1. 2.1.1.109 enzyme demethylsterigmatocystin methyltransferase
O-methyltransferase I
demethylsterigmatocystin 6-O-methyltransferase
S-adenosyl-L-methionine:6-demethylsterigmatocystin 6-O-methyltransferase
2. 2.1.1.35 enzyme m5U-methyltransferase
tRNA (uracil-5-)-methyltransferase
tRNA uracil 5-methyltransferase
transfer RNA uracil 5-methyltransferase
S-adenosyl-L-methionine:tRNA (uracil-5-)-methyltransferase
ribothymidyl synthase
transfer RNA uracil methylase
3. 2.1.1.9 enzyme S-methyltransferase
thiol methyltransferase
thiol S-methyltransferase
S-adenosyl-L-methionine:thiol S-methyltransferase
TMT
4. 2.1.1.1 enzyme nicotinamide methyltransferase
nicotinamide N-methyltransferase
S-adenosyl-L-methionine:nicotinamide N-methyltransferase
5. 2.1.1.10 enzyme homocysteine methyltransferase
adenosylmethionine:homocysteine methyltransferase
homocysteine S-methyltransferase
methylmethionine:homocysteine methyltransferase
L-homocysteine S-methyltransferase
S-adenosylmethionine:homocysteine methyltransferase
S-adenosyl-L-methionine:L-homocysteine methyltransferase
S-adenosyl-L-methionine:L-homocysteine S-methyltransferase
adenosylmethionine transmethylase
homocysteine methylase
homocysteine transmethylase
S-adenosylmethionine homocysteine transmethylase
S-adenosylmethionine-homocysteine transmethylase
S-methylmethionine homocysteine transmethylase
6. 2.1.1.100 enzyme prenylcysteine methyltransferase
S-farnesylcysteine methyltransferase
farnesyl-protein carboxymethyltransferase
isoprenylated protein methyltransferase
prenylated protein methyltransferase
prenylcysteine carboxylmethyltransferase [misleading]
prenylcysteine carboxymethyltransferase [misleading]
farnesyl cysteine C-terminal methyltransferase
protein-S-isoprenylcysteine O-methyltransferase
farnesylated protein C-terminal O-methyltransferase
protein C-terminal farnesylcysteine O-methyltransferase
protein S-farnesylcysteine C-terminal methyltransferase
S-adenosyl-L-methionine:protein-C-terminal-S-farnesyl-L-cysteine O-methyltransferase
7. 2.1.1.101 enzyme macrocin methyltransferase
macrocin O-methyltransferase
S-adenosyl-L-methionine-macrocin O-methyltransferase
S-adenosyl-L-methionine:macrocin 3"'-O-methyltransferase
8. 2.1.1.102 enzyme demethylmacrocin methyltransferase
demethylmacrocin O-methyltransferase
S-adenosyl-L-methionine:demethylmacrocin 2"'-O-methyltransferase
9. 2.1.1.103 enzyme phosphoethanolamine methyltransferase
phosphoethanolamine N-methyltransferase
S-adenosyl-L-methionine:ethanolamine-phosphate N-methyltransferase
10. 2.1.1.106 enzyme tryptophan 2-methyltransferase
tryptophan 2-C-methyltransferase
S-adenosylmethionine:tryptophan 2-methyltransferase
S-adenosyl-L-methionine:L-tryptophan 2-C-methyltransferase
11. 2.1.1.107 enzyme uroporphyrinogen methyltransferase
uroporphyrinogen-III methyltransferase
adenosylmethionine-uroporphyrinogen III methyltransferase
uroporphyrin-III C-methyltransferase
S-adenosyl-L-methionine:uroporphyrin-III C-methyltransferase
CysG
SUMT
SirA
uroporphyrinogen-III methylase
CobA [ambiguous-see EC 2.5.1.17]
S-adenosyl-L-methionine-dependent uroporphyrinogen III methylase
12. 2.1.1.108 enzyme 6-hydroxymellein methyltransferase
6-hydroxymellein O-methyltransferase
S-adenosyl-L-methionine:6-hydroxymellein 6-O-methyltransferase
13. 2.1.1.110 enzyme sterigmatocystin methyltransferase
O-methyltransferase II
sterigmatocystin 7-O-methyltransferase
S-adenosyl-L-methionine:sterigmatocystin 7-O-methyltransferase
14. 2.1.1.111 enzyme anthranilate N-methyltransferase
anthranilic acid N-methyltransferase
S-adenosyl-L-methionine:anthranilate N-methyltransferase
15. 2.1.1.112 enzyme glucuronoxylan 4-O-methyltransferase
S-adenosyl-L-methionine:glucuronoxylan-D-glucuronate 4-O-methyltransferase
16. 2.1.1.114 enzyme dihydroxyhexaprenylbenzoate methyltransferase
hexaprenyldihydroxybenzoate methyltransferase
3,4-dihydroxy-5-hexaprenylbenzoate methyltransferase
S-adenosyl-L-methionine:3-hexaprenyl-4,5-dihydroxylate O-methyltransferase
17. 2.1.1.115 enzyme norreticuline N-methyltransferase
(RS)-1-benzyl-1,2,3,4-tetrahydroisoquinoline N-methyltransferase
S-adenosyl-L-methionine:(RS)-1-benzyl-1,2,3,4- tetrahydroisoquinoline N-methyltransferase
18. 2.1.1.117 enzyme (S)-scoulerine 9-O-methyltransferase
S-adenosyl-L-methionine:(S)-scoulerine 9-O-methyltransferase
19. 2.1.1.118 enzyme columbamine O-methyltransferase
S-adenosyl-L-methionine:columbamine O-methyltransferase
