Methylacidiphilum infernorum

Methylacidiphilum infernorum
Scientific classification
Domain:
Phylum:
Class:
Unclassified
Order:
Methylacidiphilales
Family:
Methylacidiphilaceae
Genus:
Methylacidiphilum
Species:
M. infernorum
Binomial name
Methylacidiphilum infernorum
Hou et al. 2008
Type strain
Isolate V4
Synonyms

Methylokorus infernorum Dunfield et al. 2007
Strain V4 Dunfield et al. 2007
Candidatus Methylacidiphilum infernorum Hou et al.

Methylacidiphilum infernorum is an extremely acidophilic methanotrophic aerobic bacteria first isolated and described in 2007 growing on soil and sediment on Hell's Gate, New Zealand. Similar organisms have also been isolated from geothermal sites on Italy and Russia.

A polyextremophile, these non-motile rods grows optimally at pH between 2.0 and 2.5 and temperature of 60 °C. It is a methanotrophic obligated bacteria that grows at 25% (v/v) of methane in air. It is also very dependent on carbon dioxide concentrations to grow, optimally at 8% (v/v) CO2 in air.

Due to its classification in the phylum Verrucomicrobiota and its extreme acidophilic phenotype M. infernorum is unique between all known methanotrophs.