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Literature summary extracted from

  • Basu, P.; Katterle, B.; Andersson, K.K.; Dalton, H.
    The membrane-associated form of methane mono-oxygenase from Methylococcus capsulatus (Bath) is a copper/iron protein (2003), Biochem. J., 369, 417-427.
    View publication on PubMedView publication on EuropePMC

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.14.18.3 membrane associated Methylococcus capsulatus 16020
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.14.18.3 copper the purified methane-oxidizing complex contains two copper atoms and one non-heme iron atom per mol of enzyme. The copper ion interacts with three or four nitrogenic ligands, EPR-active copper Methylococcus capsulatus
1.14.18.3 Fe3+ presence of an octahedral environment that may well be exchange-coupled to another paramagnetic species Methylococcus capsulatus
1.14.18.3 Iron the purified methane-oxidizing complex contains two copper atoms and one non-heme iron atom per mol of enzyme, contains EPR-silent iron Methylococcus capsulatus

Organism

EC Number Organism UniProt Comment Textmining
1.14.18.3 Methylococcus capsulatus
-
 Bath
-
1.14.18.3 Methylococcus capsulatus Bath
-
 Bath
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.14.18.3 membrane-associated methane-oxidizing complex consisting of the particulate methane mono-oxygenase, pMMOH, and an unidentified component, assigned as a potential particulate methane mono-oxygenase reductase, pMMOR Methylococcus capsulatus

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.14.18.3 0.053
-
-
 Methylococcus capsulatus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.18.3 propylene + duroquinol + O2
-
 Methylococcus capsulatus propylene oxide + reduced duroquinol + H2O
-
 ?
1.14.18.3 propylene + duroquinol + O2
-
 Methylococcus capsulatus Bath propylene oxide + reduced duroquinol + H2O
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.14.18.3 particulate methane-oxidizing complex
-
 Methylococcus capsulatus
1.14.18.3 pMMO
-
 Methylococcus capsulatus