The Enzyme Database

Displaying entries 1-50 of 101.

<< Previous | Next >>    printer_iconPrintable version

EC 2.1.1.29      
Transferred entry: tRNA (cytosine-5-)-methyltransferase. Now covered by EC 2.1.1.202 [multisite-specific tRNA:(cytosine-C5)-methyltransferase], EC 2.1.1.203 [tRNA (cytosine34-C5)-methyltransferase] and EC 2.1.1.204 [RNA (cytosine38-C5)-methyltransferase].
[EC 2.1.1.29 created 1972, deleted 2011]
 
 
EC 2.1.1.31      
Transferred entry: tRNA (guanine-N1-)-methyltransferase. Now covered by EC 2.1.1.221 (tRNA (guanine9-N1)-methyltransferase) and EC 2.1.1.228 (tRNA (guanine37-N1)-methyltransferase).
[EC 2.1.1.31 created 1972, deleted 2011]
 
 
EC 2.1.1.32      
Transferred entry: tRNA (guanine-N2-)-methyltransferase. Now covered by EC 2.1.1.213 [tRNA (guanine10-N2)-dimethyltransferase], EC 2.1.1.214 [tRNA (guanine10-N2)-monomethyltransferase], EC 2.1.1.215 [tRNA (guanine26-N2/guanine27-N2)-dimethyltransferase] and EC 2.1.1.216 [tRNA (guanine26-N2)-dimethyltransferase]
[EC 2.1.1.32 created 1972, deleted 2011]
 
 
EC 2.1.1.36      
Transferred entry: tRNA (adenine-N1-)-methyltransferase. Now covered by EC 2.1.1.217 (tRNA (adenine22-N1)-methyltransferase), EC 2.1.1.218 (tRNA (adenine9-N1)-methyltransferase), EC 2.1.1.219 (tRNA (adenine57-N1/adenine58-N1)-methyltransferase), EC 2.1.1.220 (tRNA (adenine58-N1)-methyltransferase).
[EC 2.1.1.36 created 1972, deleted 2011]
 
 
EC 2.1.1.43      
Transferred entry: histone-lysine N-methyltransferase. Now described by EC 2.1.1.354, [histone H3]-lysine4 N-trimethyltransferase; EC 2.1.1.355, [histone H3]-lysine9 N-trimethyltransferase; EC 2.1.1.356, [histone H3]-lysine27 N-trimethyltransferase; EC 2.1.1.357, [histone H3]-lysine36 N-dimethyltransferase; EC 2.1.1.358, [histone H3]-dimethyl-L-lysine36 N-methyltransferase; EC 2.1.1.359, [histone H3]-lysine36 N-trimethyltransferase; EC 2.1.1.360, [histone H3]-lysine79 N-trimethyltransferase; EC 2.1.1.361, [histone H4]-lysine20 N-methyltransferase, and EC 2.1.1.362, [histone H4]-N-methyl-L-lysine20 N-methyltransferase.
[EC 2.1.1.43 created 1976, modified 1982, modified 1983, deleted 2019]
 
 
EC 2.1.1.48      
Transferred entry: rRNA (adenine-N6-)-methyltransferase. Now covered by EC 2.1.1.181 [23S rRNA (adenine1618-N6)-methyltransferase], EC 2.1.1.182 [16S rRNA adenine1518-N6/adenine1519-N6)-dimethyltransferase], EC 2.1.1.183 [18S rRNA (adenine1779-N6/adenine1780-N6)-dimethyltransferase] and EC 2.1.1.184 [23S rRNA (adenine2085-N6)-dimethyltransferase]
[EC 2.1.1.48 created 1976, deleted 2010]
 
 
EC 2.1.1.51      
Transferred entry: rRNA (guanine-N1-)-methyltransferase. Now covered by EC 2.1.1.187 [23S rRNA (guanine745-N1)-methyltransferase] and EC 2.1.1.188 [23S rRNA (guanine748-N1)-methyltransferase].
[EC 2.1.1.51 created 1976, deleted 2010]
 
 
EC 2.1.1.52      
Transferred entry: rRNA (guanine-N2-)-methyltransferase. Now covered by EC 2.1.1.171 [16S rRNA (guanine966-N2)-methyltransferase], EC 2.1.1.172 [16S rRNA (guanine1207-N2)-methyltransferase], EC 2.1.1.173 [23S rRNA (guanine2445-N2)-methyltransferase] and EC 2.1.1.174 [23S rRNA (guanine1835-N2)-methyltransferase]
[EC 2.1.1.52 created 1976, deleted 2010]
 
