Methylobacillus

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Methylobacillus
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Missing taxonomy template ( fix ): Methylophilaceae
Genus: Methylobacillus
Yordy and Weaver 1977
Type species
Methylobacillus glycogenes
Species

M. flagellatus
M. glycogenes
M. pratensis
M. rhizosphaerae [1]

Methylobacillus is a genus of Gram-negative methylotrophic bacteria. The cells are rod-shaped. [2]

Related Research Articles

<span class="mw-page-title-main">Nitrosomonadales</span> Order of bacteria

The Nitrosomonadales are an order of the class Betaproteobacteria in the phylum "Pseudomonadota". Like all members of their class, they are Gram-negative.

Methylotrophs are a diverse group of microorganisms that can use reduced one-carbon compounds, such as methanol or methane, as the carbon source for their growth; and multi-carbon compounds that contain no carbon-carbon bonds, such as dimethyl ether and dimethylamine. This group of microorganisms also includes those capable of assimilating reduced one-carbon compounds by way of carbon dioxide using the ribulose bisphosphate pathway. These organisms should not be confused with methanogens which on the contrary produce methane as a by-product from various one-carbon compounds such as carbon dioxide. Some methylotrophs can degrade the greenhouse gas methane, and in this case they are called methanotrophs. The abundance, purity, and low price of methanol compared to commonly used sugars make methylotrophs competent organisms for production of amino acids, vitamins, recombinant proteins, single-cell proteins, co-enzymes and cytochromes.

Methylorubrum extorquens is a Gram-negative bacterium. Methylorubrum species often appear pink, and are classified as pink-pigmented facultative methylotrophs, or PPFMs. The wild type has been known to use both methane and multiple carbon compounds as energy sources. Specifically, M. extorquens has been observed to use primarily methanol and C1 compounds as substrates in their energy cycles. It has been also observed that use lanthanides as a cofactor to increase its methanol dehydrogenase activity

Methylobacillus glycogenes is a Gram-negative methylotrophic bacteria that can only grow on methanol or methylamine, but under nitrogen-limiting conditions synthesizes glycogen as an internal reserve material.

Methylobacillus flagellatus is a species of aerobic bacteria.

In taxonomy, Methanococcoides is a genus of the Methanosarcinaceae.

<i>Methanohalophilus</i> Genus of archaea

In taxonomy, Methanohalophilus is a genus of the Methanosarcinaceae.

In taxonomy, Methanomethylovorans is a genus of microorganisms with the family Methanosarcinaceae. This genus was first described in 1999. The species within it generally live in freshwater environments, including rice paddies, freshwater sediments and contaminated soil. They produce methane from methanol, methylamines, dimethyl sulfide and methanethiol. With the exception of M. thermophila, which has an optimal growth temperature of 50 °C, these species are mesophiles and do not tend to grow at temperatures above 40 °C.

The genus Methylophaga consists of halophilic methylotrophic members of the Gammaproteobacteria, all of which were isolated from marine or otherwise low water activity environments, such as the surface of marble or hypersaline lakes. The cells are rod-shaped. and are motile by a single polar flagellum.

Methylobacillus pratensis is a Gram-negative methylotrophic bacteria with was isolated from a meadow grass sampled from the city park in Helsinki. The phylogenetic and genotypic analysis shows that Methylobacillus pratensis is a novel species of the genus Methylobacillus.

Methanococcoides methylutens is a methylotrophic marine methanogen, the type species of its genus. It utilises trimethylamine, diethylamine, monomethylamine, and methanol as substrates for growth and methanogenesis. Cells are non-motile, non-spore-forming, irregular cocci 1 μm in diameter which stain Gram-negative and occur singly or in pairs. TMA-10 is the type strain.

<i>Methanohalophilus mahii</i> Species of archaeon

Methanohalophilus mahii is an obligately anaerobic, methylotrophic, methanogenic cocci-shaped archaeon of the genus Methanohalophilus that can be found in high salinity aquatic environments. The name Methanohalophilus is said to be derived from methanum meaning "methane" in Latin; halo meaning "salt" in Greek; and mahii meaning "of Mah" in Latin, after R.A. Mah, who did substantial amounts of research on aerobic and methanogenic microbes. The proper word in ancient Greek for "salt" is however hals (ἅλς). The specific strain type was designated SLP and is currently the only identified strain of this species.

Methylobacterium gossipiicola is a Gram-negative, aerobic, facultatively methylotrophic bacteria from the genus of Methylobacterium which has been isolated from cotton in Coimbatore in India.

<i>Methylobacterium jeotgali</i> Species of bacterium

Methylobacterium jeotgali is a Gram-negative, strictly aerobic, motile and rod-shaped bacteria from the genus of Methylobacterium which has been isolated from fermented seafood jeotgal in Korea.

Methylorubrum podarium is a Gram-negative bacteria from the genus Methylorubrum which has been isolated from a human foot in the United Kingdom.

Methylorosula polaris is a Gram-negative, aerobic, facultatively methylotrophic, psychrotolerant and motile bacteria from the genus of Methylorosula with bipolar flagella which has been isolated from tundra wetland soil in Vorkuta in Russia.

Methylorubrum pseudosasae is a Gram-negative, aerobic, facultatively methylotrophic bacteria from the genus Methylorubrum which has been isolated from bamboo leaves.

Methylobacillus rhizosphaerae is a Gram-negative, methylotrophic, strictly aerobic and motile bacterium from the genus of Methylobacillus which has been isolated from rhizospheric soil from a field with red pepper in India.

Bacillus methanolicus is a gram positive, thermophilic, methylotrophic member of the genus Bacillus. The most well characterized strain of the species, Bacillus methanolicus MGA3, was isolated from freshwater marsh soils, and grows rapidly in cultures heated to up to 60 °C using only methanol as a carbon source. The genome of B. methanolicus MGA3 was fully sequenced in 2014, revealing a 3,337,035 bp linear chromosome and two natural plasmids, pBM19 and pBM69.

Ann Patricia Wood is a retired British biochemist and bacteriologist who specialized in the ecology, taxonomy and physiology of sulfur-oxidizing chemolithoautotrophic bacteria and how methylotrophic bacteria play a role in the degradation of odour causing compounds in the human mouth, vagina and skin. The bacterial genus Annwoodia was named to honor her contributions to microbial research in 2017.

References

  1. Madhaiyan, M.; Poonguzhali, S.; Senthilkumar, M.; Pragatheswari, D.; Lee, K.-C.; Lee, J.-S. (2013). "Methylobacillus rhizosphaerae sp. nov., a novel plant-associated methylotrophic bacterium isolated from rhizosphere of red pepper". Antonie van Leeuwenhoek. 103 (3): 475–484. doi:10.1007/s10482-012-9828-6. PMID   23111783.
  2. Garrity, George M.; Brenner, Don J.; Krieg, Noel R.; Staley, James T. (eds.) (2005). Bergey's Manual of Systematic Bacteriology, Volume Two: The Proteobacteria, Part C: The Alpha-, Beta-, Delta-, and Epsilonproteobacteria. New York, New York: Springer. pp. 354–361. ISBN   978-0-387-24145-6.