_EC 2.3.1.- Transferring groups other than amino-acyl groups. 919 PDB entries  
EC 2.-.-.- Transferases. [16,702 PDB entries]
EC 2.3.-.- Acyltransferases. [1,114 PDB entries]
EC 2.3.1.- Transferring groups other than amino-acyl groups. [919 PDB entries]    
EC 2.3.1.1 Amino-acid N-acetyltransferase. [12 PDB entries]
EC 2.3.1.2 Imidazole N-acetyltransferase. [-]
EC 2.3.1.3 Glucosamine N-acetyltransferase. [-]
EC 2.3.1.4 Glucosamine-phosphate N-acetyltransferase. [14 PDB entries]
EC 2.3.1.5 Arylamine N-acetyltransferase. [9 PDB entries]
EC 2.3.1.6 Choline O-acetyltransferase. [6 PDB entries]
EC 2.3.1.7 Carnitine O-acetyltransferase. [11 PDB entries]
EC 2.3.1.8 Phosphate acetyltransferase. [6 PDB entries]
EC 2.3.1.9 Acetyl-CoA C-acetyltransferase. [34 PDB entries]
EC 2.3.1.10 Hydrogen-sulfide S-acetyltransferase. [-]
EC 2.3.1.11 Thioethanolamine S-acetyltransferase. [-]
EC 2.3.1.12 Dihydrolipoyllysine-residue acetyltransferase. [38 PDB entries]
EC 2.3.1.13 Glycine N-acyltransferase. [-]
EC 2.3.1.14 Glutamine N-phenylacetyltransferase. [-]
EC 2.3.1.15 Glycerol-3-phosphate 1-O-acyltransferase. [2 PDB entries]
EC 2.3.1.16 Acetyl-CoA C-acyltransferase. [20 PDB entries]
EC 2.3.1.17 Aspartate N-acetyltransferase. [-]
EC 2.3.1.18 Galactoside O-acetyltransferase. [4 PDB entries]
EC 2.3.1.19 Phosphate butyryltransferase. [-]
EC 2.3.1.20 Diacylglycerol O-acyltransferase. [9 PDB entries]
EC 2.3.1.21 Carnitine O-palmitoyltransferase. [10 PDB entries]
EC 2.3.1.22 2-acylglycerol O-acyltransferase. [-]
EC 2.3.1.23 1-acylglycerophosphocholine O-acyltransferase. [-]
EC 2.3.1.24 Sphingosine N-acyltransferase. [1 PDB entries]
EC 2.3.1.25 Plasmalogen synthase. [-]
EC 2.3.1.26 Sterol O-acyltransferase. [-]
EC 2.3.1.27 Cortisol O-acetyltransferase. [-]
EC 2.3.1.28 Chloramphenicol O-acetyltransferase. [14 PDB entries]
EC 2.3.1.29 Glycine C-acetyltransferase. [2 PDB entries]
EC 2.3.1.30 Serine O-acetyltransferase. [9 PDB entries]
EC 2.3.1.31 Homoserine O-acetyltransferase. [4 PDB entries]
EC 2.3.1.32 Lysine N-acetyltransferase. [-]
EC 2.3.1.33 Histidine N-acetyltransferase. [-]
EC 2.3.1.34 D-tryptophan N-acetyltransferase. [-]
EC 2.3.1.35 Glutamate N-acetyltransferase. [10 PDB entries]
EC 2.3.1.36 D-amino-acid N-acetyltransferase. [-]
EC 2.3.1.37 5-aminolevulinate synthase. [5 PDB entries]
EC 2.3.1.38 [Acyl-carrier-protein] S-acetyltransferase. [9 PDB entries]
EC 2.3.1.39 [Acyl-carrier-protein] S-malonyltransferase. [33 PDB entries]
EC 2.3.1.40 Acyl-[acyl-carrier-protein]--phospholipid O-acyltransferase. [-]
EC 2.3.1.41 Beta-ketoacyl-[acyl-carrier-protein] synthase I. [57 PDB entries]
EC 2.3.1.42 Glycerone-phosphate O-acyltransferase. [-]
EC 2.3.1.43 Phosphatidylcholine--sterol O-acyltransferase. [-]
EC 2.3.1.44 N-acetylneuraminate 4-O-acetyltransferase. [-]
EC 2.3.1.45 N-acetylneuraminate 7-O(or 9-O)-acetyltransferase. [-]
EC 2.3.1.46 Homoserine O-succinyltransferase. [3 PDB entries]
EC 2.3.1.47 8-amino-7-oxononanoate synthase. [5 PDB entries]
