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)
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 1.5.1.55 carboxyaminopropylagmatine dehydrogenase (1 March 2024)
EC 1.14.13.252 putrescine N-hydroxylase (1 March 2024)
EC 1.14.14.185 taxane 9α-hydroxylase (1 March 2024)
EC 1.17.3.5 4-oxocyclohexanecarboxylate 2-dehydrogenase (1 March 2024)
EC 2.1.1.86 transferred now EC 7.2.1.4 (1 March 2024)
*EC 2.1.1.243 5-guanidino-2-oxopentanoate (3R)-methyltransferase (1 March 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 2.4.1.397 cyclic β-1,2-glucan glucanotransferase (1 March 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 2.6.1.125 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 3.1.2.33 betainyl-CoA thioesterase (1 March 2024)
EC 3.1.3.110 4′-phosphopantetheine phosphatase (1 March 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 3.5.3.27 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 4.1.1.127 carboxyaminopropylagmatine decarboxylase (1 March 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 5.5.1.36 hapalindole U synthase (1 March 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 6.3.2.63 putrebactin synthase (1 March 2024)
EC 6.3.2.64 bisucaberin synthase (1 March 2024)
EC 7.2.1.4 tetrahydromethanopterin S-methyltransferase (1 March 2024)


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