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Literature summary for 7.1.1.2 extracted from

  • Cook, S.A.; Shiemke, A.K.
    Evidence that a type-2 NADH:quinone oxidoreductase mediates electron transfer to particulate methane monooxygenase in Methylococcus capsulatus (2002), Arch. Biochem. Biophys., 398, 32-40.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Amytal 0.5 mM, 50% inhibition Methylococcus capsulatus
additional information no inhibition by rotenone up to 0.25 mM and flavone Methylococcus capsulatus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1
-
menaquinone
-
Methylococcus capsulatus
0.297
-
coenzyme Q10
-
Methylococcus capsulatus
0.489
-
duroquinone
-
Methylococcus capsulatus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
36000
-
1 * 36000, SDS-PAGE Methylococcus capsulatus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Methylococcus capsulatus the enzyme mediates electron transfer to particulate methane monooxygenase ?
-
?

Organism

Organism UniProt Comment Textmining
Methylococcus capsulatus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Methylococcus capsulatus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
55
-
-
Methylococcus capsulatus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information the enzyme mediates electron transfer to particulate methane monooxygenase Methylococcus capsulatus ?
-
?
NADH + coenzyme Q10
-
Methylococcus capsulatus ?
-
?
NADH + duroquinone
-
Methylococcus capsulatus NAD+ + ?
-
?
NADH + menadione
-
Methylococcus capsulatus NAD+ + menadiol
-
?
NADH + menaquinone + H+
-
Methylococcus capsulatus NAD+ + menaquinol
-
?

Subunits

Subunits Comment Organism
monomer 1 * 36000, SDS-PAGE Methylococcus capsulatus

Synonyms

Synonyms Comment Organism
NDH-2
-
Methylococcus capsulatus
type-2 NADH:quinone oxidoreductase
-
Methylococcus capsulatus

Cofactor

Cofactor Comment Organism Structure
FAD
-
Methylococcus capsulatus
additional information no activity with NADPH Methylococcus capsulatus
NADH no activity with NADPH Methylococcus capsulatus