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Literature summary extracted from

  • Sauer, K.; Harms, U.; Thauer, R.K.
    Methanol:coenzyme M methyltransferase from Methanosarcina barkeri. Purification, properties, and encoding genes of the corrinoid protein MT1 (1997), Eur. J. Biochem., 243, 670-677.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.1.1.90
-
 Methanosarcina barkeri

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.1.1.90 24000
-
 alpha2,beta, 2 * 49000 + 1 * 24000, beta subunit MtaB harbours the corrinoid prosthetic group Methanosarcina barkeri
2.1.1.90 49000
-
 alpha2,beta, 2 * 49000 + 1 * 24000, beta subunit MtaB harbours the corrinoid prosthetic group Methanosarcina barkeri

Organism

EC Number Organism UniProt Comment Textmining
2.1.1.90 Methanosarcina barkeri Q46EH3
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.1.1.90
-
 Methanosarcina barkeri

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.1.1.90 750
-
-
 Methanosarcina barkeri

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.1.1.90 methanol + 5-hydroxybenzimidazolylcobamide
-
 Methanosarcina barkeri Co-methyl-Co-5-hydroxybenzimidazolylcobamide + H2O
-
 ?
2.1.1.90 methanol + cob(I)alamin
-
 Methanosarcina barkeri methyl-cob(III)alamin + H2O
-
 ?

Subunits

EC Number Subunits Comment Organism
2.1.1.90 trimer alpha2,beta, 2 * 49000 + 1 * 24000, beta subunit MtaB harbours the corrinoid prosthetic group Methanosarcina barkeri

Cofactor

EC Number Cofactor Comment Organism Structure
2.1.1.90 5-hydroxybenzimidazolylcobamide corrinoid protein Methanosarcina barkeri