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Literature summary for 1.14.18.3 extracted from

  • Culpepper, M.A.; Rosenzweig, A.C.
    Architecture and active site of particulate methane monooxygenase (2012), Crit. Rev. Biochem. Mol. Biol., 47, 483-492.
    View publication on PubMedView publication on EuropePMC
Search for more literature for 1.14.18.3

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
 Methylosinus trichosporium 16020
-
membrane
-
 Methylocystis sp. 16020
-
membrane
-
 Methylococcus capsulatus 16020
-

Metals/Ions

Metals/Ions Comment Organism Structure
copper contains 2.3 copper ions per 100 kDa protomer Methylocystis sp.
copper contains 20.8 copper ions per 100 kDa protomer Methylococcus capsulatus
copper contains 4.8 copper ions per 100 kDa protomer Methylosinus trichosporium
Zinc contains zinc Methylosinus trichosporium
Zinc contains zinc Methylocystis sp.
Zinc contains zinc Methylococcus capsulatus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
methane + reduced acceptor + H* + O2 Methylosinus trichosporium
-
 methanol + acceptor + H2O
-
 ?
methane + reduced acceptor + H* + O2 Methylocystis sp.
-
 methanol + acceptor + H2O
-
 ?
methane + reduced acceptor + H* + O2 Methylococcus capsulatus
-
 methanol + acceptor + H2O
-
 ?

Organism

Organism UniProt Comment Textmining
Methylococcus capsulatus Q607G3 beta-subunit
-
Methylocystis sp.
-
-
-
Methylosinus trichosporium
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.003
-
 using propylene as substrate, pH and temperature not specified in the publication Methylosinus trichosporium
0.0053
-
 using propylene as substrate, pH and temperature not specified in the publication Methylocystis sp.
0.016
-
 using propylene as substrate, pH and temperature not specified in the publication Methylococcus capsulatus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
methane + reduced acceptor + H* + O2
-
 Methylosinus trichosporium methanol + acceptor + H2O
-
 ?
methane + reduced acceptor + H* + O2
-
 Methylocystis sp. methanol + acceptor + H2O
-
 ?
methane + reduced acceptor + H* + O2
-
 Methylococcus capsulatus methanol + acceptor + H2O
-
 ?
Mn2+ + H2O2
-
 Methylosinus trichosporium ?
-
 ?
Mn2+ + H2O2
-
 Methylocystis sp. ?
-
 ?
Mn2+ + H2O2
-
 Methylococcus capsulatus ?
-
 ?
n-butane + reduced acceptor + O2
-
 Methylosinus trichosporium 2-butanol + acceptor + H2O
-
 ?
n-butane + reduced acceptor + O2
-
 Methylocystis sp. 2-butanol + acceptor + H2O
-
 ?
n-butane + reduced acceptor + O2
-
 Methylococcus capsulatus 2-butanol + acceptor + H2O
-
 ?
n-pentane + reduced acceptor + O2
-
 Methylosinus trichosporium 2-pentanol + acceptor + H2O
-
 ?
n-pentane + reduced acceptor + O2
-
 Methylocystis sp. 2-pentanol + acceptor + H2O
-
 ?
n-pentane + reduced acceptor + O2
-
 Methylococcus capsulatus 2-pentanol + acceptor + H2O
-
 ?

Subunits

Subunits Comment Organism
heterotrimer
-
 Methylosinus trichosporium
heterotrimer
-
 Methylocystis sp.
heterotrimer
-
 Methylococcus capsulatus

Synonyms

Synonyms Comment Organism
particulate methane monooxygenase
-
 Methylosinus trichosporium
particulate methane monooxygenase
-
 Methylocystis sp.
particulate methane monooxygenase
-
 Methylococcus capsulatus
pMMO
-
 Methylosinus trichosporium
pMMO
-
 Methylocystis sp.
pMMO
-
 Methylococcus capsulatus

Cofactor

Cofactor Comment Organism Structure
NADH
-
 Methylosinus trichosporium
NADH
-
 Methylocystis sp.
NADH
-
 Methylococcus capsulatus
NADPH
-
 Methylosinus trichosporium
NADPH
-
 Methylocystis sp.
NADPH
-
 Methylococcus capsulatus