Cloned (Comment) | Organism |
---|---|
gene mttB, single gene | Methanosarcina barkeri |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
trimethylamine + a [Co(I) trimethylamine-specific corrinoid protein] | Methanosarcina barkeri | - |
a [methyl-Co(III) methylamine-specific corrinoid protein] + dimethylamine | - |
? | |
trimethylamine + a [Co(I) trimethylamine-specific corrinoid protein] | Methanosarcina barkeri MS / DSM 800 | - |
a [methyl-Co(III) methylamine-specific corrinoid protein] + dimethylamine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Methanosarcina barkeri | O93658 | gene mttB | - |
Methanosarcina barkeri MS / DSM 800 | O93658 | gene mttB | - |
Purification (Comment) | Organism |
---|---|
native enzyme as the MttB-MttC complex by repeated gel filtration | Methanosarcina barkeri |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
trimethylamine + a [Co(I) trimethylamine-specific corrinoid protein] | - |
Methanosarcina barkeri | a [methyl-Co(III) methylamine-specific corrinoid protein] + dimethylamine | - |
? | |
trimethylamine + a [Co(I) trimethylamine-specific corrinoid protein] | - |
Methanosarcina barkeri MS / DSM 800 | a [methyl-Co(III) methylamine-specific corrinoid protein] + dimethylamine | - |
? |
Subunits | Comment | Organism |
---|---|---|
More | mass spectrometric structure analysis, overview, primary structure of MttB | Methanosarcina barkeri |
Synonyms | Comment | Organism |
---|---|---|
MttB | - |
Methanosarcina barkeri |
TMA methyltransferase | - |
Methanosarcina barkeri |
General Information | Comment | Organism |
---|---|---|
additional information | single in-frame amber UAG codons are found in the genes encoding MtmB, MtbB, or MttB, the methyltransferases initiating methane formation from monomethylamine, dimethylamine, or trimethylamine, respectively, in certain Archaea. The amber codon codes for pyrrolysine, the 22nd genetically encoded amino acid found in nature | Methanosarcina barkeri |