20. 2.1.1.119 enzyme 10-hydroxydihydrosanguinarine 10-O-methyltransferase
S-adenosyl-L-methionine:10-hydroxydihydrosanguinarine 10-O-methyltransferase
21. 2.1.1.12 enzyme methionine methyltransferase
methionine S-methyltransferase
S-adenosylmethionine-methionine methyltransferase
S-adenosyl-L-methionine:L-methionine S-methyltransferase
S-adenosylmethionine transmethylase
S-adenosyl methionine:methionine methyl transferase
22. 2.1.1.120 enzyme 12-hydroxydihydrochelirubine 12-O-methyltransferase
S-adenosyl-L-methionine:12-hydroxydihydrochelirubine 12-O-methyltransferase
23. 2.1.1.121 enzyme 6-O-methylnorlaudanosoline 5'-O-methyltransferase
S-adenosyl-L-methionine:6-O-methylnorlaudanosoline 5'-O-methyltransferase
24. 2.1.1.122 enzyme (S)-tetrahydroprotoberberine N-methyltransferase
tetrahydroprotoberberine cis-N-methyltransferase
S-adenosyl-L-methionine:(S)-7,8,13,14-tetrahydroprotoberberine cis-N-methyltransferase
25. 2.1.1.127 enzyme rubisco methyltransferase
[ribulose-bisphosphate carboxylase]-lysine N-methyltransferase
ribulose-bisphosphate-carboxylase/oxygenase N-methyltransferase
ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit epsilonN-methyltransferase
S-adenosyl-L-methionine:[3-phospho-D-glycerate-carboxy-lyase (dimerizing)]-lysine N6-methyltransferase
26. 2.1.1.129 enzyme inositol 4-methyltransferase
myo-inositol 4-O-methyltransferase
myo-inositol 6-O-methyltransferase
S-adenosyl-L-methionine:1D-myo-inositol 4-methyltransferase
S-adenosyl-L-methionine:myo-inositol 4-O-methyltransferase
27. 2.1.1.13 enzyme tetrahydrofolate methyltransferase
tetrahydropteroylglutamate methyltransferase
tetrahydropteroylglutamic methyltransferase
N5-methyltetrahydrofolate methyltransferase
vitamin B12 methyltransferase
5-methyltetrahydrofolate-homocysteine S-methyltransferase
B12 N5-methyltetrahydrofolate homocysteine methyltransferase
N-methyltetrahydrofolate:L-homocysteine methyltransferase
N5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase
methyltetrahydrofolate-homocysteine vitamin B12 methyltransferase
5-methyltetrahydrofolate:L-homocysteine S-methyltransferase
MetH
methionine synthase
5-methyltetrahydrofolate-homocysteine transmethylase
cobalamin-dependent methionine synthase
methionine synthase (cobalamin-dependent)
N5-methyltetrahydrofolic-homocysteine vitamin B12 transmethylase
28. 2.1.1.130 enzyme precorrin-2 C20-methyltransferase
S-adenosyl-L-methionine:precorrin-4 C20-methyltransferase
29. 2.1.1.131 enzyme precorrin-3 methyltransferase
precorrin-3B C17-methyltransferase
S-adenosyl-L-methionine:precorrin-3B C17-methyltransferase
CobJ
30. 2.1.1.132 enzyme precorrin-6 methyltransferase
precorrin-6Y C5,15-methyltransferase (decarboxylating)
S-adenosyl-L-methionine:1-precorrin-6Y C5,15-methyltransferase (C-12-decarboxylating)
precorrin-6Y methylase
31. 2.1.1.133 enzyme precorrin-4 C11-methyltransferase
S-adenosyl-L-methionine:precorrin-4 C11 methyltransferase
CobM
precorrin-3 methylase
32. 2.1.1.136 enzyme chlorophenol O-methyltransferase
S-adenosyl-L-methionine:trichlorophenol O-methyltransferase
halogenated phenol O-methyltransferase, trichlorophenol O-methyltransferase
33. 2.1.1.137 enzyme arsenite methyltransferase
methylarsonite methyltransferase
S-adenosyl-L-methionine:arsenic(III) methyltransferase
S-adenosyl-L-methionine:arsenite As-methyltransferase
S-adenosyl-L-methionine:methylarsonite As-methyltransferase
34. 2.1.1.139 enzyme 3'-demethylstaurosporine O-methyltransferase
3'-demethoxy-3'-hydroxystaurosporine O-methyltransferase
S-adenosyl-L-methionine:3'-demethylstaurosporine O-methyltransferase
staurosporine synthase
35. 2.1.1.14 enzyme tetrahydropteroyltriglutamate methyltransferase
methyltetrahydropteroylpolyglutamate:homocysteine methyltransferase
methyltransferase, tetrahydropteroylglutamate-homocysteine transmethylase
5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase
5-methyltetrahydropteroyltri-L-glutamate:L-homocysteine S-methyltransferase
MetE
homocysteine methylase
cobalamin-independent methionine synthase
methionine synthase (cobalamin-independent)
36. 2.1.1.140 enzyme (S)-coclaurine-N-methyltransferase
S-adenosyl-L-methionine:(S)-coclaurine-N-methyltransferase
37. 2.1.1.141 enzyme jasmonate O-methyltransferase
jasmonic acid carboxyl methyltransferase
S-adenosyl-L-methionine:jasmonate O-methyltransferase
38. 2.1.1.142 enzyme sterol C-methyltransferase
cycloartenol 24-C-methyltransferase
