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

Enzyme Nomenclature

Supplement 13 (2007)

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

New enzymes (January-May 2007, approved February-June 2007)
New enzymes (July-November 2007, approved August-December 2007)
Minor changes
An asterisk before 'EC' indicates that this is an amendment to an existing enzyme rather than a new enzyme entry.


*EC tropinone reductase I
*EC tropinone reductase II
EC 1,5-anhydro-D-fructose reductase (1,5-anhydro-D-mannitol-forming)
EC deleted
EC chlorophyll(ide) b reductase
*EC choline oxidase
*EC aminobutyraldehyde dehydrogenase
*EC (3S,4R)-3,4-dihydroxycyclohexa-1,5-diene-1,4-dicarboxylate dehydrogenase
EC deleted, identical to EC
EC red chlorophyll catabolite reductase
EC deleted, same as EC
EC pheophorbide a oxygenase
EC psoralen synthase
EC 8-dimethylallylnaringenin 2'-hydroxylase
EC 7-methylxanthosine synthase
EC theobromine synthase
EC caffeine synthase
EC dimethylglycine N-methyltransferase
EC glycine/sarcosine/dimethylglycine N-methyltransferase
EC (R)-citramalate synthase
EC phosphinothricin acetyltransferase
EC acyl-homoserine-lactone synthase
EC deleted now EC
*EC glycogenin glucosyltransferase
*EC hyaluronan synthase
*EC tRNA-guanine transglycosylase
EC chrysanthemyl diphosphate synthase
EC Z-farnesyl diphosphate synthase
EC lavandulyl diphosphate synthase
EC naringenin 8-dimethylallyltransferase
EC leachianone G 2"-dimethylallyltransferase
EC arginine—pyruvate transaminase
EC aminodeoxychorismate synthase
*EC riboflavin kinase
EC now EC
EC diphosphoinositol-pentakisphosphate kinase
*EC FAD synthetase
*EC chlorophyllase
EC quorum-quenching N-acyl-homoserine lactonase
EC pheophorbidase
EC λ-carrageenase
EC 1,6-α-D-mannosidase
EC galactan endo-1,6-β-galactosidase
EC N-methyl nucleosidase
EC cyanophycinase
EC oviductin
EC calpain-3
*EC caspase-1
EC caspase-2
EC caspase-3
EC caspase-4
EC caspase-5
EC caspase-6
EC caspase-7
EC caspase-8
EC caspase-9
EC caspase-10
EC caspase-11
EC peptidase 1 (mite)
EC calicivirin
EC zingipain
EC acyl-homoserine-lactone acylase
EC phosphonopyruvate hydrolase
*EC hydroxynitrilase
EC deleted, same as EC
EC D-threonine aldolase
EC chorismate lyase
EC 3,4-dihydroxy-2-butanone-4-phosphate synthase
*EC homoaconitate hydratase
*EC 2-methylcitrate dehydratase
*EC cyanase
EC acetylene hydratase
EC o-succinylbenzoate synthase
EC pectate trisaccharide-lyase
EC isoprene synthase
EC deleted
EC 3,4-dihydroxyphenylalanine reductive deaminase
EC serine racemase
EC UDP-2,3-diacetamido-2,3-dideoxyglucuronic acid 2-epimerase
EC pyrrolysine—tRNAPyl ligase
EC cyanophycin synthase (L-aspartate-adding)
EC cyanophycin synthase (L-arginine-adding)
EC now EC

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