2.1.1.182: 16S rRNA (adenine1518-N6/adenine1519-N6)-dimethyltransferase
This is an abbreviated version!
For detailed information about 16S rRNA (adenine1518-N6/adenine1519-N6)-dimethyltransferase, go to the full flat file.
Reaction
4 S-adenosyl-L-methionine + = 4 S-adenosyl-L-homocysteine +
Synonyms
16S rRNA adenine dimethyltransferase, EC 2.1.1.48, KsgA, ksgA methyltransferase, RsmA, S-adenosylmethionine-6-N',N'-adenosyl (rRNA) dimethyltransferase
ECTree
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Metals Ions
Metals Ions on EC 2.1.1.182 - 16S rRNA (adenine1518-N6/adenine1519-N6)-dimethyltransferase
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Mg2+
additional information
-
K+ and NH4+ in the range of 10 to 150 mM have little effect on methylation
Mg2+
methylation of 30S ribosomal subunits by Thermus thermophilus KsgA is more efficient at low concentrations of magnesium ions suggesting that partially unfolded RNA is the preferred substrate