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2.1.1.250: trimethylamine-corrinoid protein Co-methyltransferase

This is an abbreviated version!
For detailed information about trimethylamine-corrinoid protein Co-methyltransferase, go to the full flat file.

Word Map on EC 2.1.1.250

Reaction

trimethylamine
+
a [Co(I) trimethylamine-specific corrinoid protein]
=
a [methyl-Co(III) trimethylamine-specific corrinoid protein]
+
Dimethylamine

Synonyms

DSY3156 protein, glycine betaine:cob(I)alamin methyltransferase, MMA methyltransferase 1, MMA methyltransferase 2, MtgB, MttB, mttB1C1, mttB2C2, MV8460, MV8460 GB:cob(I)alamin, non-pyrrolysine MttB homolog, nonpyrrolysine MttB homolog, TMA methyltransferase, TMA:CoM methyltransferase, trimethylamine methyltransferase

ECTree

     2 Transferases
         2.1 Transferring one-carbon groups
             2.1.1 Methyltransferases
                2.1.1.250 trimethylamine-corrinoid protein Co-methyltransferase

Expression

Expression on EC 2.1.1.250 - trimethylamine-corrinoid protein Co-methyltransferase

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EXPRESSION
ORGANISM
UNIPROT
LITERATURE
the enzyme is upregulated during growth on glycine betaine
transcription of the mtmB1C1 operon is not affected by the nitrogen source but appears to be increased when trimethylamine is the sole carbon and energy source. Transcription of the homologous mtmB1C1 operon occurs at a constant level independently of the nitrogen source
under nitrogen limitation, a 543fold up-regulation of the mtmB2C2 operon, encoding MMA methyltransferase 2, is obtained when methanol is used as carbon source