S-adenosyl-L-methionine:cycloartenol 24-C-methyltransferase
39. 2.1.1.143 enzyme 24-methylenesterol C-methyltransferase
24-methylenelophenol C-24(1)-methyltransferase
S-adenosyl-L-methionine:24-methylenelophenol C-methyltransferase
SMT2
40. 2.1.1.149 enzyme myricetin O-methyltransferase
flavonoid 3',5'-O-dimethyltransferase
S-adenosyl-L-methionine:myricetin O-methyltransferase
CrCOMT2
41. 2.1.1.150 enzyme isoflavone 7-O-methyltransferase
S-adenosyl-L-methionine:hydroxyisoflavone 7-O-methyltransferase
42. 2.1.1.154 enzyme isoliquiritigenin 2'-O-methyltransferase
S-adenosyl-L-methionine:isoliquiritigenin 2'-O-methyltransferase
CHMT
chalcone OMT
43. 2.1.1.155 enzyme kaempferol 4'-O-methyltransferase
S-adenosyl-L-methionine:flavonoid 4'-O-methyltransferase
S-adenosyl-L-methionine:kaempferol 4'-O-methyltransferase
F 4'-OMT
44. 2.1.1.17 enzyme phosphatidylethanolamine methyltransferase
phosphatidylethanolamine N-methyltransferase
phosphatidylethanolamine-S-adenosylmethionine methyltransferase
S-adenosyl-L-methionine:phosphatidylethanolamine N-methyltransferase
LMTase
PEMT
lipid methyl transferase
phosphatidylethanolamine-N-methylase
45. 2.1.1.18 enzyme polysaccharide methyltransferase
acylpolysacharide 6-methyltransferase
polysaccharide O-methyltransferase
S-adenosyl-L-methionine:1,4-alpha-D-glucan 6-O-methyltransferase
46. 2.1.1.2 enzyme guanidinoacetate methyltransferase
guanidoacetate methyltransferase
guanidinoacetate N-methyltransferase
S-adenosyl-L-methionine:N-guanidinoacetate methyltransferase
GA methylpherase
guanidinoacetate transmethylase
methionine-guanidinoacetic transmethylase
47. 2.1.1.20 enzyme glycine methyltransferase
glycine N-methyltransferase
S-adenosyl-L-methionine:glycine methyltransferase
S-adenosyl-L-methionine:glycine N-methyltransferase
GNMT
48. 2.1.1.22 enzyme carnosine N-methyltransferase
S-adenosyl-L-methionine:carnosine N-methyltransferase
49. 2.1.1.25 enzyme phenol O-methyltransferase
S-adenosyl-L-methionine:phenol O-methyltransferase
PMT
50. 2.1.1.26 enzyme iodophenol O-methyltransferase
S-adenosyl-L-methionine:2-iodophenol O-methyltransferase
51. 2.1.1.27 enzyme tyramine N-methyltransferase
S-adenosyl-methionine:tyramine N-methyltransferase
S-adenosyl-L-methionine:tyramine N-methyltransferase
DIB O-methyltransferase (3,5-diiodo-4-hydroxy-benzoic acid)
tyramine methylpherase
52. 2.1.1.28 enzyme norepinephrine methyltransferase
phenethanolamine methyltransferase
noradrenalin N-methyltransferase
noradrenaline N-methyltransferase
norepinephrine N-methyltransferase
phenethanolamine N-methyltransferase
phenylethanolamine N-methyltransferase
S-adenosyl-L-methionine:phenylethanolamine N-methyltransferase
53. 2.1.1.37 enzyme DNA methyltransferase
deoxyribonucleate methyltransferase
DNA-cytosine methyltransferase
cytosine 5-methyltransferase
cytosine DNA methyltransferase
deoxyribonucleic acid methyltransferase
methylphosphotriester-DNA methyltransferase
DNA (cytosine-5-)-methyltransferase
cytosine-specific DNA methyltransferase
deoxyribonucleic (cytosine-5-)-methyltransferase
deoxyribonucleic acid (cytosine-5-)-methyltransferase
site-specific DNA-methyltransferase (cytosine-specific)
S-adenosyl-L-methionine:DNA (cytosine-5-)-methyltransferase
DNA methylase
DNA transmethylase
EcoRI methylase
HpaII methylase
HpaII' methylase
M.BsuRIa
M.BsuRIb
deoxyribonucleate methylase
deoxyribonucleic methylase
modification methylase
DNA cytosine methylase
cytosine DNA methylase
deoxyribonucleic acid methylase
restriction-modification system
DNA 5-cytosine methylase
DNA cytosine c5 methylase
DNA-cytosine 5-methylase
Type II DNA methylase
deoxyribonucleic acid modification methylase
54. 2.1.1.38 enzyme O-demethylpuromycin methyltransferase
O-demethylpuromycin O-methyltransferase
S-adenosyl-L-methionine:O-demethylpuromycin O-methyltransferase
55. 2.1.1.39 enzyme inositol 3-methyltransferase
inositol L-1-methyltransferase
myo-inositol 1-methyltransferase
S-adenosylmethionine:myo-inositol 1-methyltransferase
S-adenosyl-L-methionine:myo-inositol 1-O-methyltransferase
S-adenosyl-L-methionine:1D-myo-inositol 3-O-methyltransferase
myo-inositol 1-O-methyltransferase (name based on 1L-numbering system and not 1D-numbering)
56. 2.1.1.4 enzyme acetylserotonin methyltransferase
hydroxyindole methyltransferase
acetylserotonin O-methyltransferase
hydroxyindole O-methyltransferase
N-acetylserotonin O-methyltransferase
S-adenosyl-L-methionine:N-acetylserotonin O-methyltransferase
