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Literature summary for 1.2.7.4 extracted from

  • Krzycki, J.A.; Zeikus, J.G.
    Characterization and purification of carbon monoxide dehydrogenase from Methanosarcina barkeri (1984), J. Bacteriol., 158, 231-237.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
KCN 0.01 mM, 85% inhibition Methanosarcina barkeri

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5
-
CO pH 7.0, 37°C Methanosarcina barkeri

Metals/Ions

Metals/Ions Comment Organism Structure
Ni2+ Ni is tightly bound to the enzyme and is not removed by anaerobic dialysis or gel permeation Methanosarcina barkeri

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
18000
-
x * 92000 + x * 18000 Methanosarcina barkeri
92000
-
x * 92000 + x * 18000 Methanosarcina barkeri
232000
-
-
Methanosarcina barkeri

Organism

Organism UniProt Comment Textmining
Methanosarcina barkeri
-
-
-

Oxidation Stability

Oxidation Stability Organism
Oxygen treatment results in an activity loss of 90% within 30 min. Treatment of oxygen-inactivated enzyme with CO, H2, or dithionite does not restore activity Methanosarcina barkeri

Purification (Commentary)

Purification (Comment) Organism
-
Methanosarcina barkeri

Source Tissue

Source Tissue Comment Organism Textmining
culture condition:acetate-grown cell
-
Methanosarcina barkeri
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
216
-
pH 7.0, 37°C Methanosarcina barkeri

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
CO + H2O + methyl viologen
-
Methanosarcina barkeri CO2 + reduced methyl viologen
-
?

Subunits

Subunits Comment Organism
? x * 92000 + x * 18000 Methanosarcina barkeri

Synonyms

Synonyms Comment Organism
Carbon monoxide dehydrogenase
-
Methanosarcina barkeri