Literature summary for 2.1.1.90 extracted from

Sauer, K.; Thauer, R.K.
Methanol:coenzyme M methyltransferase from Methanosarcina barkeri. Zinc dependence and thermodynamics of the methanol:cob(I)alamin methyltransferase reaction (1997), Eur. J. Biochem., 249, 280-285.

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Cloned(Commentary)

Cloned (Comment)	Organism
expression of beta subunit MtaB in Escherichia coli	Methanosarcina barkeri

KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
40	-	methanol	beta subunit MtaB	Methanosarcina barkeri

Metals/Ions

Metals/Ions	Comment	Organism	Structure
Zn2+	beta subunit MtaB contains 1 mol Zn2+/mol subunit, Zn2+ can be substituted by Co2+	Methanosarcina barkeri

Organism

Organism	UniProt	Comment	Textmining
Methanosarcina barkeri	Q46EH3	-	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
methanol + cob(I)alamin	catalyzed by beta subunit MtaB alone	Methanosarcina barkeri	methyl-cob(III)alamin + H2O	-	r

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Release 2023.1 (January 2023)