Nomenclature Committee of the International Union of Biochemistry and Molecular Biology (NC-IUBMB)

Enzyme Nomenclature

Supplement 30 (2024)

The following documents with additions and amendments to Enzyme Nomenclature have been approved after public review:

New enzymes (1 March 2024, approved 4 April 2024)
New enzymes (1 July 2024, approved 24 July 2024)
New enzymes (29 October 2024, approved 29 October 2024)
The entries were added on the date indicated and fully approved after a month. An asterisk before 'EC' indicates that this is an amendment to an existing enzyme rather than a new enzyme entry.

Contents
*EC 1.1.1.226 trans-4-hydroxycyclohexanecarboxylate dehydrogenase (1 March 2024)
EC 1.1.1.438 cis-4-hydroxycyclohexanecarboxylate dehydrogenase (1 March 2024)
EC 1.1.1.439 17-dehydrostemmadenine reductase (24 July 2024)
EC 1.1.1.440 rhazimal reductase (24 July 2024)
EC 1.1.1.441 polyprenol dehydrogenase [NAD(P)H] (29 October 2024)
*EC 1.3.1.94 polyprenal reductase (29 October 2024)
EC 1.3.1.127 vomilenine 19,20-reductase (24 July 2024)
EC 1.3.1.127 deleted now EC 1.3.1.73 (29 October 2024)
EC 1.3.1.128 precondylocarpine acetate reductase (24 July 2024)
*EC 1.3.1.73 1,2-dihydrovomilenine 19,20-reductase (29 October 2024)
*EC 1.5.1.32 vomilenine reductase (29 October 2024)
EC 1.5.1.55 carboxyaminopropylagmatine dehydrogenase (1 March 2024)
EC 1.5.1.56 3,17-didehydrostemmadenine reductase (24 July 2024)
EC 1.5.1.57 18-hydroxynorfluorocurarine reductase (29 October 2024)
EC 1.5.3.27 2-(methylaminoethyl)phosphonate oxidase (24 July 2024)
EC 1.5.99.16 2-(methylaminoethyl)phosphonate dehydrogenase (acceptor) (29 October 2024)
EC 1.13.11.94 4-vinylguaiacol dioxygenase (24 July 2024)
EC 1.13.11.95 2-oxoethane-1-sulfonamide synthase (29 October 2024)
EC 1.14.13.252 putrescine N-hydroxylase (1 March 2024)
EC 1.14.13.253 3-demethoxyubiquinone 3-hydroxylase (NADH) (29 October 2024)
EC 1.14.14.185 taxane 9α-hydroxylase (1 March 2024)
EC 1.14.14.186 tryptamine 5-hydroxylase (24 July 2024)
EC 1.14.14.187 rhazimal synthase (24 July 2024)
EC 1.14.14.188 norfluorocurarine 18-hydroxylase (29 October 2024)
EC 1.14.14.189 strychnine 10-hydroxylase (29 October 2024)
EC 1.14.14.190 β-colubrine 11-hydroxylase (29 October 2024)
EC 1.14.15.40 cyclohexane-1-carboxylate 4-trans-hydroxylase (24 July 2024)
EC 1.14.15.41 L-tryptophan 4-nitrase (29 October 2024)
EC 1.14.15.42 L-tyrosine 3-nitrase (29 October 2024)
EC 1.14.15.43 nocardicin C N-oxygenase (29 October 2024)
EC 1.14.15.44 3-dehydro-2,22-dideoxyecdysone 22-hydroxylase (29 October 2024)
EC 1.14.15.45 4-hydroxy-3-polyprenylbenzoate 5-hydroxylase (29 October 2024)
EC 1.14.15.46 2-methoxy-6-polyprenylphenol 4-hydroxylase (29 October 2024)
EC 1.14.19.80 (19E)-geissoschizine oxidase (24 July 2024)
EC 1.14.19.81 polyneuridine aldehyde synthase (24 July 2024)
EC 1.14.20.16 4α,5β-5,20-epoxytax-11-ene-4,9-diol 9-dehydrogenase (29 October 2024)
*EC 1.14.99.60 3-demethoxyubiquinol 3-hydroxylase (29 October 2024)
EC 1.17.3.5 4-oxocyclohexanecarboxylate 2-dehydrogenase (1 March 2024)
EC 1.21.3.11 precondylocarpine acetate synthase (24 July 2024)
*EC 1.97.1.9 selenate reductase (cytochrome c) (24 July 2024)
EC 1.97.1.13 aliphatic sulfonate oxidoreductase (24 July 2024)
EC 1.97.1.14 selenate reductase (quinol) (24 July 2024)
EC 1.97.1.15 2-(all-trans-polyprenyl)phenol 6-hydroxylase (prephenate) (29 October 2024)
EC 2.1.1.86 transferred now EC 7.2.1.4 (1 March 2024)
