Tetramethylammonium-corrinoid protein Co-methyltransferase (EC 2.1.1.252, mtqB (gene), tetramethylammonium methyltransferase) is an enzyme with systematic name tetramethylammonium:5-hydroxybenzimidazolylcobamide Co-methyltransferase.[1] This enzyme catalyses the following chemical reaction
| Tetramethylammonium-corrinoid protein Co-methyltransferase | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifiers | |||||||||
| EC no. | 2.1.1.252 | ||||||||
| Databases | |||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB structures | RCSB PDB PDBe PDBsum | ||||||||
| |||||||||
- tetramethylammonium + [Co(I) tetramethylammonium-specific corrinoid protein] [methyl-Co(III) tetramethylammonium-specific corrinoid protein] + trimethylamine
This enzyme is involved in methanogenesis from tetramethylammonium.
References
edit- ^ Asakawa S, Sauer K, Liesack W, Thauer RK (October 1998). "Tetramethylammonium:coenzyme M methyltransferase system from methanococcoides sp". Archives of Microbiology. 170 (4): 220–6. doi:10.1007/s002030050636. PMID 9732435.
External links
edit- Tetramethylammonium---corrinoid+protein+Co-methyltransferase at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
