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Escherichia coli K-12 substr. MG1655 EC 2.1.1 -- Methyltransferases

Parent Class: EC-Numbers 2 -- Transferases 2.1 -- Transferring one-carbon groups

Instances:
2.1.1.10 -- homocysteine S-methyltransferase ,
2.1.1.13 -- methionine synthase ,
2.1.1.14 -- 5-methyltetrahydropteroyltriglutamate—homocysteine S-methyltransferase ,
2.1.1.33 -- tRNA (guanine46-N7)-methyltransferase ,
2.1.1.34 -- tRNA (guanosine18-2′-O)-methyltransferase ,
2.1.1.35 -- tRNA (uracil54-C5)-methyltransferase ,
2.1.1.37 -- DNA (cytosine-5-)-methyltransferase ,
2.1.1.45 -- thymidylate synthase ,
2.1.1.61 -- tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase ,
2.1.1.63 -- methylated-DNA—[protein]-cysteine S-methyltransferase ,
2.1.1.64 -- 3-demethylubiquinol 3-O-methyltransferase ,
2.1.1.72 -- site-specific DNA-methyltransferase (adenine-specific) ,
2.1.1.77 -- protein-L-isoaspartate(D-aspartate) O-methyltransferase ,
2.1.1.79 -- cyclopropane-fatty-acyl-phospholipid synthase ,
2.1.1.80 -- protein-glutamate O-methyltransferase ,
2.1.1.144 -- trans-aconitate 2-methyltransferase ,
2.1.1.163 -- demethylmenaquinone methyltransferase ,
2.1.1.166 -- 23S rRNA (uridine2552-2′-O)-methyltransferase ,
2.1.1.170 -- 16S rRNA (guanine527-N7)-methyltransferase ,
2.1.1.171 -- 16S rRNA (guanine966-N2)-methyltransferase ,
2.1.1.172 -- 16S rRNA (guanine1207-N2)-methyltransferase ,
2.1.1.173 -- 23S rRNA (guanine2445-N2)-methyltransferase ,
2.1.1.174 -- 23S rRNA (guanine1835-N2)-methyltransferase ,
2.1.1.176 -- 16S rRNA (cytosine967-C5)-methyltransferase ,
2.1.1.177 -- 23S rRNA (pseudouridine1915-N3)-methyltransferase ,
2.1.1.178 -- 16S rRNA (cytosine1407-C5)-methyltransferase ,
2.1.1.181 -- 23S rRNA (adenine1618-N6)-methyltransferase ,
2.1.1.182 -- 16S rRNA (adenine1518-N6/adenine1519-N6)-dimethyltransferase ,
2.1.1.185 -- 23S rRNA (guanosine2251-2′-O)-methyltransferase ,
2.1.1.186 -- 23S rRNA (cytidine2498-2′-O)-methyltransferase ,
2.1.1.187 -- 23S rRNA (guanine745-N1)-methyltransferase ,
2.1.1.189 -- 23S rRNA (uracil747-C5)-methyltransferase ,
2.1.1.190 -- 23S rRNA (uracil1939-C5)-methyltransferase ,
2.1.1.191 -- 23S rRNA (cytosine1962-C5)-methyltransferase ,
2.1.1.192 -- 23S rRNA (adenine2503-C2)-methyltransferase ,
2.1.1.193 -- 16S rRNA (uracil1498-N3)-methyltransferase ,
2.1.1.197 -- malonyl-[acyl-carrier protein] O-methyltransferase ,
2.1.1.198 -- 16S rRNA (cytidine1402-2′-O)-methyltransferase ,
2.1.1.199 -- 16S rRNA (cytosine1402-N4)-methyltransferase ,
2.1.1.200 -- tRNA (cytidine32/uridine32-2′-O)-methyltransferase ,
2.1.1.201 -- 2-methoxy-6-polyprenyl-1,4-benzoquinol methylase ,
2.1.1.207 -- tRNA (cytidine34-2′-O)-methyltransferase ,
2.1.1.222 -- 2-polyprenyl-6-hydroxyphenol methylase ,
2.1.1.223 -- tRNA1Val (adenine37-N6)-methyltransferase ,
2.1.1.228 -- tRNA (guanine37-N1)-methyltransferase ,
2.1.1.242 -- 16S rRNA (guanine1516-N2)-methyltransferase ,
2.1.1.264 -- 23S rRNA (guanine2069-N7)-methyltransferase ,
2.1.1.265 -- tellurite methyltransferase ,
2.1.1.266 -- 23S rRNA (adenine2030-N6)-methyltransferase ,
2.1.1.297 -- peptide chain release factor N5-glutamine methyltransferase ,
2.1.1.298 -- ribosomal protein L3 N5-glutamine methyltransferase

Unofficial Reactions:
L-homocysteine + S-adenosyl-L-methionine → L-methionine + S-adenosyl-L-homocysteine + H+ ,
S-adenosyl-L-methionine + a demethylated methyl acceptor → S-adenosyl-L-homocysteine + a methylated methyl acceptor + H+ ,
an rRNA + S-adenosyl-L-methionine → rRNA containing 2-methyladenine + S-adenosyl-L-homocysteine ,
rRNA + S-adenosyl-L-methionine → rRNA containing N6,N6-dimethyladenine + S-adenosyl-L-homocysteine ,
2 S-adenosyl-L-methionine + an adenine37 in tRNA → S-adenosyl-L-homocysteine + L-methionine + 5'-deoxyadenosine + a 2-methyladenine37 in tRNA ,
N6-L-threonylcarbamoyladenine37 in tRNA + S-adenosyl-L-methionine → N6-methyl-threonylcarbamoyladenosine 37 in tRNA + S-adenosyl-L-homocysteine + H+ ,
S-adenosyl-L-methionine + TrggluS-adenosyl-L-homocysteine + Trgglu-Me ,
S-adenosyl-L-methionine + TargluS-adenosyl-L-homocysteine + Targlu-Me ,
S-adenosyl-L-methionine + a protein = a methylated protein ,
S-adenosyl-L-methionine + TapgluS-adenosyl-L-homocysteine + Tapglu-Me ,
S-adenosyl-L-methionine + TsrgluS-adenosyl-L-homocysteine + Tsrglu-Me

Enzymes and Genes:
chemotaxis protein methyltransferase : cheR
tRNA m6t6A37 methyltransferase : trmO
23S rRNA m2A2503 methyltransferase and tRNA m2A37 methyltransferase : rlmN


Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of EcoCyc: Nucleic Acids Research 41:D605-12 2013
Page generated by SRI International Pathway Tools version 18.5 on Mon Nov 24, 2014, BIOCYC13B.