EC 2.3.1.48 Histone acetyltransferase. [189 PDB entries]
EC 2.3.1.49 Deacetyl-[citrate-(pro-3S)-lyase] S-acetyltransferase. [-]
EC 2.3.1.50 Serine C-palmitoyltransferase. [2 PDB entries]
EC 2.3.1.51 1-acylglycerol-3-phosphate O-acyltransferase. [-]
EC 2.3.1.52 2-acylglycerol-3-phosphate O-acyltransferase. [-]
EC 2.3.1.53 Phenylalanine N-acetyltransferase. [-]
EC 2.3.1.54 Formate C-acetyltransferase. [8 PDB entries]
EC 2.3.1.55 Transferred entry: 2.3.1.82. [-]
EC 2.3.1.56 Aromatic-hydroxylamine O-acetyltransferase. [-]
EC 2.3.1.57 Diamine N-acetyltransferase. [15 PDB entries]
EC 2.3.1.58 2,3-diaminopropionate N-oxalyltransferase. [-]
EC 2.3.1.59 Gentamicin 2'-N-acetyltransferase. [-]
EC 2.3.1.60 Gentamicin 3'-N-acetyltransferase. [-]
EC 2.3.1.61 Dihydrolipoyllysine-residue succinyltransferase. [25 PDB entries]
EC 2.3.1.62 2-acylglycerophosphocholine O-acyltransferase. [-]
EC 2.3.1.63 1-alkylglycerophosphocholine O-acyltransferase. [-]
EC 2.3.1.64 Agmatine N(4)-coumaroyltransferase. [-]
EC 2.3.1.65 Bile acid-CoA:amino acid N-acyltransferase. [-]
EC 2.3.1.66 Leucine N-acetyltransferase. [-]
EC 2.3.1.67 1-alkylglycerophosphocholine O-acetyltransferase. [-]
EC 2.3.1.68 Glutamine N-acyltransferase. [-]
EC 2.3.1.69 Monoterpenol O-acetyltransferase. [-]
EC 2.3.1.70 Deleted entry. [-]
EC 2.3.1.71 Glycine N-benzoyltransferase. [-]
EC 2.3.1.72 Indoleacetylglucose--inositol O-acyltransferase. [-]
EC 2.3.1.73 Diacylglycerol--sterol O-acyltransferase. [-]
EC 2.3.1.74 Naringenin-chalcone synthase. [17 PDB entries]
EC 2.3.1.75 Long-chain-alcohol O-fatty-acyltransferase. [-]
EC 2.3.1.76 Retinol O-fatty-acyltransferase. [-]
EC 2.3.1.77 Triacylglycerol--sterol O-acyltransferase. [-]
EC 2.3.1.78 Heparan-alpha-glucosaminide N-acetyltransferase. [-]
EC 2.3.1.79 Maltose O-acetyltransferase. [8 PDB entries]
EC 2.3.1.80 Cysteine-S-conjugate N-acetyltransferase. [-]
EC 2.3.1.81 Aminoglycoside N(3')-acetyltransferase. [5 PDB entries]
EC 2.3.1.82 Aminoglycoside N(6')-acetyltransferase. [7 PDB entries]
EC 2.3.1.83 Phosphatidylcholine--dolichol O-acyltransferase. [-]
EC 2.3.1.84 Alcohol O-acetyltransferase. [-]
EC 2.3.1.85 Fatty-acid synthase. [6 PDB entries]
EC 2.3.1.86 Fatty-acyl-CoA synthase. [6 PDB entries]
EC 2.3.1.87 Aralkylamine N-acetyltransferase. [9 PDB entries]
EC 2.3.1.88 Peptide alpha-N-acetyltransferase. [3 PDB entries]
EC 2.3.1.89 Tetrahydrodipicolinate N-acetyltransferase. [2 PDB entries]
EC 2.3.1.90 Beta-glucogallin O-galloyltransferase. [-]
EC 2.3.1.91 Sinapoylglucose--choline O-sinapoyltransferase. [1 PDB entries]
EC 2.3.1.92 Sinapoylglucose--malate O-sinapoyltransferase. [1 PDB entries]
EC 2.3.1.93 13-hydroxylupanine O-tigloyltransferase. [-]
EC 2.3.1.94 6-deoxyerythronolide-B synthase. [9 PDB entries]
EC 2.3.1.95 Trihydroxystilbene synthase. [1 PDB entries]
EC 2.3.1.96 Glycoprotein N-palmitoyltransferase. [-]
EC 2.3.1.97 Glycylpeptide N-tetradecanoyltransferase. [33 PDB entries]