 
EC 2.1.1.135      
Transferred entry: [methionine synthase]-cobalamin methyltransferase (cob(II)alamin reducing). Now EC 1.16.1.8, [methionine synthase] reductase
[EC 2.1.1.135 created 1999, deleted 2003]
 
 
EC 2.3.1.88      
Transferred entry: peptide α-N-acetyltransferase. Now covered by EC 2.3.1.254, N-terminal methionine Nα-acetyltransferase NatB, EC 2.3.1.255, N-terminal amino-acid Nα-acetyltransferase NatA, EC 2.3.1.256, N-terminal methionine Nα-acetyltransferase NatC, EC 2.3.1.257, N-terminal L-serine Nα-acetyltransferase NatD, EC 2.3.1.258, N-terminal methionine Nα-acetyltransferase NatE and EC 2.3.1.259, N-terminal methionine Nα-acetyltransferase NatF
[EC 2.3.1.88 created 1986, modified 1989, deleted 2016]
 
 
EC 2.3.1.128      
Transferred entry: ribosomal-protein-alanine N-acetyltransferase, now classified as EC 2.3.1.266, [ribosomal protein S18]-alanine N-acetyltransferase, and EC 2.3.1.267, [ribosomal protein S5]-alanine N-acetyltransferase.
[EC 2.3.1.128 created 1990, deleted 2018]
 
 
EC 2.3.1.154      
Transferred entry: Propionyl-CoA C2-trimethyltridecanoyltransferase. Now EC 2.3.1.176, propanoyl-CoA C-acyltransferase.
[EC 2.3.1.154 created 2000, deleted 2015]
 
 
EC 2.3.1.182      
Transferred entry: (R)-citramalate synthase. Now classified as EC 2.3.3.21, (R)-citramalate synthase.
[EC 2.3.1.182 created 2007, deleted 2021]
 
 
EC 2.3.2.4      
Transferred entry: γ-glutamylcyclotransferase. Now classified as EC 4.3.2.9, γ-glutamylcyclotransferase
[EC 2.3.2.4 created 1972, deleted 2017]
 
 
EC 2.4.1.55      
Transferred entry: teichoic-acid synthase. Now EC 2.7.8.14, CDP-ribitol ribitolphosphotransferase
[EC 2.4.1.55 created 1972, deleted 1982]
 
 
EC 2.4.1.72      
Transferred entry: 1,4-β-xylan synthase. Now EC 2.4.2.24, 1,4-β-D-xylan synthase
[EC 2.4.1.72 created 1972, deleted 1976]
 
 
EC 2.4.1.93      
Transferred entry: inulin fructotransferase (depolymerizing, difructofuranose-1,2′:2,3′-dianhydride-forming). Now EC 4.2.2.18, inulin fructotransferase (DFA-III-forming). The enzyme was wrongly classified as a transferase rather than a lyase
[EC 2.4.1.93 created 1976, deleted 2004]
 
 
EC 2.4.1.119      
Transferred entry: dolichyl-diphosphooligosaccharideprotein glycotransferase. As the enzyme transfers more than one hexosyl group, it has been transferred to EC 2.4.99.18, dolichyl-diphosphooligosaccharideprotein glycotransferase
[EC 2.4.1.119 created 1984, deleted 2012]
 
 
EC 2.4.1.124      
Transferred entry: N-acetyllactosamine 3-α-galactosyltransferase. Now EC 2.4.1.87, N-acetyllactosaminide 3-α-galactosyltransferase
[EC 2.4.1.124 created 1984, deleted 2002]
 
 
EC 2.4.1.129      
Transferred entry: peptidoglycan glycosyltransferase. Now EC 2.4.99.28, peptidoglycan glycosyltransferase
[EC 2.4.1.129 created 1984, modified 2002, deleted 2023]
 
 
EC 2.4.1.130      
Transferred entry: dolichyl-phosphate-mannose—glycolipid α-mannosyltransferase. Now covered by EC 2.4.1.258 (Dol-P-Man:Man5GlcNAc2-PP-Dol α-1,3-mannosyltransferase), EC 2.4.1.259 (Dol-P-Man:Man6GlcNAc2-PP-Dol α-1,2-mannosyltransferase), EC 2.4.1.260 (Dol-P-Man:Man7GlcNAc2-PP-Dol α-1,6-mannosyltransferase) and EC 2.4.1.261 (Dol-P-Man:Man8GlcNAc2-PP-Dol α-1,2-mannosyltransferase).
[EC 2.4.1.130 created 1984, deleted 2011]
 
