Activating Compound | Comment | Organism | Structure |
---|---|---|---|
catalase | increases pMMO activity, catalyzes decomposition of H2O2, on pMMO activity | Methylosinus trichosporium OB3b |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
H2O2 | reversible inhibition of pMMO with H2O2 upon treatment of pMMO with H2O2 followed by the addition of catalase. H2O2 re-oxidizes the type 2 copper in pMMO reduced with duroquinol | Methylosinus trichosporium OB3b |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | - |
Methylosinus trichosporium OB3b | 16020 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | purified pMMO contains 2-3 coppers | Methylosinus trichosporium OB3b | |
additional information | purified pMMO contains no iron per pMMO protomer | Methylosinus trichosporium OB3b |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Methylosinus trichosporium OB3b | - |
- |
- |
Purification (Comment) | Organism |
---|---|
by centrifugation and gel filtration | Methylosinus trichosporium OB3b |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
methane + reduced acceptor + H* + O2 | in the presence of pMMO substrate methane, the H2O2 formation is diminished, which is likely to be caused by the consumption of electrons by methane oxidation | Methylosinus trichosporium OB3b | methanol + acceptor + H2O | - |
? | |
additional information | duroquinol, an electron donor for pMMO may induce the formation of H2O2 by pMMO under aerobic conditions | Methylosinus trichosporium OB3b | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
heterotrimer | SDS-PAGE | Methylosinus trichosporium OB3b |
Synonyms | Comment | Organism |
---|---|---|
particulate methane monooxygenase | - |
Methylosinus trichosporium OB3b |
pMMO | - |
Methylosinus trichosporium OB3b |