57. 2.1.1.40 enzyme inositol 1-methyltransferase
inositol D-1-methyltransferase
myo-inositol 3-O-methyltransferase
S-adenosylmethionine:myo-inositol 3-methyltransferase
S-adenosyl-L-methionine:myo-inositol 3-O-methyltransferase
S-adenosyl-L-methionine:1D-myo-inositol 1-O-methyltransferase
inositol 3-O-methyltransferase (name based on 1L-numbering system and not 1D-numbering)
58. 2.1.1.41 enzyme delta24-methyltransferase
phytosterol methyltransferase
delta24-sterol methyltransferase
zymosterol-24-methyltransferase
24-sterol C-methyltransferase
sterol 24-C-methyltransferase
S-adenosyl-4-methionine:sterol delta24-methyltransferase
S-adenosyl-L-methionine:delta24(23)-sterol methyltransferase
S-adenosyl-L-methionine:zymosterol 24-C-methyltransferase
SMT1
59. 2.1.1.42 enzyme luteolin methyltransferase
luteolin O-methyltransferase
luteolin 3'-O-methyltransferase
o-dihydric phenol methyltransferase
o-diphenol m-O-methyltransferase
o-dihydric phenol meta-O-methyltransferase
S-adenosylmethionine:flavone/flavonol 3'-O-methyltransferase
S-adenosyl-L-methionine:5,7,3',4'-tetrahydroxyflavone 3'-O-methyltransferase
60. 2.1.1.44 enzyme dimethylhistidine methyltransferase
dimethylhistidine N-methyltransferase
histidine-alpha-N-methyltransferase
S-adenosyl-L-methionine:N(alpha),N(alpha)-dimethyl-L-histidine N(alpha)-methyltransferase
61. 2.1.1.46 enzyme isoflavone methyltransferase
4'-hydroxyisoflavone methyltransferase
isoflavone O-methyltransferase
isoflavone 4'-O-methyltransferase
S-adenosyl-L-methionine:isoflavone 4'-O-methyltransferase
62. 2.1.1.47 enzyme indolepyruvate methyltransferase
indolepyruvate 3-methyltransferase
indolepyruvate C-methyltransferase
indolepyruvic acid methyltransferase
S-adenosyl-L-methionine:indolepyruvate C-methyltransferase
63. 2.1.1.49 enzyme tryptamine methyltransferase
amine N-methyltransferase
arylamine N-methyltransferase
nicotine N-methyltransferase
tryptamine N-methyltransferase
S-adenosyl-L-methionine:amine N-methyltransferase
64. 2.1.1.50 enzyme loganate methyltransferase
loganate O-methyltransferase
S-adenosyl-L-methionine:loganic acid methyltransferase
S-adenosyl-L-methionine:loganate 11-O-methyltransferase
65. 2.1.1.53 enzyme putrescine methyltransferase
putrescine N-methyltransferase
S-adenosyl-L-methionine:putrescine N-methyltransferase
66. 2.1.1.54 enzyme dCMP methyltransferase
deoxycytidylate methyltransferase
deoxycytidylate C-methyltransferase
5,10-methylenetetrahydrofolate:dCMP C-methyltransferase
67. 2.1.1.56 enzyme guanine-7-methyltransferase
mRNA (guanine-N7-)-methyltransferase
messenger RNA guanine 7-methyltransferase
messenger ribonucleate guanine 7-methyltransferase
S-adenosyl-L-methionine:mRNA (guanine-N7-)-methyltransferase
68. 2.1.1.59 enzyme cytochrome c methyltransferase
cytochrome c (lysine) methyltransferase
[cytochrome c]-lysine N-methyltransferase
cytochrome c-specific protein-lysine methyltransferase
S-adenosyl-L-methionine:[cytochrome c]-L-lysine N6-methyltransferase
cytochrome c-specific protein methylase III
69. 2.1.1.6 enzyme catechol methyltransferase
catechol O-methyltransferase
catecholamine O-methyltransferase
S-adenosyl-L-methionine:catechol O-methyltransferase
S-COMT (soluble form of catechol-O-methyltransferase)
MB-COMT (membrane-bound form of catechol-O-methyltransferase)
COMT I
COMT II
70. 2.1.1.64 enzyme OMHMB-methyltransferase
5-demethylubiquinone-9 methyltransferase
3-demethylubiquinone-9 3-O-methyltransferase
2-Octaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinone methyltransferase
S-adenosyl-L-methionine:2-octaprenyl-3-methyl-5-hydroxy-6-methoxy- 1,4-benzoquinone-O-methyltransferase
S-adenosyl-L-methionine:2-nonaprenyl-3-methyl-5-hydroxy-6-methoxy- 1,4-benzoquinone 3-O-methyltransferase
71. 2.1.1.65 enzyme licodione 2'-O-methyltransferase
S-adenosyl-L-methionine:licodione 2'-O-methyltransferase
72. 2.1.1.67 enzyme mercaptopurine methyltransferase
thiopurine methyltransferase
thiopurine S-methyltransferase
S-adenosyl-L-methionine:thiopurine S-methyltransferase
TPMT
6-thiopurine transmethylase
73. 2.1.1.68 enzyme caffeate methyltransferase
caffeate O-methyltransferase
caffeate 3-O-methyltransferase
S-adenosyl-L-methionine:caffeic acid-O-methyltransferase
S-adenosyl-L-methionine:3,4-dihydroxy-trans-cinnamate 3-O-methyltransferase
74. 2.1.1.69 enzyme furanocoumarin 5-methyltransferase
furanocoumarin 5-O-methyltransferase
5-hydroxyfuranocoumarin 5-O-methyltransferase
