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Catalysis of the reaction: S-adenosyl-L-methionine + precorrin-5 + H2O = S-adenosyl-L-homocysteine + precorrin-6A + acetate. Catalysis of the reaction: 1-phenanthrol + X-CH3 = X + 1-methoxyphenanthrene. Catalysis of the transfer of a methyl group to the carbon atom of an acceptor molecule. Catalysis of the reaction: cobalt-precorrin 3 + S-adenosyl-L-methionine = cobalt-precorrin 4 + S-adenosyl-L-homocysteine. Catalysis of the transfer of a methyl group to an acceptor molecule. Catalysis of the reaction: 5,10-methylenetetrahydrofolate + glycine + H2O = tetrahydrofolate + L-serine. Catalysis of the reaction: monomethylamine + a monomethylamine corrinoid protein = a methylated monomethylamine corrinoid protein + ammonia. Catalysis of the transfer of the methyl group from the methylated corrinoid cofactor of a methanol corrinoid protein to coenzyme M. Catalysis of the transfer of the methyl group from the methylated corrinoid cofactor of a methylamine corrinoid protein to coenzyme M. Catalysis of the transfer of a methyl group to a DNA molecule. Catalysis of the reaction: dimethylamine + a dimethylamine corrinoid protein = a methylated dimethylamine corrinoid protein + methylamine. Catalysis of the reaction: 2-demethylmenaquinone + S-adenosyl-L-methionine = menaquinone + S-adenosyl-L-homocysteine. Catalysis of the reaction: (6S)-tetrahydrofolate + S-aminomethyldihydrolipoylprotein = (6R)-5,10-methylenetetrahydrofolate + NH3 + dihydrolipoylprotein. Catalysis of the reaction: trimethylamine + a trimethylamine corrinoid protein = a methylated trimethylamine corrinoid protein + dimethylamine. Catalysis of the reaction: indole acetic acid + S-adenosyl-methionine = methyl indole acetic acid ester + S-adenosyl-homocysteine. Catalysis of the reaction: cobalt-precorrin 7 + S-adenosyl-L-methionine = cobalt-precorrin 8 + S-adenosyl-L-homocysteine + CO2. Catalysis of the reaction: 4,5-dihydroxybenzo(a)pyrene + C1 unit = hydroxymethoxybenzo(a)pyrene. Catalysis of the reaction: S-adenosylmethionine + cobalt-precorrin 6B = S-adenosylhomocysteine + cobalt-precorrin 7. Catalysis of the reaction: 5-hydroxybenzimidazolylcobamide + methanol = H2O + Co-methyl-Co-5-hydroxybenzimidazolylcob(I)amide. Catalysis of the reaction: S-adenosyl-L-methionine + palmatine + 2 NADPH + H+ = S-adenosyl-L-homocysteine + corydaline + 2 NADP+. Catalysis of the reaction: FADH + H+ + tRNA U(psi)C = FAD+ + tRNA T(psi)C + THF. Catalysis of the reaction: demethylspheroidene + S-adenosyl-L-methionine = spheroidene + S-adenosyl-L-homocysteine. Catalysis of the reaction: selenocysteine + S-adenosyl-L-methionine = Se-methylselenocysteine + S-adenosyl-homocysteine. Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to a substrate. Catalysis of the transfer of a methyl group to the nitrogen atom of an acceptor molecule. Catalysis of the transfer of a methyl group to the oxygen atom of an acceptor molecule. Catalysis of the transfer of a methyl group to the sulfur atom of an acceptor molecule. Catalysis of the transfer of a methyl group from a donor to a nucleoside residue in an RNA molecule. Catalysis of the reaction: dimethylarsenous acid + R2S-CH3 = trimethylarsine oxide + R2SH. Catalysis of the transfer of a methyl group to an acceptor molecule; dependent on the presence of 5,10-methylenetetrahydrofolate. Catalysis of the transfer of a methyl group to juvenile hormone acid. Catalysis of the reaction: 1-hydroxypyrene + XCH3 = 1-methoxypyrene + HX. Catalysis of the transfer of a methyl group to an acceptor molecule; dependent on the presence of 5-methyltetrahydropteroyltri-L-glutamate. Catalysis of the transfer of a methyl group to an acceptor molecule; dependent on the presence of 5-methyltetrahydrofolate. Catalysis of the reaction: 1-hydroxy-6-methoxypyrene + XCH3 = 1,6-dimethoxypyrene + HX. Catalysis of the transfer of a methyl group to an acceptor molecule, dependent on the presence of 5-methyl-5,6,7,8-tetrahydromethanopterin. Catalysis of the reaction: S-adenosyl-L-methionine + cobalt-factor II = S-adenosyl-L-homocysteine + cobalt-factor III. Catalysis of the reaction: cobalt-precorrin 5B + S-adenosylmethionine = S-adenosylhomocysteine + cobalt-precorrin 6A. Catalysis of the transfer of a methyl group (CH3-) to a protein. Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2. Catalysis of the transfer of a one-carbon group from one compound (donor) to another (acceptor).

View Gene Ontology (GO) Term

GO TERM SUMMARY
Name: methyltransferase activity
Acc: GO:0008168
Aspect: Molecular Function
Desc: Catalysis of the transfer of a methyl group to an acceptor molecule.
Synonyms:
  • methylase
  • GO:0004480
Proteins in PDR annotated with:
   This term: 601 [Search]
   Term or descendants: 1710 [Search]


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0008168 - methyltransferase activity (interactive image map)
YRC Informatics Platform - Version 3.0
Created and Maintained by: Michael Riffle