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EC 2.1.1.227 Details
EC number
2.1.1.227
Accepted name
16S rRNA (cytidine1409-2′-O)-methyltransferase
Reaction
S-adenosyl-L-methionine + cytidine1409 in 16S rRNA = S-adenosyl-L-homocysteine + 2′-O-methylcytidine1409 in 16S rRNA
Other name(s)
TlyA (ambiguous)
Systematic name
S-adenosyl-L-methionine:16S rRNA (cytidine1409-2′-O)-methyltransferase
Comment
The bifunctional enzyme from Mycobacterium tuberculosis 2′-O-methylates cytidine1409 in helix 44 of 16S rRNA and cytidine1920 in helix 69 of 23S rRNA (cf. EC 2.1.1.226, 23S rRNA (cytidine1920-2′-O)-methyltransferase).
History
created 2011
EC Tree
2.1.1.23 created 1972, modified 1976, modified 1983, deleted 1999
2.1.1.24 created 1972, modified 1983, modified 1989, deleted 1992
2.1.1.30 created 1972, deleted 1981
2.1.1.58 created 1981, deleted 1984
2.1.1.73 created 1984, deleted 2003
2.1.1.81 created 1989, deleted 1990
2.1.1.134 created 1999, deleted 2002
2.1.1.135 created 1999, deleted 2003
2.1.1.138 created 2000, deleted 2003