EC 2.3.1.98 Chlorogenate--glucarate O-hydroxycinnamoyltransferase. [-]
EC 2.3.1.99 Quinate O-hydroxycinnamoyltransferase. [-]
EC 2.3.1.100 [Myelin-proteolipid] O-palmitoyltransferase. [-]
EC 2.3.1.101 Formylmethanofuran--tetrahydromethanopterin N-formyltransferase. [5 PDB entries]
EC 2.3.1.102 N(6)-hydroxylysine O-acetyltransferase. [-]
EC 2.3.1.103 Sinapoylglucose--sinapoylglucose O-sinapoyltransferase. [-]
EC 2.3.1.104 Transferred entry: 2.3.1.25. [-]
EC 2.3.1.105 Alkylglycerophosphate 2-O-acetyltransferase. [-]
EC 2.3.1.106 Tartronate O-hydroxycinnamoyltransferase. [-]
EC 2.3.1.107 Deacetylvindoline O-acetyltransferase. [-]
EC 2.3.1.108 Alpha-tubulin N-acetyltransferase. [8 PDB entries]
EC 2.3.1.109 Arginine N-succinyltransferase. [1 PDB entries]
EC 2.3.1.110 Tyramine N-feruloyltransferase. [-]
EC 2.3.1.111 Mycocerosate synthase. [-]
EC 2.3.1.112 D-tryptophan N-malonyltransferase. [-]
EC 2.3.1.113 Anthranilate N-malonyltransferase. [-]
EC 2.3.1.114 3,4-dichloroaniline N-malonyltransferase. [-]
EC 2.3.1.115 Isoflavone-7-O-beta-glucoside 6''-O-malonyltransferase. [-]
EC 2.3.1.116 Flavonol-3-O-beta-glucoside O-malonyltransferase. [-]
EC 2.3.1.117 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase. [14 PDB entries]
EC 2.3.1.118 N-hydroxyarylamine O-acetyltransferase. [2 PDB entries]
EC 2.3.1.119 Icosanoyl-CoA synthase. [-]
EC 2.3.1.120 Deleted entry. [-]
EC 2.3.1.121 1-alkenylglycerophosphoethanolamine O-acyltransferase. [-]
EC 2.3.1.122 Trehalose O-mycolyltransferase. [9 PDB entries]
EC 2.3.1.123 Dolichol O-acyltransferase. [-]
EC 2.3.1.124 Deleted entry. [-]
EC 2.3.1.125 1-alkyl-2-acetylglycerol O-acyltransferase. [-]
EC 2.3.1.126 Isocitrate O-dihydroxycinnamoyltransferase. [-]
EC 2.3.1.127 Ornithine N-benzoyltransferase. [-]
EC 2.3.1.128 Ribosomal-protein-alanine N-acetyltransferase. [6 PDB entries]
EC 2.3.1.129 Acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase. [12 PDB entries]
EC 2.3.1.130 Galactarate O-hydroxycinnamoyltransferase. [-]
EC 2.3.1.131 Glucarate O-hydroxycinnamoyltransferase. [-]
EC 2.3.1.132 Glucarolactone O-hydroxycinnamoyltransferase. [-]
EC 2.3.1.133 Shikimate O-hydroxycinnamoyltransferase. [-]
EC 2.3.1.134 Galactolipid O-acyltransferase. [-]
EC 2.3.1.135 Phosphatidylcholine--retinol O-acyltransferase. [-]
EC 2.3.1.136 Polysialic-acid O-acetyltransferase. [-]
EC 2.3.1.137 Carnitine O-octanoyltransferase. [4 PDB entries]
EC 2.3.1.138 Putrescine N-hydroxycinnamoyltransferase. [-]
EC 2.3.1.139 Ecdysone O-acyltransferase. [-]
EC 2.3.1.140 Rosmarinate synthase. [-]
EC 2.3.1.141 Galactosylacylglycerol O-acyltransferase. [-]
EC 2.3.1.142 Glycoprotein O-fatty-acyltransferase. [-]
EC 2.3.1.143 Beta-glucogallin--tetrakisgalloylglucose O-galloyltransferase. [-]
EC 2.3.1.144 Anthranilate N-benzoyltransferase. [-]
EC 2.3.1.145 Piperidine N-piperoyltransferase. [-]
EC 2.3.1.146 Pinosylvin synthase. [-]
EC 2.3.1.147 Glycerophospholipid arachidonoyl-transferase (CoA-independent). [-]
