The Enzyme Database

Displaying entries 1-50 of 82.

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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 2.1.1.48     
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 2.3.1.154     
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 2.3.2.4     
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 2.4.1.130     
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 2.4.99.10     
Transferred entry: neolactotetraosylceramide α-2,3-sialyltransferase. Now included in EC 2.4.99.6, N-acetyllactosaminide α-2,3-sialyltransferase
[EC 2.4.99.10 created 1986, deleted 2017]
 
 
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 2.6.1.53     
Transferred entry: glutamate synthase. Now EC 1.4.1.13, glutamate synthase (NADPH)
[EC 2.6.1.53 created 1972, deleted 1976]
 
 
EC 2.6.2.1     
Transferred entry: now EC 2.1.4.1 glycine amidinotransferase
[EC 2.6.2.1 created 1961, deleted 1965]
 
 
EC 2.6.99.4     
Transferred entry: N6-L-threonylcarbamoyladenine synthase. Now EC 2.3.1.234, N6-L-threonylcarbamoyladenine synthase.
[EC 2.6.99.4 created 2014, deleted 2014]
 
 
EC 2.7.1.37     
Transferred entry: protein kinase. Now divided into EC 2.7.11.1 (non-specific serine/threonine protein kinase), EC 2.7.11.8 (Fas-activated serine/threonine kinase), EC 2.7.11.9 (Goodpasture-antigen-binding protein kinase), EC 2.7.11.10 (IκB kinase), EC 2.7.11.11 (cAMP-dependent protein kinase), EC 2.7.11.12 (cGMP-dependent protein kinase), EC 2.7.11.13 (protein kinase C), EC 2.7.11.21 (polo kinase), EC 2.7.11.22 (cyclin-dependent kinase), EC 2.7.11.24 (mitogen-activated protein kinase), EC 2.7.11.25 (mitogen-activated protein kinase kinase kinase), EC 2.7.11.30 (receptor protein serine/threonine kinase) and EC 2.7.12.1 (dual-specificity kinase)
[EC 2.7.1.37 created 1961 (EC 2.7.1.70 incorporated 2004), deleted 2005]
 
 
EC 2.7.1.38     
Transferred entry: phosphorylase kinase. Now EC 2.7.11.19, phosphorylase kinase
[EC 2.7.1.38 created 1961, deleted 2005]
 
 
EC 2.7.1.69     
Transferred entry: protein-Nπ-phosphohistidine—sugar phosphotransferase, now covered by EC 2.7.1.191 protein-Nπ-phosphohistidine—D-mannose phosphotransferase, EC 2.7.1.192 protein-Nπ-phosphohistidine—N-acetylmuramate phosphotransferase, EC 2.7.1.193 protein-Nπ-phosphohistidine—N-acetyl-D-glucosamine phosphotransferase, EC 2.7.1.194 protein-Nπ-phosphohistidine—L-ascorbate phosphotransferase, EC 2.7.1.195 protein-Nπ-phosphohistidine—2-O-α-mannosyl-D-glycerate phosphotransferase, EC 2.7.1.196 protein-Nπ-phosphohistidine—N,N′-diacetylchitobiose phosphotransferase, EC 2.7.1.197 protein-Nπ-phosphohistidine—D-mannitol phosphotransferase, EC 2.7.1.198 protein-Nπ-phosphohistidine—D-sorbitol phosphotransferase, EC 2.7.1.199 protein-Nπ-phosphohistidine—D-glucose phosphotransferase, EC 2.7.1.200 protein-Nπ-phosphohistidine—galactitol phosphotransferase, EC 2.7.1.201 protein-Nπ-phosphohistidine—trehalose phosphotransferase, EC 2.7.1.202 protein-Nπ-phosphohistidine—D-fructose phosphotransferase, EC 2.7.1.203 protein-Nπ-phosphohistidine—D-glucosaminate phosphotransferase, EC 2.7.1.204 protein-Nπ-phosphohistidine—D-galactose phosphotransferase, EC 2.7.1.205 protein-Nπ-phosphohistidine—D-cellobiose phosphotransferase, EC 2.7.1.206 protein-Nπ-phosphohistidine—L-sorbose phosphotransferase, EC 2.7.1.207 protein-Nπ-phosphohistidine—lactose phosphotransferase and EC 2.7.1.208 protein-Nπ-phosphohistidine—maltose phosphotransferase.
[EC 2.7.1.69 created 1972, modified 2000, deleted 2016]
 
 
EC 2.7.1.99     
Transferred entry: [pyruvate dehydrogenase (lipoamide)] kinase. Now EC 2.7.11.2, [pyruvate dehydrogenase (acetyl-transferring)] kinase
[EC 2.7.1.99 created 1978, deleted 2005]
 
 
EC 2.7.1.104     
Transferred entry: diphosphate—protein phosphotransferase. Now EC 2.7.99.1, triphosphate—protein phosphotransferase
[EC 2.7.1.104 created 1987, deleted 2005]
 
 
EC 2.7.1.109     
Transferred entry: [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase. Now EC 2.7.11.31, [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase
[EC 2.7.1.109 created 1984, deleted 2005]
 
 
EC 2.7.1.110     
Transferred entry: dephospho-[reductase kinase] kinase. Now EC 2.7.11.3, dephospho-[reductase kinase] kinase
[EC 2.7.1.110 created 1984, deleted 2005]
 
 
EC 2.7.1.112     
Transferred entry: protein-tyrosine kinase. Now EC 2.7.10.2, non-specific protein-tyrosine kinase
[EC 2.7.1.112 created 1984, deleted 2005]
 
 
EC 2.7.1.115     
Transferred entry: [3-methyl-2-oxobutanoate dehydrogenase (lipoamide)] kinase. Now EC 2.7.11.4, [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] kinase
[EC 2.7.1.115 created 1986, deleted 2005]
 
 
EC 2.7.1.116     
Transferred entry: [isocitrate dehydrogenase (NADP+)] kinase. Now EC 2.7.11.5, [isocitrate dehydrogenase (NADP+)] kinase
[EC 2.7.1.116 created 1986, deleted 2005]
 
 
EC 2.7.1.117     
Transferred entry: myosin-light-chain kinase. Now EC 2.7.11.18, myosin-light-chain kinase
[EC 2.7.1.117 created 1986, deleted 2005]
 
 
EC 2.7.1.120     
Transferred entry: caldesmon kinase. Now EC 2.7.11.17, Ca2+/calmodulin-dependent protein kinase
[EC 2.7.1.120 created 1989, modified 1990, deleted 2005]
 
 
EC 2.7.1.123     
Transferred entry: Ca2+/calmodulin-dependent protein kinase. Now EC 2.7.11.17, Ca2+/calmodulin-dependent protein kinase
[EC 2.7.1.123 created 1989, deleted 2005]
 
 


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