*EC 2.1.1.106 tryptophan 2-C-methyltransferase (29 October 2024)
*EC 2.1.1.308 cytidylyl-2-hydroxyethylphosphonate methyltransferase (29 October 2024)
*EC 2.1.1.326 N-acetyldemethylphosphinothricin P-methyltransferase (29 October 2024)
EC 2.1.1.392 norajmaline N-methyltransferase (24 July 2024)
EC 2.1.1.393 ajmaline N-methyltransferase (24 July 2024)
EC 2.1.1.394 2-(S-pantetheinyl)-carbapenam-3-carboxylate methyltransferase (24 July 2024)
*EC 2.1.1.394 2-(S-pantetheinyl)-carbapenam-3-carboxylate methyltransferase (29 October 2024)
EC 2.1.1.395 7′-O-demethylcephaeline methyltransferase (24 July 2024)
EC 2.1.1.396 cephaeline 6′-O-methyltransferase (24 July 2024)
EC 2.1.1.397 hydroxystrychnine O-methyltransferase (29 October 2024)
EC 2.1.1.398 isoflavone 3′-O-methyltransferase (29 October 2024)
EC 2.1.1.399 resveratrol 4′-O-methyltransferase (29 October 2024)
*EC 2.1.1.243 5-guanidino-2-oxopentanoate (3R)-methyltransferase (1 March 2024)
EC 2.1.4.4 valine amidinotransferase (29 October 2024)
EC 2.1.4.5 arginine amidinotransferase (29 October 2024)
*EC 2.3.1.45 N-acetylneuraminate 9-O-acetyltransferase (29 October 2024)
*EC 2.3.1.247 (5S)-5-amino-3-oxohexanoate:acetyl-CoA ethylamine transferase (24 July 2024)
*EC 2.3.1.277 phosphorylated butenolide synthase (29 October 2024)
EC 2.3.1.314 phytol O-acyltransferase (1 March 2024)
EC 2.3.1.315 succinyl-CoA:cyclohexane-1-carboxylate CoA transferase (1 March 2024)
EC 2.3.1.316 N-hydroxyputrescine acetyltransferase (1 March 2024)
EC 2.3.1.317 3-dehydrocarnitine:acetyl-CoA trimethylamine transferase (24 July 2024)
EC 2.3.1.318 3-oxoadipate:acetyl-CoA acetyltransferase (24 July 2024)
EC 2.3.1.319 3,5-dioxohexanoate:acetyl-CoA acetone transferase (24 July 2024)
EC 2.3.1.320 taxoid C-13 O-(3-amino-3-phenylpropanoyl)transferase (24 July 2024)
EC 2.3.1.321 3′-N-debenzoyltaxol N-benzoyltransferase (24 July 2024)
EC 2.3.1.322 akuammiline synthase (24 July 2024)
EC 2.3.1.323 stemmadenine O-acetyltransferase (24 July 2024)
EC 2.3.1.324 chlorogenate caffeoyltransferase (29 October 2024)
EC 2.3.1.325 17,18-epoxy-17-hydroxycur-19-ene N-malonyltransferase (29 October 2024)
EC 2.3.1.326 17,18-epoxy-17-hydroxycur-19-ene N-acetyltransferase (29 October 2024)
EC 2.3.1.327 long-chain acyl-[acp]:L-phenylalanine N-acyltransferase (29 October 2024)
EC 2.3.1.328 branched-chain 2-oxoacid:malonyl-[acyl-carrier protein] acyltransferase (29 October 2024)
EC 2.3.2.38 (sulfonamide-N)(L-isoleucyl)altemidicin (3R)-3-methyl-L-phenylalanyltransferase (29 October 2024)
EC 2.3.2.39 altemicidin L-isoleucyltransferase (29 October 2024)
EC 2.4.1.397 cyclic β-1,2-glucan glucanotransferase (1 March 2024)
EC 2.4.1.398 β-galactofuranoside β-1,5-galactofuranosyltransferase (24 July 2024)
EC 2.5.1.158 hexaprenyl diphosphate synthase (prenyl-diphosphate specific) (1 March 2024)
EC 2.5.1.159 hapalindole G dimethylallyltransferase (1 March 2024)
EC 2.5.1.160 plant cystathionine γ-synthase (24 July 2024)
EC 2.5.1.161 S-adenosyl-L-methionine:NAD+ aminocarboxypropyltransferase (29 October 2024)
EC 2.6.1.125 L-arginine:2-oxoglutarate transaminase (1 March 2024)
EC 2.6.1.126 L-aspartate:5-guanidino-3-methyl-2-oxopentanoate transaminase (1 March 2024)
EC 2.7.11.36 MASTL-subfamily protein kinase (1 March 2024)
EC 2.7.11.37 MAST-subfamily kinase (1 March 2024)
EC 2.7.11.38 NEK9 subfamily protein kinase (24 July 2024)
EC 2.7.11.39 ROCK-subfamily protein kinase (24 July 2024)
