstract

A strain of Geobacillus caldoxylosilyticus from central heating system water could utilize a number of organophosphonates as the sole phosphorus source for growth at 60 degrees C. During growth on glyphosate, aminomethylphosphonate release to the medium was observed, and in cell extracts, a glyphosate oxidoreductase-type activity, producing stoichiometric amounts of aminomethylphosphonate and glyoxylate from glyphosate, was detectable.

MeSH terms

  • Bacillaceae / growth & development
  • Bacillaceae / metabolism*
  • Biodegradation, Environmental
  • Culture Media
  • Glycine / analogs & derivatives*
  • Glycine / metabolism
  • Glyphosate
  • Heating
  • Hot Temperature*
  • Organophosphonates / metabolism*
  • Organophosphorus Compounds / metabolism*
  • Oxidoreductases
  • Water Pollutants, Chemical / metabolism

Substances

  • Culture Media
  • Organophosphonates
  • Organophosphorus Compounds
  • Water Pollutants, Chemical
  • Oxidoreductases
  • Glycine