 
EC 2.4.1.151      
Transferred entry: N-acetyllactosaminide α-1,3-galactosyltransferase. Now EC 2.4.1.87, N-acetyllactosaminide 3-α-galactosyltransferase
[EC 2.4.1.151 created 1984, deleted 2002]
 
 
EC 2.4.1.157      
Transferred entry: 1,2-diacylglycerol 3-glucosyltransferase. Now classified as EC 2.4.1.336, monoglucosyldiacylglycerol synthase, and EC 2.4.1.337, 1,2-diacylglycerol 3-α-glucosyltransferase
[EC 2.4.1.157 created 1986, deleted 2015]
 
 
EC 2.4.1.163      
Transferred entry: β-galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide β-1,3-acetylglucosaminyltransferase, now included in EC 2.4.1.149, N-acetyllactosaminide β-1,3-N-acetylglucosaminyltransferase
[EC 2.4.1.163 created 1989, deleted 2016]
 
 
EC 2.4.1.164      
Transferred entry: galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide β-1,6-N-acetylglucosaminyltransferase, now included with EC 2.4.1.150, N-acetyllactosaminide β-1,6-N-acetylglucosaminyltransferase
[EC 2.4.1.164 created 1989, deleted 2016]
 
 
EC 2.4.1.169      
Transferred entry: xyloglucan 6-xylosyltransferase. Now EC 2.4.2.39, xyloglucan 6-xylosyltransferase
[EC 2.4.1.169 created 1989, deleted 2003]
 
 
EC 2.4.1.200      
Transferred entry: inulin fructotransferase (depolymerizing, difructofuranose-1,2′:2′,1-dianhydride-forming). Now EC 4.2.2.17, inulin fructotransferase (DFA-I-forming). The enzyme was wrongly classified as a transferase rather than a lyase
[EC 2.4.1.200 created 1992, deleted 2004]
 
 
EC 2.4.1.204      
Transferred entry: zeatin O-β-D-xylosyltransferase. Now EC 2.4.2.40, zeatin O-β-D-xylosyltransferase
[EC 2.4.1.204 created 1992, deleted 2003]
 
 
EC 2.4.2.11      
Transferred entry: nicotinate phosphoribosyltransferase. Now EC 6.3.4.21, nicotinate phosphoribosyltransferase.
[EC 2.4.2.11 created 1961, deleted 2013]
 
 
EC 2.4.2.13      
Transferred entry: now EC 2.5.1.6 methionine adenosyltransferase
[EC 2.4.2.13 created 1961, deleted 1965]
 
 
EC 2.4.2.23      
Transferred entry: deoxyuridine phosphorylase. This activity has been shown to be catalysed by EC 2.4.2.2, pyrimidine-nucleoside phosphorylase, EC 2.4.2.3, uridine phosphorylase, and EC 2.4.2.4, thymidine phosphorylase.
[EC 2.4.2.23 created 1972, deleted 2013]
 
 
EC 2.4.99.1      
Transferred entry: β-galactoside α-(2,6)-sialyltransferase. Now EC 2.4.3.1, β-galactoside α-(2,6)-sialyltransferase
[EC 2.4.99.1 created 1972, modified 1976, modified 1986, modified 2017 (EC 2.4.99.11 created 1992, incorporated 2017), deleted 2022]
 
 
EC 2.4.99.2      
Transferred entry: β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminide α-2,3-sialyltransferase. Now EC 2.4.3.2, β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminide α-2,3-sialyltransferase
[EC 2.4.99.2 created 1976, modified 1986, deleted 2022]
 
 
EC 2.4.99.3      
Transferred entry: α-N-acetylgalactosaminide α-2,6-sialyltransferase. Now EC 2.4.3.3, α-N-acetylgalactosaminide α-2,6-sialyltransferase
[EC 2.4.99.3 created 1984, modified 1986, deleted 2022]
 
 
EC 2.4.99.4      
Transferred entry: β-galactoside α-2,3-sialyltransferase. Now EC 2.4.3.4, β-galactoside α-2,3-sialyltransferase
[EC 2.4.99.4 created 1984, modified 1986, deleted 2022]
 
 
EC 2.4.99.5      
Transferred entry: galactosyldiacylglycerol α-2,3-sialyltransferase. Now EC 2.4.3.5, galactosyldiacylglycerol α-2,3-sialyltransferase
[EC 2.4.99.5 created 1984, modified 1986, deleted 2022]
 