EC 2.3.1.148 Glycerophospholipid acyltransferase (CoA-dependent). [-]
EC 2.3.1.149 Platelet-activating factor acetyltransferase. [-]
EC 2.3.1.150 Salutaridinol 7-O-acetyltransferase. [-]
EC 2.3.1.151 2,3',4,6-tetrahydroxybenzophenone synthase. [-]
EC 2.3.1.152 Alcohol O-cinnamoyltransferase. [-]
EC 2.3.1.153 Anthocyanin 5-(6'''-hydroxycinnamoyltransferase). [-]
EC 2.3.1.154 Propionyl-CoA C(2)-trimethyltridecanoyltransferase. [-]
EC 2.3.1.155 Acetyl-CoA C-myristoyltransferase. [-]
EC 2.3.1.156 Phloroisovalerophenone synthase. [-]
EC 2.3.1.157 Glucosamine-1-phosphate N-acetyltransferase. [39 PDB entries]
EC 2.3.1.158 Phospholipid:diacylglycerol acyltransferase. [-]
EC 2.3.1.159 Acridone synthase. [1 PDB entries]
EC 2.3.1.160 Vinorine synthase. [1 PDB entries]
EC 2.3.1.161 Lovastatin nonaketide synthase. [-]
EC 2.3.1.162 Taxadien-5-alpha-ol O-acetyltransferase. [-]
EC 2.3.1.163 10-hydroxytaxane O-acetyltransferase. [-]
EC 2.3.1.164 Isopenicillin-N N-acyltransferase. [3 PDB entries]
EC 2.3.1.165 6-methylsalicylic acid synthase. [-]
EC 2.3.1.166 2-alpha-hydroxytaxane 2-O-benzoyltransferase. [-]
EC 2.3.1.167 10-deacetylbaccatin Iii 10-O-acetyltransferase. [-]
EC 2.3.1.168 Dihydrolipoyllysine-residue (2-methylpropanoyl)transferase. [10 PDB entries]
EC 2.3.1.169 CO-methylating acetyl-CoA synthase. [7 PDB entries]
EC 2.3.1.170 6'-deoxychalcone synthase. [-]
EC 2.3.1.171 Anthocyanin 6''-O-malonyltransferase. [-]
EC 2.3.1.172 Anthocyanin 5-O-glucoside 6'''-O-malonyltransferase. [-]
EC 2.3.1.173 Flavonol-3-O-triglucoside O-coumaroyltransferase. [-]
EC 2.3.1.174 3-oxoadipyl-CoA thiolase. [-]
EC 2.3.1.175 Deacetylcephalosporin-C acetyltransferase. [3 PDB entries]
EC 2.3.1.176 Propanoyl-CoA C-acyltransferase. [3 PDB entries]
EC 2.3.1.177 3,5-dihydroxybiphenyl synthase. [-]
EC 2.3.1.178 Diaminobutyrate acetyltransferase. [1 PDB entries]
EC 2.3.1.179 Beta-ketoacyl-[acyl-carrier-protein] synthase Ii. [34 PDB entries]
EC 2.3.1.180 Beta-ketoacyl-[acyl-carrier-protein] synthase Iii. [38 PDB entries]
EC 2.3.1.181 Lipoyl(octanoyl) transferase. [5 PDB entries]
EC 2.3.1.182 (R)-citramalate synthase. [-]
EC 2.3.1.183 Phosphinothricin acetyltransferase. [1 PDB entries]
EC 2.3.1.184 Acyl-homoserine-lactone synthase. [3 PDB entries]
EC 2.3.1.185 Tropine acyltransferase. [-]
EC 2.3.1.186 Pseudotropine acyltransferase. [-]
EC 2.3.1.187 Acetyl-S-ACP:malonate Acp transferase. [-]
EC 2.3.1.188 Omega-hydroxypalmitate O-feruloyl transferase. [-]
EC 2.3.1.189 Mycothiol synthase. [3 PDB entries]
EC 2.3.1.190 Acetoin dehydrogenase. [-]
EC 2.3.1.191 UDP-3-O-(3-hydroxymyristoyl)glucosamine N-acyltransferase. [4 PDB entries]
EC 2.3.1.192 Glycine N-phenylacetyltransferase. [-]
EC 2.3.1.193 tRNA(Met) cytidine acetyltransferase. [1 PDB entries]
EC 2.3.1.194 Acetoacetyl-CoA synthase. [-]
EC 2.3.1.195 (Z)-3-hexen-1-ol acetyltransferase. [-]
EC 2.3.1.196 Benzyl alcohol O-benzoyltransferase. [-]
EC 2.3.1.197 dTDP-3-amino-3,6-dideoxy-alpha-D-galactopyranose 3-N-acetyltransferase. [-]
