ArticleExtremophiles : life under extreme conditions2012
Differential expression of particulate methane monooxygenase genes in the verrucomicrobial methanotroph 'Methylacidiphilum kamchatkense' Kam1.
Article in Extremophiles : life under extreme conditions, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.
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13 citing papers in PubMed, 28 citations in OpenAlex.
- RNA Biomarker Trends across Type I and Type II Aerobic Methanotrophs in Response to Methane Oxidation Rates and Transcriptome Response to Short-Term Methane and Oxygen Limitation in Methylomicrobium album BG8.Microbiology spectrum · 2022Article
- Article
- Verrucomicrobial methanotrophs grow on diverse C3 compounds and use a homolog of particulate methane monooxygenase to oxidize acetone.The ISME journal · 2021Article
- Article
- Large freshwater phages with the potential to augment aerobic methane oxidation.Nature microbiology · 2020Article
- Article
- Global Biogeographic Distribution Patterns of Thermoacidophilic Verrucomicrobia Methanotrophs Suggest Allopatric Evolution.Frontiers in microbiology · 2019Article
- Hydrogen Oxidation Influences Glycogen Accumulation in a Verrucomicrobial Methanotroph.Frontiers in microbiology · 2019Article
- Evolutionary History of Copper Membrane Monooxygenases.Frontiers in microbiology · 2018Article
- Draft Genome Sequence of "Candidatus Methylacidiphilum kamchatkense" Strain Kam1, a Thermoacidophilic Methanotrophic Verrucomicrobium.Genome announcements · 2015Article
- Diversity and Habitat Preferences of Cultivated and Uncultivated Aerobic Methanotrophic Bacteria Evaluated Based on pmoA as Molecular Marker.Frontiers in microbiology · 2015Review
- The genomic landscape of the verrucomicrobial methanotroph Methylacidiphilum fumariolicum SolV.BMC genomics · 2014Article
- Metabolic Regulation of "Ca. Methylacidiphilum Fumariolicum" SolV Cells Grown Under Different Nitrogen and Oxygen Limitations.Frontiers in microbiology · 2012Article
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Authors and funding
4 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Methane monooxygenases (MMOs) are oxygen-dependent enzymes that catalyze the oxidation of methane to methanol in the methanotrophic bacteria. The thermoacidophilic verrucomicrobial methanotroph 'Methylacidiphilum kamchatkense' Kam1 contains three complete and phylogenetically distinct copies of the pmoCAB gene cluster apparently organized as operons, each encoding all three subunits of particulate MMO (pMMO), and a truncated pmoCA cluster encoding only two of the subunits. Two of the clusters are present as a tandem array, but the other clusters occur in isolation. Here, the expression of these clusters has been assessed using the four pmoA genes as targets in reverse transcriptase quantitative PCR analysis. One of the pmoA genes, designated pmoA2, is at least 35-fold more strongly transcribed than the other pmoA copies. Growth at suboptimal temperature and pH conditions did not significantly change the transcription pattern, indicating that the pmoCAB2 cluster encodes the functional pMMO under methane-fuelled growth conditions. During growth on methanol, expression of pmoA2 was reduced approximately tenfold as compared to growth on methane, suggesting a role for the alternative carbon substrates in gene regulation.
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