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

Enzyme Nomenclature

Supplement 12 (2006)

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

New enzymes (March 2006, approved May 2006) in four files:
   EC 1,    EC 2,   EC 3    and   EC 4 to EC 6

New enzymes (July 2006, approved September 2006)
New enzymes (September 2006, approved October 2006)
New enzymes (October-December 2006, approved November-December 2006, January 2007)
Minor changes

An asterisk before 'EC' indicates that this is an amendment to an existing enzyme rather than a new enzyme entry.


*EC phosphoglycerate dehydrogenase
*EC 4-hydroxythreonine-4-phosphate dehydrogenase
EC sorbose reductase
EC 4-phosphoerythronate dehydogenase
EC 2-hydroxymethylglutarate dehydrogenase
*EC L-gulonolactone oxidase
EC (S)-mandelate dehydrogenase
EC now EC
EC now EC
*EC acetaldehyde dehydrogenase (acetylating)
EC succinylglutamate-semialdehyde dehydrogenase
EC erythrose-4-phosphate dehydrogenase
*EC pyruvate oxidase
EC now EC
EC deleted entry.
*EC L-galactonolactone dehydrogenase
EC L-galactonolactone oxidase
*EC quinoline-4-carboxylate 2-oxidoreductase
*EC lysine 6-dehydrogenase
EC deleted *EC pyridoxal 5'-phosphate synthase
EC L-lysine 6-oxidase
*EC glycine dehydrogenase (decarboxylating)
EC 1-pyrroline dehydrogenase
EC preQ1 reductase
*EC nitroalkane oxidase
*EC dihydrolipoyl dehydrogenase
EC now EC and EC
EC now EC
EC peptide-methionine (S)-S-oxide reductase
EC peptide-methionine (R)-S-oxide reductase
EC L-methionine (S)-S-oxide reductase
EC L-methionine (R)-S-oxide reductase
*EC o-aminophenol oxidase
*EC lignin peroxidase
EC versatile peroxidase
*EC tryptophan 2,3-dioxygenase
*EC cysteamine dioxygenase
*EC 2-nitropropane dioxygenase
EC deleted
EC indoleamine 2,3-dioxygenase
EC acireductone dioxygenase (Ni2+-requiring)
EC acireductone dioxygenase [iron(II)-requiring]
EC sulfur oxygenase/reductase
EC now EC
EC chlorophyllide a oxygenase
EC [histone-H3]-lysine-36 demethylase
EC proline 3-hydroxylase
*EC flavin-containing monooxygenase
EC deleted
EC senecionine N-oxygenase
*EC heme oxygenase
EC now EC
EC uracil/thymine dehydrogenase
EC bile-acid 7α-dehydroxylase
*EC 5-hydroxyfuranocoumarin 5-O-methyltransferase
*EC 8-hydroxyfuranocoumarin 8-O-methyltransferase
EC deleted, now EC
*EC aminomethyltransferase
*EC thioethanolamine S-acetyltransferase
*EC [acyl-carrier-protein] S-acetyltransferase
*EC [acyl-carrier-protein] S-malonyltransferase
*EC β-ketoacyl-acyl-carrier-protein synthase I
*EC arginine N-succinyltransferase
EC biphenyl synthase
EC diaminobutyrate acetyltransferase
EC β-ketoacyl-acyl-carrier-protein synthase II
EC β-ketoacyl-acyl-carrier-protein synthase III
EC lipoyl(octanoyl) transferase
*EC globotriaosylceramide 3-β-N-acetylgalactosaminyltransferase
*EC (N-acetylneuraminyl)-galactosylglucosylceramide N-acetylgalactosaminyltransferase
*EC cyanidin 3-O-rutinoside 5-O-glucosyltransferase
EC now EC
*EC N-hydroxythioamide S-β-glucosyltransferase
EC now *EC
EC 6G-fructosyltransferase
EC N-acetyl-β-glucosaminyl-glycoprotein 4-β-N-acetylgalactosaminyltransferase
