EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
2.1.1.189 | more |
substrate specificity, overview |
Pyrococcus abyssi |
? |
- |
? |
2.1.1.189 | more |
methylation of U747 and U1939 in Bacillus subtilis rRNA is catalysed by a single enzyme, YefA, MALDI mass spectrometry product identification. YefA is not involved in tRNA methylation, or in 23S rRNA m554 methylation |
Bacillus subtilis |
? |
- |
? |
2.1.1.189 | more |
the enzyme also methylates uracil1939 in 23S rRNA |
Streptococcus pneumoniae |
? |
- |
? |
2.1.1.189 | more |
enzyme introduces C5 methylation at both U747 and U1939 of the 23S ribosomal RNA, i. e. catalyzes both the reactions of EC 2.18189 and 2.11.190 |
Streptococcus pneumoniae |
? |
- |
- |
2.1.1.189 | more |
enzyme introduces C5 methylation at both U747 and U1939 of the 23S ribosomal RNA, i. e. catalyzes both the reactions of EC 2.1.1.189 and 2.1.1.190 |
Streptococcus pneumoniae |
? |
- |
- |
2.1.1.189 | more |
replacement of U747 in substrate 5'-740GGCACGUUGAAAAGUGCC757-3' by A, C, or G completely abolishes methylation |
Streptococcus pneumoniae |
? |
- |
- |
2.1.1.189 | more |
methylation of U747 and U1939 in Bacillus subtilis rRNA is catalysed by a single enzyme, YefA, MALDI mass spectrometry product identification. YefA is not involved in tRNA methylation, or in 23S rRNA m554 methylation |
Bacillus subtilis 168 |
? |
- |
? |
2.1.1.189 | more |
replacement of U747 in substrate 5'-740GGCACGUUGAAAAGUGCC757-3' by A, C, or G completely abolishes methylation |
Streptococcus pneumoniae ATCC BAA-334 |
? |
- |
- |
2.1.1.189 | more |
enzyme introduces C5 methylation at both U747 and U1939 of the 23S ribosomal RNA, i. e. catalyzes both the reactions of EC 2.18189 and 2.11.190 |
Streptococcus pneumoniae ATCC BAA-334 |
? |
- |
- |
2.1.1.189 | more |
enzyme introduces C5 methylation at both U747 and U1939 of the 23S ribosomal RNA, i. e. catalyzes both the reactions of EC 2.1.1.189 and 2.1.1.190 |
Streptococcus pneumoniae ATCC BAA-334 |
? |
- |
- |