23S rRNA (uracil747-C5)-methyltransferase (EC 2.1.1.189, YbjF, RumB, RNA uridine methyltransferase B) is an enzyme with systematic name S-adenosyl-L-methionine:23S rRNA (uracil747-C5)-methyltransferase.[1] This enzyme catalyses the following chemical reaction
| 23S rRNA (uracil747-C5)-methyltransferase | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifiers | |||||||||
| EC no. | 2.1.1.189 | ||||||||
| Databases | |||||||||
| IntEnz | IntEnz view | ||||||||
| BRENDA | BRENDA entry | ||||||||
| ExPASy | NiceZyme view | ||||||||
| KEGG | KEGG entry | ||||||||
| MetaCyc | metabolic pathway | ||||||||
| PRIAM | profile | ||||||||
| PDB structures | RCSB PDB PDBe PDBsum | ||||||||
| |||||||||
- S-adenosyl-L-methionine + uracil747 in 23S rRNA S-adenosyl-L-homocysteine + 5-methyluracil747 in 23S rRNA
The enzyme specifically methylates uracil747 at C5 in 23S rRNA.
References
edit- ^ Madsen CT, Mengel-Jørgensen J, Kirpekar F, Douthwaite S (August 2003). "Identifying the methyltransferases for m(5)U747 and m(5)U1939 in 23S rRNA using MALDI mass spectrometry". Nucleic Acids Research. 31 (16): 4738–46. doi:10.1093/nar/gkg657. PMC 169892. PMID 12907714.
External links
edit- 23S+rRNA+(uracil747-C5)-methyltransferase at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
