EC 1 [+ ]
Oxidoreductases EC 2 [– ]
Transferases EC 2.1 [+ ]
Transferring one-carbon groups EC 2.2 [+ ]
Transferring aldehyde or ketonic groups EC 2.3 [+ ]
Acyltransferases EC 2.4 [+ ]
Glycosyltransferases EC 2.5 [+ ]
Transferring alkyl or aryl groups, other than methyl groups EC 2.6 [+ ]
Transferring nitrogenous groups EC 2.7 [– ]
Transferring phosphorus-containing groups EC 2.7.1 [+ ] Phosphotransferases with an alcohol group as acceptor EC 2.7.2 [+ ] Phosphotransferases with a carboxy group as acceptor EC 2.7.3 [+ ] Phosphotransferases with a nitrogenous group as acceptor EC 2.7.4 [+ ] Phosphotransferases with a phosphate group as acceptor EC 2.7.5 [+ ] Phosphotransferases with regeneration of donors, apparently catalysing intramolecular transfers (deleted sub-subclass) EC 2.7.6 [+ ] Diphosphotransferases EC 2.7.7 [– ] Nucleotidyltransferases EC 2.7.7.1 nicotinamide-nucleotide adenylyltransferase EC 2.7.7.2 FAD synthase EC 2.7.7.3 pantetheine-phosphate adenylyltransferase EC 2.7.7.4 sulfate adenylyltransferase EC 2.7.7.5 sulfate adenylyltransferase (ADP) EC 2.7.7.6 DNA-directed RNA polymerase EC 2.7.7.7 DNA-directed DNA polymerase EC 2.7.7.8 polyribonucleotide nucleotidyltransferase EC 2.7.7.9 UTP—glucose-1-phosphate uridylyltransferase EC 2.7.7.10 UTP—hexose-1-phosphate uridylyltransferase EC 2.7.7.11 UTP—xylose-1-phosphate uridylyltransferase EC 2.7.7.12 UDP-glucose—hexose-1-phosphate uridylyltransferase EC 2.7.7.13 mannose-1-phosphate guanylyltransferase EC 2.7.7.14 ethanolamine-phosphate cytidylyltransferase EC 2.7.7.15 choline-phosphate cytidylyltransferase EC 2.7.7.16 ribonuclease. Now EC 3.1.27.5 , pancreatic ribonuclease EC 2.7.7.17 ribonuclease. Now EC 3.1.27.1 , ribonuclease T2 EC 2.7.7.18 nicotinate-nucleotide adenylyltransferase EC 2.7.7.19 polynucleotide adenylyltransferase EC 2.7.7.20 sRNA nucleotidyl transferase. This entry was identical with EC 2.7.7.25 , tRNA adenylyltransferase EC 2.7.7.21 tRNA cytidylyltransferase. Now EC 2.7.7.72 , CCA tRNA nucleotidyltransferase EC 2.7.7.22 mannose-1-phosphate guanylyltransferase (GDP) EC 2.7.7.23 UDP-N -acetylglucosamine diphosphorylase EC 2.7.7.24 glucose-1-phosphate thymidylyltransferase EC 2.7.7.25 tRNA adenylyltransferase. Now EC 2.7.7.72 , CCA tRNA nucleotidyltransferase EC 2.7.7.26 nicotinate-nucleotide adenylyltransferase. Now EC 3.1.27.3 , ribonuclease T1 EC 2.7.7.27 glucose-1-phosphate adenylyltransferase EC 2.7.7.28 nucleoside-triphosphate-aldose-1-phosphate nucleotidyltransferase EC 2.7.7.29 hexose-1-phosphate guanylyltransferase. Enzyme is not specific for GTP and therefore is identical to EC 2.7.7.28 , nucleoside-triphosphate-aldose-1-phosphate nucleotidyltransferase EC 2.7.7.30 fucose-1-phosphate guanylyltransferase EC 2.7.7.31 DNA nucleotidylexotransferase EC 2.7.7.32 galactose-1-phosphate thymidylyltransferase EC 2.7.7.33 glucose-1-phosphate cytidylyltransferase EC 2.7.7.34 glucose-1-phosphate guanylyltransferase EC 2.7.7.35 ADP ribose phosphorylase EC 2.7.7.36 aldose-1-phosphate adenylyltransferase EC 2.7.7.37 aldose-1-phosphate nucleotidyltransferase EC 2.7.7.38 3-deoxy-manno -octulosonate cytidylyltransferase EC 2.7.7.39 glycerol-3-phosphate cytidylyltransferase EC 2.7.7.40 D -ribitol-5-phosphate cytidylyltransferase EC 2.7.7.41 phosphatidate cytidylyltransferase EC 2.7.7.42 [glutamine synthetase] adenylyltransferase EC 2.7.7.43 N -acylneuraminate cytidylyltransferase EC 2.7.7.44 glucuronate-1-phosphate uridylyltransferase EC 2.7.7.45 guanosine-triphosphate guanylyltransferase EC 2.7.7.46 gentamicin 2′′-nucleotidyltransferase EC 2.7.7.47 streptomycin 3′′-adenylyltransferase EC 2.7.7.48 RNA-directed RNA polymerase EC 2.7.7.49 RNA-directed DNA polymerase EC 2.7.7.50 mRNA guanylyltransferase EC 2.7.7.51 adenylylsulfate—ammonia adenylyltransferase EC 2.7.7.52 RNA uridylyltransferase EC 2.7.7.53 ATP adenylyltransferase EC 2.7.7.54 phenylalanine adenylyltransferase. The activity is part of EC 6.3.2.40 , cyclopeptine