 
EC 2.4.99.6      
Transferred entry: N-acetyllactosaminide α-2,3-sialyltransferase. Now EC 2.4.3.6, N-acetyllactosaminide α-2,3-sialyltransferase
[EC 2.4.99.6 created 1984, modified 1986 (EC 2.4.99.10 created 1986, incorporated 2017), deleted 2022]
 
 
EC 2.4.99.7      
Transferred entry: α-N-acetylneuraminyl-2,3-β-galactosyl-1,3-N-acetylgalactosaminide 6-α-sialyltransferase. Now EC 2.4.3.7, α-N-acetylneuraminyl-2,3-β-galactosyl-1,3-N-acetylgalactosaminide 6-α-sialyltransferase
[EC 2.4.99.7 created 1984, modified 1986, modified 2004, deleted 2022]
 
 
EC 2.4.99.8      
Transferred entry: α-N-acetylneuraminate α-2,8-sialyltransferase. Now EC 2.4.3.8, α-N-acetylneuraminate α-2,8-sialyltransferase
[EC 2.4.99.8 created 1984, modified 1986, deleted 2022]
 
 
EC 2.4.99.9      
Transferred entry: lactosylceramide α-2,3-sialyltransferase. Now EC 2.4.3.9, lactosylceramide α-2,3-sialyltransferase
[EC 2.4.99.9 created 1984, modified 1986, deleted 2022]
 
 
EC 2.4.99.10      
Transferred entry: neolactotetraosylceramide α-2,3-sialyltransferase. Now included in EC 2.4.3.6, N-acetyllactosaminide α-2,3-sialyltransferase
[EC 2.4.99.10 created 1986, deleted 2017]
 
 
EC 2.4.99.22      
Transferred entry: N-acetylglucosaminide α-(2,6)-sialyltransferase. Now EC 2.4.3.10, N-acetylglucosaminide α-(2,6)-sialyltransferase
[EC 2.4.99.22 created 2020, deleted 2022]
 
 
EC 2.5.1.4      
Transferred entry: adenosylmethionine cyclotransferase. Now classified as EC 4.4.1.42, S-adenosyl-L-methionine lyase
[EC 2.5.1.4 created 1965, deleted 2022]
 
 
EC 2.5.1.8      
Transferred entry: tRNA isopentenyltransferase. As it is now known that the substrate is dimethylallyl diphosphate, the enzyme has been transferred to EC 2.5.1.75, tRNA dimethylallyltransferase
[EC 2.5.1.8 created 1972, deleted 2009]
 
 
EC 2.5.1.11      
Transferred entry: trans-octaprenyltranstransferase. Now covered by EC 2.5.1.84 (all-trans-nonaprenyl-diphosphate synthase [geranyl-diphosphate specific]) and EC 2.5.1.85 (all-trans-nonaprenyl diphosphate synthase [geranylgeranyl-diphosphate specific])
[EC 2.5.1.11 created 1972, deleted 2010]
 
 
EC 2.5.1.33      
Transferred entry: trans-pentaprenyltranstransferase. Now covered by EC 2.5.1.82 (hexaprenyl diphosphate synthase [geranylgeranyl-diphosphate specific]) and EC 2.5.1.83 (hexaprenyl-diphosphate synthase [(2E,6E)-farnesyl-diphosphate specific])
[EC 2.5.1.33 created 1984, deleted 2010]
 
 
EC 2.5.1.37      
Transferred entry: leukotriene-C4 synthase. Now EC 4.4.1.20, leukotriene-C4 synthase. The enzyme was incorrectly classified as a transferase
[EC 2.5.1.37 created 1989, deleted 2004]
 
 
EC 2.5.1.40      
Transferred entry: aristolochene synthase. Now EC 4.2.3.9, aristolochene synthase
[EC 2.5.1.40 created 1992, deleted 1999]
 
 
EC 2.5.1.64      
Transferred entry: 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase. The reaction that was attributed to this enzyme is now known to be catalysed by two separate enzymes: EC 2.2.1.9 (2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylic-acid synthase) and EC 4.2.99.20 (2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase)
[EC 2.5.1.64 created 2003, deleted 2008]
 
 
EC 2.5.1.77      
Transferred entry: 7,8-didemethyl-8-hydroxy-5-deazariboflavin synthase. Now EC 2.5.1.147, 5-amino-6-(D-ribitylamino)uracil—L-tyrosine 4-methylphenol transferase and EC 4.3.1.32, 7,8-didemethyl-8-hydroxy-5-deazariboflavin synthase.
[EC 2.5.1.77 created 2010, deleted 2018]
 
 


Data © 2001–2024 IUBMB
Web site © 2005–2024 Andrew McDonald