S-adenosyl-L-methionine:5-hydroxyfuranocoumarin 5-O-methyltransferase
75. 2.1.1.7 enzyme furanocoumarin 8-methyltransferase
nicotinate N-methyltransferase
furanocoumarin 8-O-methyltransferase
S-adenosyl-L-methionine:nicotinate N-methyltransferase
76. 2.1.1.70 enzyme furanocoumarin 8-methyltransferase
8-hydroxyfuranocoumarin 8-O-methyltransferase
S-adenosyl-L-methionine:8-hydroxyfuranocoumarin 8-O-methyltransferase
furanocoumarin 8-O-methyl-transferase
77. 2.1.1.71 enzyme methyltransferase II
phosphatidylmonomethylethanolamine methyltransferase
phospholipid methyltransferase
phosphatidylethanolamine methyltransferase I
phosphatidyl-N-methylethanolamine methyltransferase
phosphatidyl-N-monomethylethanolamine methyltransferase
phosphatidyl-N-methylethanolamine N-methyltransferase
S-adenosyl-L-methionine:phosphatidyl-N-methylethanolamine N-methyltransferase
PLMT
78. 2.1.1.75 enzyme flavonoid methyltransferase
flavonoid O-methyltransferase
apigenin 4'-O-methyltransferase
S-adenosyl-L-methionine:5,7,4'-trihydroxyflavone 4'-O-methyltransferase
79. 2.1.1.76 enzyme flavonoid 3-methyltransferase
flavonol 3-O-methyltransferase
quercetin 3-O-methyltransferase
S-adenosyl-L-methionine:3,5,7,3',4'-pentahydroxyflavone 3-O-methyltransferase
80. 2.1.1.78 enzyme isoorientin 3'-methyltransferase
isoorientin 3'-O-methyltransferase
S-adenosyl-L-methionine:isoorientin 3'-O-methyltransferase
81. 2.1.1.8 enzyme imidazolemethyltransferase
histamine methyltransferase
histamine 1-methyltransferase
histamine N-methyltransferase
S-adenosylmethionine-histamine N-methyltransferase
S-adenosyl-L-methionine:histamine N-tele-methyltransferase
histamine-methylating enzyme
82. 2.1.1.80 enzyme protein carboxymethyltransferase
MCP methyltransferase I
MCP methyltransferase II
protein O-methyltransferase
protein carboxylmethyltransferase II
protein methyltransferase II
protein(aspartate)methyltransferase
protein(carboxyl)methyltransferase
S-adenosylmethionine-glutamyl methyltransferase
protein carboxyl-O-methyltransferase
protein-glutamate O-methyltransferase
S-adenosylmethionine:protein-carboxyl O-methyltransferase
methyl-accepting chemotaxis protein O-methyltransferase
methyl-accepting chemotaxis protein methyltransferase II
S-adenosyl-L-methionine:protein-L-glutamate O-methyltransferase
protein carboxymethylase
protein carboxyl-methylase
protein methylase II
83. 2.1.1.82 enzyme flavonol 7-methyltransferase
flavonol 7-O-methyltransferase
3-methylquercitin 7-O-methyltransferase
S-adenosyl-L-methionine:3',4',5,7-tetrahydroxy-3-methoxyflavone 7-O-methyltransferase
S-adenosyl-L-methionine:5,7,3',4'-tetrahydroxy-3-methoxyflavone 7-O-methyltransferase
7-OMT
84. 2.1.1.83 enzyme flavonol 4'-methyltransferase
flavonol 4'-O-methyltransferase
3,7-dimethylquercitin 4'-O-methyltransferase
S-adenosyl-L-methionine:3',4',5-trihydroxy-3,7-dimethoxyflavone 4'-O-methyltransferase
S-adenosyl-L-methionine:5,3',4'-trihydroxy-3,7-dimethoxyflavone 4'-O-methyltransferase
4'-OMT
85. 2.1.1.84 enzyme flavonol 6-methyltransferase
flavonol 6-O-methyltransferase
methylquercetagetin 6-O-methyltransferase
S-adenosyl-L-methionine:3',4',5,6-tetrahydroxy-3,7-dimethoxyflavone 6-O-methyltransferase
S-adenosyl-L-methionine:3',4',5,6-tetrahydroxy-3,7-dimethoxyflavone 6-O-methyltransferase
6-OMT
86. 2.1.1.86 enzyme tetrahydromethanopterin methyltransferase
tetrahydromethanopterin S-methyltransferase
5-methyl-5,6,7,8-tetrahydromethanopterin:2-mercaptoethanesulfonate 2-methyltransferase
87. 2.1.1.87 enzyme pyridine methyltransferase
pyridine N-methyltransferase
S-adenosyl-L-methionine:pyridine N-methyltransferase
88. 2.1.1.88 enzyme flavonol 8-methyltransferase
flavonol 8-O-methyltransferase
8-hydroxyquercitin 8-O-methyltransferase
S-adenosyl-L-methionine:3,3',4',5,7,8-hexahydroxyflavone 8-O-methyltransferase
S-adenosyl-L-methionine:3,5,7,8,3',4'-hexahydroxyflavone 8-O-methyltransferase
89. 2.1.1.89 enzyme tetrahydrocolumbamine methyltransferase
tetrahydrocolumbamine 2-O-methyltransferase
S-adenosyl-L-methionine:5,8,13,13a-tetrahydrocolumbamine 2-O-methyltransferase
90. 2.1.1.91 enzyme aldoxime methyltransferase
aldoxime O-methyltransferase
isobutyraldoxime O-methyltransferase
S-adenosylmethionine:aldoxime O-methyltransferase
S-adenosyl-L-methionine:2-methylpropanal-oxime O-methyltransferase
91. 2.1.1.92 enzyme bergaptol methyltransferase
bergaptol O-methyltransferase
S-adenosyl-L-methionine:bergaptol O-methyltransferase