synthase. EC 2.7.7.55 anthranilate adenylyltransferase. The activity is part of EC 6.3.2.40 , cyclopeptine synthase. EC 2.7.7.56 tRNA nucleotidyltransferase EC 2.7.7.57 N -methylphosphoethanolamine cytidylyltransferase EC 2.7.7.58 (2,3-dihydroxybenzoyl)adenylate synthase. Now included in EC 6.2.1.71 , 2,3-dihydroxybenzoate[aryl-carrier protein] ligase EC 2.7.7.59 [protein-PII] uridylyltransferase EC 2.7.7.60 2-C -methyl-D -erythritol 4-phosphate cytidylyltransferase EC 2.7.7.61 citrate lyase holo-[acyl-carrier protein] synthase EC 2.7.7.62 adenosylcobinamide-phosphate guanylyltransferase EC 2.7.7.63 lipoate—protein ligase. Now EC 6.3.1.20 , lipoate—protein ligase. EC 2.7.7.64 UTP-monosaccharide-1-phosphate uridylyltransferase EC 2.7.7.65 diguanylate cyclase EC 2.7.7.66 malonate decarboxylase holo-[acyl-carrier protein] synthase EC 2.7.7.67 CDP-2,3-bis-(O -geranylgeranyl)-sn -glycerol synthase EC 2.7.7.68 2-phospho-L -lactate guanylyltransferase EC 2.7.7.69 GDP-L -galactose/GDP-D -glucose: hexose 1-phosphate guanylyltransferase EC 2.7.7.70 D -glycero -β-D -manno -heptose 1-phosphate adenylyltransferase EC 2.7.7.71 D -glycero -α-D -manno -heptose 1-phosphate guanylyltransferase EC 2.7.7.72 CCA tRNA nucleotidyltransferase EC 2.7.7.73 sulfur carrier protein ThiS adenylyltransferase EC 2.7.7.74 1L -myo -inositol 1-phosphate cytidylyltransferase EC 2.7.7.75 molybdopterin adenylyltransferase EC 2.7.7.76 molybdenum cofactor cytidylyltransferase EC 2.7.7.77 molybdenum cofactor guanylyltransferase EC 2.7.7.78 GDP-D -glucose phosphorylase EC 2.7.7.79 tRNAHis EC 2.7.7.80 molybdopterin-synthase adenylyltransferase EC 2.7.7.81 pseudaminic acid cytidylyltransferase EC 2.7.7.82 CMP-N ,N ′-diacetyllegionaminic acid synthase EC 2.7.7.83 UDP-N -acetylgalactosamine diphosphorylase EC 2.7.7.84 2′-5′ oligoadenylate synthase EC 2.7.7.85 diadenylate cyclase EC 2.7.7.86 cyclic GMP-AMP synthase EC 2.7.7.87 L -threonylcarbamoyladenylate synthase EC 2.7.7.88 GDP polyribonucleotidyltransferase EC 2.7.7.89 [glutamine synthetase]-adenylyl-L -tyrosine phosphorylase EC 2.7.7.90 8-amino-3,8-dideoxy-manno -octulosonate cytidylyltransferase EC 2.7.7.91 valienol-1-phosphate guanylyltransferase EC 2.7.7.92 3-deoxy-D -glycero -D -galacto -nonulopyranosonate cytidylyltransferase EC 2.7.7.93 phosphonoformate cytidylyltransferase EC 2.7.7.94 4-hydroxyphenylalkanoate adenylyltransferase. Now EC 6.2.1.51 , 4-hydroxyphenylalkanoate adenylyltransferase FadD29 EC 2.7.7.95 mycocerosic acid adenylyltransferase. Now EC 6.2.1.49 , long-chain fatty acid adenylyltransferase FadD28 EC 2.7.7.96 ADP-D -ribose pyrophosphorylase EC 2.7.7.97 3-hydroxy-4-methylanthranilate adenylyltransferase EC 2.7.7.98 4-hydroxybenzoate adenylyltransferase. Now EC 6.2.1.50 , 4-hydroxybenzoate adenylyltransferase FadD22 EC 2.7.7.99 N -acetyl-α-D -muramate 1-phosphate uridylyltransferase EC 2.7.7.100 SAMP-activating enzyme EC 2.7.7.101 DNA primase DnaG EC 2.7.7.102 DNA primase AEP EC 2.7.7.103 L -glutamine-phosphate cytidylyltransferase EC 2.7.7.104 2-hydroxyethylphosphonate cytidylyltransferase EC 2.7.7.105 phosphoenol pyruvate guanylyltransferase EC 2.7.7.106 3-phospho-D -glycerate guanylyltransferase EC 2.7.7.107 (2-aminoethyl)phosphonate cytidylyltransferase EC 2.7.7.108 protein adenylyltransferase EC 2.7.8 [+ ] Transferases for other substituted phosphate groups EC 2.7.9 [+ ] Phosphotransferases with paired acceptors EC 2.7.10 [+ ] Protein-tyrosine kinases EC 2.7.11 [+ ] Protein-serine/threonine kinases EC 2.7.12 [+ ] Dual-specificity kinases (those acting on Ser/Thr and Tyr residues) EC 2.7.13 [+ ] Protein-histidine kinases EC 2.7.14 [+ ] Protein-arginine kinases EC 2.7.99 [+ ] Other protein kinases EC 2.8 [+ ]
Transferring sulfur-containing groups EC 2.9 [+ ]
Transferring selenium-containing groups EC 2.10 [+ ]
Transferring molybdenum- or tungsten-containing groups EC 3 [+ ]
Hydrolases EC 4 [+ ]
Lyases EC 5 [+ ]
Isomerases EC 6 [+ ]
Ligases EC 7 [+ ]
Translocases