EC 2.3.1.198 Glycerol-3-phosphate 2-O-acyltransferase. [-]
EC 2.3.1.199 Very-long-chain 3-oxoacyl-CoA synthase. [-]
EC 2.3.1.200 Lipoyl amidotransferase. [-]
EC 2.3.1.201 UDP-2-acetamido-3-amino-2,3-dideoxy-glucuronate N-acetyltransferase. [-]
EC 2.3.1.202 UDP-4-amino-4,6-dideoxy-N-acetyl-beta-L-altrosamine N-acetyltransferase. [-]
EC 2.3.1.203 UDP-N-acetylbacillosamine N-acetyltransferase. [6 PDB entries]
EC 2.3.1.204 Octanoyl-[GcvH]:protein N-octanoyltransferase. [1 PDB entries]
EC 2.3.1.205 Fumigaclavine B O-acetyltransferase. [-]
EC 2.3.1.206 3,5,7-trioxododecanoyl-CoA synthase. [-]
EC 2.3.1.207 Beta-ketodecanoyl-[acyl-carrier-protein] synthase. [-]
EC 2.3.1.208 4-hydroxycoumarin synthase. [-]
EC 2.3.1.209 dTDP-4-amino-4,6-dideoxy-D-glucose acyltransferase. [-]
EC 2.3.1.210 dTDP-4-amino-4,6-dideoxy-D-galactose acyltransferase. [2 PDB entries]
EC 2.3.1.211 Bisdemethoxycurcumin synthase. [2 PDB entries]
EC 2.3.1.212 Benzalacetone synthase. [3 PDB entries]
EC 2.3.1.213 Cyanidin 3-O-(6-O-glucosyl-2-O-xylosylgalactoside) 6'''-O- [-]
EC 2.3.1.214 Pelargonidin 3-O-(6-caffeoylglucoside) 5-O-(6-O-malonylglucoside) [-]
EC 2.3.1.215 Anthocyanidin 3-O-glucoside 6''-O-acyltransferase. [-]
EC 2.3.1.216 5,7-dihydroxy-2-methylchromone synthase. [3 PDB entries]
EC 2.3.1.217 Curcumin synthase. [2 PDB entries]
EC 2.3.1.218 Phenylpropanoylacetyl-CoA synthase. [-]
EC 2.3.1.219 Demethoxycurcumin synthase. [-]
EC 2.3.1.220 2,4,6-trihydroxybenzophenone synthase. [-]
EC 2.3.1.221 Noranthrone synthase. [4 PDB entries]
EC 2.3.1.222 Phosphate propanoyltransferase. [-]
EC 2.3.1.223 3-oxo-5,6-didehydrosuberyl-CoA thiolase. [-]
EC 2.3.1.224 Acetyl-CoA-benzylalcohol acetyltransferase. [-]
EC 2.3.1.225 Protein S-acyltransferase. [1 PDB entries]
EC 2.3.1.226 Carboxymethylproline synthase. [-]
EC 2.3.1.227 GDP-perosamine N-acetyltransferase. [-]
EC 2.3.1.228 Isovaleryl-homoserine lactone synthase. [-]
EC 2.3.1.229 4-coumaroyl-homoserine lactone synthase. [-]
EC 2.3.1.230 2-heptyl-4(1H)-quinolone synthase. [-]
EC 2.3.1.231 tRNA(Phe) (7-(3-amino-3-(methoxycarbonyl)propyl)wyosine(37)-N)- [3 PDB entries]
EC 2.3.1.232 Methanol O-anthraniloyltransferase. [-]
EC 2.3.1.n1 Transferred entry: 2.3.1.191. [-]
EC 2.3.1.n2 Phosphate acyltransferase. [-]
EC 2.3.1.n3 Glycerol-3-phosphate acyltransferase (acyl-phosphate transferring). [-]
EC 2.3.1.n4 1-acyl-sn-glycerol-3-phosphate acyltransferase. [-]
EC 2.3.1.n5 Glycerol-3-phosphate acyltransferase (acyl-[acyl-carrier-protein]- [-]
EC 2.3.1.n6 1-acylglycerophosphoserine O-acyltransferase. [-]
EC 2.3.1.n7 1-acylglycerophosphoethanolamine O-acyltransferase. [-]
EC 2.3.1.n8 Transferred entry: 2.3.1.199. [-]
EC 2.3.1.n9 Transferred entry: 2.3.1.211. [-]
EC 2.3.1.n10 Transferred entry: 2.3.1.222. [-]
EC 2.3.1.n11 Transferred entry: 2.3.1.223. [-]
EC 2.3.1.n12 Sinapoyl-beta-D-glucose:anthocyanin sinapoyltransferase. [-]

[-] signifies that there are no PDB entries for the given enzyme subclass