EC 3.1.1.123 dehydropreakuammicine esterase (29 October 2024)
EC 3.1.2.33 betainyl-CoA thioesterase (1 March 2024)
EC 3.1.3.110 4′-phosphopantetheine phosphatase (1 March 2024)
EC 3.1.3.111 decaprenylphosphoryl-5-phosphoribose phosphatase (24 July 2024)
EC 3.1.3.112 4′-phosphooxetanocin A phosphatase (24 July 2024)
EC 3.1.4.62 phosphatidylethanolamine phospholipase C (24 July 2024)
EC 3.2.1.224 D-arabinan exo β-(1,2)-arabinofuranosidase (non-reducing end) (1 March 2024)
EC 3.2.1.225 D-arabinan exo α-(1,3)/(1,5)-arabinofuranosidase (non-reducing end) (1 March 2024)
EC 3.2.1.226 D-arabinan endo α-(1,5)-arabinofuranosidase (1 March 2024)
EC 3.2.1.227 N-acetyllactosaminidase (29 October 2024)
*EC 3.3.2.11 cholesterol-5,6-oxide hydrolase (29 October 2024)
*EC 3.5.1.5 urease (29 October 2024)
EC 3.5.3.27 arginine dihydrolase (1 March 2024)
EC 3.5.99.12 salsolinol synthase (1 March 2024)
EC 3.5.99.13 strictosidine synthase (1 March 2024)
EC 3.5.99.14 (S)-norcoclaurine synthase (1 March 2024)
EC 3.5.99.15 deacetylisoipecoside synthase (1 March 2024)
EC 3.5.99.16 deacetylipecoside synthase (1 March 2024)
EC 3.6.1.77 coenzyme A diphosphatase (1 March 2024)
EC 3.13.2.4 lanthipeptide synthase (24 July 2024)
EC 4.1.1.127 carboxyaminopropylagmatine decarboxylase (1 March 2024)
EC 4.1.1.128 UDP-N-acetyl-α-D-glucosaminuronate decarboxylase (24 July 2024)
EC 4.1.1.129 1′-carboxy-chondrochloren decarboxylase (24 July 2024)
EC 4.1.1.130 4-hydroxy-3-methoxy-5-polyprenylbenzoate decarboxylase (29 October 2024)
EC 4.1.2.65 ferulate hydratase/lyase (1 March 2024)
EC 4.1.2.66 4-coumarate hydratase/lyase (1 March 2024)
EC 4.1.99.29 5,8-dihydroxy-2-naphthoate synthase (1 March 2024)
EC 4.2.1.78 transferred now EC 3.5.99.14 (1 March 2024)
EC 4.2.1.183 etheroleic acid synthase (1 March 2024)
*EC 4.2.2.28 α-L-rhamnosyl-(1→4)-D-glucuronate lyase (1 March 2024)
EC 4.2.3.220 talaropentaene synthase (1 March 2024)
EC 4.2.3.221 macrophomene synthase (1 March 2024)
EC 4.2.3.222 phomopsene synthase (1 March 2024)
EC 4.2.3.223 bonnadiene synthase (1 March 2024)
EC 4.2.3.224 allokutznerene synthase (1 March 2024)
EC 4.2.3.225 cattleyene synthase (1 March 2024)
EC 4.2.3.226 (+)-2-epi-prezizaene synthase (1 March 2024)
EC 4.2.3.227 (–)-α-cedrene synthase (1 March 2024)
EC 4.2.3.228 (Z)-β-ocimene synthase (1 March 2024)
EC 4.2.3.229 ent-beyerene synthase (1 March 2024)
EC 4.3.3.2 transferred now EC 3.5.99.13 (1 March 2024)
EC 4.3.3.3 transferred now EC 3.5.99.15 (1 March 2024)
EC 4.3.3.4 transferred now EC 3.5.99.16 (1 March 2024)
EC 4.3.3.9 indigoidine synthase (24 July 2024)
EC 5.1.3.45 UDP-N-acetyl-α-D-glucosaminouronate 4-epimerase (24 July 2024)
EC 5.3.99.13 4′-phospho-dehydrooxetanocin synthase (24 July 2024)
EC 5.5.1.36 hapalindole U synthase (1 March 2024)
EC 5.5.1.37 catharanthine synthase (24 July 2024)
EC 5.5.1.38 tabersonine synthase (24 July 2024)
EC 5.6.2.5 RNA 5′-3′ helicase (1 March 2024)
EC 5.6.2.6 RNA 3′-5′ helicase (1 March 2024)
EC 5.6.2.7 DEAD-box RNA helicase (1 March 2024)
EC 6.3.1.22 tRNAmet cytidine acetate ligase (24 July 2024)
EC 6.3.2.63 putrebactin synthase (1 March 2024)
EC 6.3.2.64 bisucaberin synthase (1 March 2024)
EC 6.3.2.65 UDP-2-acetamido-4-amino-2,4,6-trideoxy-α-D-galactose:2-oxoglutarate ligase (29 October 2024)
EC 7.2.1.4 tetrahydromethanopterin S-methyltransferase (1 March 2024)


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