92. 2.1.1.93 enzyme xanthotoxol methyltransferase
xanthotoxol O-methyltransferase
S-adenosyl-L-methionine:xanthotoxol O-methyltransferase
93. 2.1.1.95 enzyme gamma-tocopherol methyltransferase
tocopherol O-methyltransferase
S-adenosyl-L-methionine:gamma-tocopherol 5-O-methyltransferase
94. 2.1.1.96 enzyme thioether methyltransferase
thioether S-methyltransferase
S-adenosyl-L-methionine:thioether S-methyltransferase
S-adenosyl-L-methionine:dimethyl-sulfide S-methyltransferase
95. 2.1.1.97 enzyme 3-hydroxyanthranilate 4-methyltransferase
3-hydroxyanthranilate 4-C-methyltransferase
S-adenosyl-L-methionine:3-hydroxyanthranilate 4-C-methyltransferase
96. 2.1.1.98 enzyme diphthine methyltransferase
S-adenosyl-L-methionine:elongation factor 2 methyltransferase
S-adenosyl-L-methionine:2-(3-carboxy-3-aminopropyl)-L-histidine methyltransferase
diphthine synthase
97. 2.1.1.104 enzyme caffeoyl coenzyme A methyltransferase
caffeoyl-CoA O-methyltransferase
caffeoyl-CoA 3-O-methyltransferase
trans-caffeoyl-CoA 3-O-methyltransferase
S-adenosyl-L-methionine:caffeoyl-CoA 3-O-methyltransferase
98. 2.1.1.105 enzyme N-benzoyl-4-hydroxyanthranilate 4-methyltransferase
N-benzoyl-4-hydroxyanthranilate 4-O-methyltransferase
S-adenosyl-L-methionine:N-benzoyl-4-O-hydroxyanthranilate 4-O-methyltransferase
benzoyl-CoA:anthranilate N-benzoyltransferase
99. 2.1.1.11 enzyme Mg-protoporphyrin IX methyltransferase
S-adenosylmethioninemagnesium protoporphyrin methyltransferase
magnesium protoporphyrin IX methyltransferase
magnesium-protoporphyrin O-methyltransferase
S-adenosylmethionine-magnesium protoporphyrin methyltransferase
S-adenosyl-L-methionine:Mg protoporphyrin methyltransferase
(-)-S-adenosyl-L-methionine:magnesium-protoporphyrin IX methyltransferase
S-adenosyl-L-methionine:magnesium-protoporphyrin O-methyltransferase
S-adenosyl-L-methionine:magnesium-protoporphyrin-IX O-methyltransferase
100. 2.1.1.113 enzyme DNA[cytosine-N4]methyltransferase
site-specific DNA-methyltransferase (cytosine-N4-specific)
modification methylase
m4C-forming MTase
restriction-modification system
101. 2.1.1.123 enzyme [cytochrome-c]-methionine S-methyltransferase
S-adenosyl-L-methionine:[cytochrome c]-methionine S-methyltransferase
102. 2.1.1.124 enzyme [cytochrome c]-arginine N-methyltransferase
S-adenosyl-L-methionine:[cytochrome c]-arginine N(omega)-methyltransferase
103. 2.1.1.125 enzyme histone-arginine N-methyltransferase
nuclear protein (histone) N-methyltransferase
S-adenosyl-L-methionine:histone-arginine N(omega)-methyltransferase
protein methylase I
histone protein methylase I
104. 2.1.1.128 enzyme (RS)-norcoclaurine 6-O-methyltransferase
S-adenosyl-L-methionine:(RS)-norcoclaurine 6-O-methyltransferase
105. 2.1.1.144 enzyme trans-aconitate 2-methyltransferase
S-adenosyl-L-methionine:(E)-prop-1-ene-1,2,3-tricarboxylate 2'-O-methyltransferase
106. 2.1.1.145 enzyme trans-aconitate 3-methyltransferase
S-adenosyl-L-methionine:(E)-prop-1-ene-1,2,3-tricarboxylate 3'-O-methyltransferase
107. 2.1.1.146 enzyme (iso)eugenol O-methyltransferase
S-adenosyl-L-methionine:isoeugenol O-methyltransferase
108. 2.1.1.15 enzyme fatty acid methyltransferase
fatty acid O-methyltransferase
fatty-acid O-methyltransferase
S-adenosyl-L-methionine:fatty-acid O-methyltransferase
109. 2.1.1.153 enzyme vitexin 2"-O-rhamnoside 7-O-methyltransferase
S-adenosyl-L-methionine:vitexin-2"-O-beta-L-rhamnoside 7-O-methyltransferase
110. 2.1.1.156 enzyme glycine-sarcosine methyltransferase
glycine sarcosine N-methyltransferase
glycine/sarcosine N-methyltransferase
ApGSMT
GMT
GSMT
111. 2.1.1.157 enzyme sarcosine-dimethylglycine methyltransferase
sarcosine dimethylglycine N-methyltransferase
sarcosine/dimethylglycine N-methyltransferase
ApDMT
SDMT
112. 2.1.1.16 enzyme unsaturated-phospholipid methyltransferase
S-adenosyl-L-methionine:unsaturated-phospholipid methyltransferase (methenylating)
methylene-fatty-acyl-phospholipid synthase
113. 2.1.1.19 enzyme trimethylsulfonium-tetrahydrofolate methyltransferase
trimethylsulfonium-tetrahydrofolate N-methyltransferase
trimethylsulfonium:tetrahydrofolate N-methyltransferase
114. 2.1.1.21 enzyme methylamine-glutamate methyltransferase
methylamine-glutamate N-methyltransferase
methylamine:L-glutamate N-methyltransferase
N-methylglutamate synthase
115. 2.1.1.29 enzyme tRNA (cytosine-5-)-methyltransferase
transfer RNA cytosine 5-methyltransferase
transfer ribonucleate cytosine 5-methyltransferase