*EC NAD(P)+-protein-arginine ADP-ribosyltransferase
*EC phosphoserine transaminase
*EC diaminobutyrate—2-oxoglutarate transaminase
EC succinylornithine transaminase
EC putrescine aminotransferase
EC LL-diaminopimelate aminotransferase
EC pyridoxine 5'-phosphate synthase
*EC inositol-polyphosphate multikinase
EC inositol-pentakisphosphate 2-kinase
EC inositol-1,3,4-trisphosphate 5/6-kinase
EC 2'-phosphotransferase
EC UMP kinase
EC ribose 1,5-bisphosphate phosphokinase
EC lipoate—protein ligase
EC UTP-monosaccharide-1-phosphate uridylyltransferase
*EC holo-[acyl-carrier-protein] synthase
EC sphingomyelin synthase
*EC biotin synthase
EC lipoyl synthase
EC acetylajmaline esterase
EC lipid-phosphate phosphatase
EC acireductone synthase
*EC [acyl-carrier-protein] phosphodiesterase
EC ribonuclease D
*EC ribonuclease III
*EC β-agarase
*EC κ-carrageenase
EC ι-carrageenase
EC α-agarase
EC α-neoagaro-oligosaccharide hydrolase
EC deleted
EC β-apiosyl-β-glucosidase
*EC purine nucleosidase
EC now EC and EC
*EC leukotriene-A4 hydrolase
*EC hepoxilin-epoxide hydrolase
EC microsomal epoxide hydrolase
EC soluble epoxide hydrolase
EC cholesterol-5,6-oxide hydrolase
EC D-Ala-D-Ala dipeptidase
EC prolyltripeptidyl aminopeptidase
*EC muramoylpentapeptide carboxypeptidase
EC now EC
EC hepsin
EC peptidase Do
EC HtrA2 peptidase
EC matriptase
EC C5a peptidase
EC aqualysin 1
EC site-1 protease
EC pestivirus NS3 polyprotein peptidase
EC equine arterivirus serine peptidase
EC infectious pancreatic necrosis birnavirus Vp4 peptidase
EC SpoIVB peptidase
EC stratum corneum chymotryptic enzyme
EC kallikrein 8
EC kallikrein 13
EC omptin
EC γ-glutamyl-γ-aminobutyrate hydrolase
EC N-malonylurea hydrolase
EC succinylglutamate desuccinylase
*EC barbiturase
EC enamidase
EC N-succinylarginine dihydrolase
*EC Zn2+-exporting ATPase
*EC xenobiotic-transporting ATPase
EC now EC
*EC phosphoribosylaminoimidazole carboxylase
EC diaminobutyrate decarboxylase
*EC indole-3-glycerol-phosphate lyase
EC 4-hydroxy-2-oxovalerate aldolase
*EC 3-hydroxydecanoyl-[acyl-carrier-protein] dehydratase
EC ectoine synthase
EC methylthioribulose 1-phosphate dehydratase
EC aldos-2-ulose dehydratase
EC 1,5-anhydro-D-fructose dehydratase
EC now EC and
EC chondroitin-sulfate-ABC endolyase
EC chondroitin-sulfate-ABC exolyase
*EC aristolochene synthase
EC germacradienol synthase
EC germacrene-A synthase
EC amorpha-4,11-diene synthase
EC S-linalool synthase
EC R-linalool synthase
EC sulfolactate sulfo-lyase
EC L-cysteate sulfo-lyase
EC trans-2-decenoyl-[acyl-carrier protein] isomerase
EC ascopyrone tautomerase
EC 5-(carboxyamino)imidazole ribonucleotide mutase
EC D-aspartate ligase
*EC phosphoribosylaminoimidazolesuccinocarboxamide synthase
*EC aerobactin synthase
EC L-amino-acid α-ligase
EC 5-(carboxyamino)imidazole ribonucleotide synthase
*EC asparagine synthase (glutamine-hydrolysing)
*EC carbamoyl-phosphate synthase (glutamine-hydrolysing)
EC 2-oxoglutarate carboxylase

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