S-adenosyl-L-methionine:tRNA (cytosine-5-)-methyltransferase
116. 2.1.1.3 enzyme dimethylthetin-homocysteine methyltransferase
thetin-homocysteine S-methyltransferase
dimethylsulfonioacetate:L-homocysteine S-methyltransferase
thetin-homocysteine methylpherase
117. 2.1.1.31 enzyme tRNA (guanine-N1-)-methyltransferase
tRNA guanine 1-methyltransferase
transfer ribonucleate guanine 1-methyltransferase
S-adenosyl-L-methionine:tRNA (guanine-N1-)-methyltransferase
118. 2.1.1.32 enzyme tRNA (guanine-N2-)-methyltransferase
transfer RNA guanine 2-methyltransferase
transfer ribonucleate guanine 2-methyltransferase
transfer ribonucleate guanine N2-methyltransferase
S-adenosyl-L-methionine:tRNA (guanine-N2-)-methyltransferase
guanine-N2-methylase
119. 2.1.1.33 enzyme tRNA (guanine-N7-)-methyltransferase
tRNA guanine 7-methyltransferase
transfer ribonucleate guanine 7-methyltransferase
S-adenosyl-L-methionine:tRNA (guanine-N7-)-methyltransferase
N7-methylguanine methylase
7-methylguanine transfer ribonucleate methylase
120. 2.1.1.34 enzyme tRNA guanosine 2'-methyltransferase
tRNA (guanosine-2'-O-)-methyltransferase
transfer ribonucleate guanosine 2'-methyltransferase
S-adenosyl-L-methionine:tRNA (guanosine-2'-O-)-methyltransferase
121. 2.1.1.36 enzyme tRNA (adenine-N1-)-methyltransferase
1-methyladenine transfer RNA methyltransferase
transfer RNA (adenine-1) methyltransferase
transfer ribonucleate adenine 1-methyltransferase
S-adenosyl-L-methionine:tRNA (adenine-N1-)-methyltransferase
adenine-1-methylase
122. 2.1.1.43 enzyme protein (lysine) methyltransferase
protein methyltransferase II
histone-lysine N-methyltransferase
protein-lysine N-methyltransferase
S-adenosyl-L-methionine:histone-L-lysine N6-methyltransferase
histone H1-specific S-adenosylmethionine:protein-lysine N-methyltransferase
protein methylase 3
protein methylase III
123. 2.1.1.45 enzyme methylenetetrahydrofolate:dUMP C-methyltransferase
5,10-methylenetetrahydrofolate:dUMP C-methyltransferase
TMP synthetase
dTMP synthase
thymidylate synthase
thymidylate synthetase
124. 2.1.1.48 enzyme gene ksgA methyltransferase
ErmC 23S rRNA methyltransferase
rRNA (adenine-N6-)-methyltransferase
ribosomal ribonucleate adenine 6-methyltransferase
S-adenosyl-L-methionine:rRNA (adenine-N6-)-methyltransferase
ribonucleic acid-adenine (N6) methylase
125. 2.1.1.5 enzyme betaine-homocysteine methyltransferase
betaine-homocysteine S-methyltransferase
trimethylammonioacetate:L-homocysteine S-methyltransferase
betaine-homocysteine transmethylase
126. 2.1.1.51 enzyme rRNA (guanine-N1-)-methyltransferase
ribosomal ribonucleate guanine 1-methyltransferase
S-adenosyl-L-methionine:rRNA (guanine-N1-)-methyltransferase
127. 2.1.1.52 enzyme rRNA (guanine-N2-)-methyltransferase
ribosomal ribonucleate guanine-2-methyltransferase
S-adenosyl-L-methionine:rRNA (guanine-N2-)-methyltransferase
128. 2.1.1.55 enzyme tRNA (adenine-N6-)-methyltransferase
S-adenosyl-L-methionine:tRNA (adenine-N6-)-methyltransferase
129. 2.1.1.57 enzyme mRNA (nucleoside-2'-O-)-methyltransferase
messenger RNA (nucleoside-2'-)-methyltransferase
messenger ribonucleate nucleoside 2'-methyltransferase
S-adenosyl-L-methionine:mRNA (nucleoside-2'-O-)-methyltransferase
130. 2.1.1.60 enzyme calmodulin-lysine N-methyltransferase
S-adenosylmethionine:calmodulin (lysine) N-methyltransferase
S-adenosyl-L-methionine:calmodulin-L-lysine N6-methyltransferase
131. 2.1.1.62 enzyme mRNA (2'-O-methyladenosine-N6-)-methyltransferase
messenger ribonucleate 2'-O-methyladenosine N(G)-methyltransferase
S-adenosyl-L-methionine:mRNA (2'-O-methyladenosine-N6-)-methyltransferase
132. 2.1.1.66 enzyme rRNA (adenosine-2'-O-)-methyltransferase
ribosomal ribonucleate adenosine 2'-methyltransferase
S-adenosyl-L-methionine:rRNA (adenosine-2'-O)-methyltransferase
RNA-pentose methylase
thiostrepton-resistance methylase
rRNA adenosine 2'-methylase
133. 2.1.1.77 enzyme protein (D-aspartate) methyltransferase
protein D-aspartate methyltransferase
protein L-isoaspartate methyltransferase
protein L-isoaspartyl methyltransferase
D-aspartyl/L-isoaspartyl methyltransferase
protein O-methyltransferase (L-isoaspartate)
protein-L-isoaspartate O-methyltransferase
protein-beta-aspartate O-methyltransferase
L-aspartyl/L-isoaspartyl protein methyltransferase
L-isoaspartyl/D-aspartyl protein carboxyl methyltransferase
protein-L-isoaspartate(D-aspartate) O-methyltransferase
S-adenosyl-L-methionine:protein-L-isoaspartate O-methyltransferase
134. 2.1.1.79 enzyme unsaturated-phospholipid methyltransferase
S-adenosyl-L-methionine:unsaturated-phospholipid methyltransferase (cyclizing)
CFA synthase
cyclopropane synthase
cyclopropane synthetase
cyclopropane fatty acid synthase
cyclopropane fatty acid synthetase
cyclopropane-fatty-acyl-phospholipid synthase
135. 2.1.1.85 enzyme protein (histidine) methyltransferase
actin-specific histidine methyltransferase
protein-histidine N-methyltransferase
S-adenosyl methionine:protein-histidine N-methyltransferase
S-adenosyl-L-methionine:protein-L-histidine N-tele-methyltransferase
protein methylase IV
136. 2.1.1.90 enzyme methanol cobalamin methyltransferase
methanol:5-hydroxybenzimidazolylcobamide methyltransferase
methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase
methanol:5-hydroxybenzimidazolylcobamide Co-methyltransferase
MT 1
137. 2.1.1.94 enzyme 11-demethyl-17-deacetylvindoline 11-methyltransferase
11-O-demethyl-17-O-deacetylvindoline O-methyltransferase
S-adenosyl-L-methionine:11-O-demethyl-17-O-deacetylvindoline 11-O-methyltransferase
138. 2.1.1.116 enzyme 3'-hydroxy-N-methyl-(S)-coclaurine 4'-O-methyltransferase
S-adenosyl-L-methionine:3'-hydroxy-N-methyl-(S)-coclaurine 4'-O-methyltransferase
139. 2.1.1.147 enzyme S-adenosyl-L-methionine:protoberberine 13-C-methyltransferase
corydaline synthase
140. 2.1.1.148 enzyme 5,10-methylenetetrahydrofolate,FADH2:dUMP C-methyltransferase
Thy1
ThyX
thymidylate synthase (FAD)
141. 2.1.1.151 enzyme cobalt-factor II C20-methyltransferase
S-adenosyl-L-methionine:cobalt-factor-II C20-methyltransferase
CbiL
142. 2.1.1.61 enzyme tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase
tRNA 5-methylaminomethyl-2-thiouridylate 5'-methyltransferase
transfer ribonucleate 5-methylaminomethyl-2-thiouridylate 5-methyltransferase
S-adenosyl-L-methionine:tRNA (5-methylaminomethyl-2-thio-uridylate)-methyltransferase
143. 2.1.1.99 enzyme 16-methoxy-2,3-dihydro-3-hydroxytabersonine methyltransferase
16-methoxy-2,3-dihydro-3-hydroxytabersonine N-methyltransferase
S-adenosyl-L-methionine:16-methoxy-2,3-dihydro-3-hydroxytabersonine N-methyltransferase
NMT
144. 2.1.2.9 enzyme methionyl-transfer ribonucleate methyltransferase
methionyl ribonucleic formyltransferase
methionyl-tRNA formyltransferase
methionyl-tRNA transformylase
formylmethionyl-transfer ribonucleic synthetase
methionyl-tRNA Met formyltransferase
methionyl-transfer RNA transformylase
methionyl-transfer ribonucleic transformylase
N10-formyltetrahydrofolic-methionyl-transfer ribonucleic transformylase
10-formyltetrahydrofolate:L-methionyl-tRNA N-formyltransferase
145. 2.1.1.126 enzyme [myelin basic protein]-arginine N-methyltransferase
S-adenosyl-L-methionine:[myelin-basic-protein]-arginine N(omega)-methyltransferase
protein methylase I
myelin basic protein methylase I
146. 2.1.1.152 enzyme S-adenosyl-L-methionine:precorrin-5 C1-methyltransferase (deacetylating)
CobF
precorrin-6A synthase (deacetylating)
precorrin-6X synthase (deacetylating)
147. 2.1.1.63 enzyme methylated-DNA-[protein]-cysteine S-methyltransferase
DNA-6-O-methylguanine:[protein]-L-cysteine S-methyltransferase
148. 2.1.1.74 enzyme methylenetetrahydrofolate-transfer ribonucleate uracil 5-methyltransferase
methylenetetrahydrofolate-tRNA-(uracil-5-)-methyltransferase (FADH2-oxidizing)
folate-dependent ribothymidyl synthase
5,10-methylenetetrahydrofolate:tRNA-UpsiC (uracil-5-)-methyl-transferase
149. 2.1.1.72 enzyme site-specific DNA-methyltransferase (adenine-specific)
modification methylase
restriction-modification system
150. 2.5.1.61 enzyme (4-[2-carboxyethyl]-3-[carboxymethyl]pyrrol-2-yl)methyltransferase (hydrolysing)
HMB-synthase
hydroxymethylbilane synthase
porphobilinogen deaminase
uroporphyrinogen synthase
uroporphyrinogen synthetase
pre-uroporphyrinogen synthase
uroporphyrinogen I synthase
uroporphyrinogen I synthetase
porphobilinogen ammonia-lyase (polymerizing)
151. 1.16.1.8 enzyme [methionine synthase]-cobalamin methyltransferase (cob(II)alamin reducing)
[methionine synthase] reductase
methionine synthase reductase
methionine synthase cob(II)alamin reductase (methylating)
[methionine synthase]-methylcob(I)alamin,S-adenosylhomocysteine:NADP+ oxidoreductase
BiSSCat v1.06.20 http://bisscat.org/
Developed by Masaaki Kotera, Department of Biochemistry, Trinity College Dublin.
Science Foundation of Ireland is gratefully acknowledged.