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

Enzyme Nomenclature. Recommendations

EC 1.14.19

With oxidation of a pair of donors resulting in the reduction of molecular oxygen to two molecules of water


EC stearoyl-CoA 9-desaturase
EC stearoyl-[acyl-carrier-protein] 9-desaturase
EC acyl-CoA 6-desaturase
EC Δ8-fatty-acid desaturase
EC acyl-CoA 11-(Z)-desaturase
EC Δ12-fatty-acid desaturase
EC transferred now EC
EC pentalenolactone synthase
EC tryptophan 7-halogenase
EC icosanoyl-CoA 5-desaturase
EC palmitoyl-[acyl-carrier-protein] 4-desaturase
EC acyl-lipid ω-(9-4) desaturase
EC acyl-CoA 15-desaturase
EC linoleoyl-lipid Δ9 conjugase
EC (11Z)-hexadec-11-enoyl-CoA conjugase
EC linoleoyl-lipid Δ12 conjugase (11E,13Z-forming)
EC sphingolipid 4-desaturase
EC sphingolipid 8-(E)-desaturase
EC sphingolipid 10-desaturase
EC Δ7-sterol 5(6)-desaturase
EC cholesterol 7-desaturase
EC acyl-lipid ω-6 desaturase (cytochrome b5)
EC acyl-lipid (n+3)-(Z)-desaturase (ferredoxin)
EC acyl-CoA 11-(E)-desaturase
EC acyl-lipid ω-3 desaturase (cytochrome b5)
EC acyl-[acyl-carrier-protein] 6-desaturase
EC sn-2 palmitoyl-lipid 9-desaturase
EC sn-1 stearoyl-lipid 9-desaturase
EC sphingolipid 8-(E/Z)-desaturase
EC acyl-lipid (8-3)-desaturase
EC acyl-lipid (7-3)-desaturase
EC palmitoyl-CoA 14-(E/Z)-desaturase
EC Δ12 acyl-lipid conjugase (11E,13E-forming)
EC acyl-lipid (9+3)-(E)-desaturase
EC sn-2 acyl-lipid ω-3 desaturase (ferredoxin)
EC sn-1 acyl-lipid ω-3 desaturase (ferredoxin)
EC acyl-CoA 5-desaturase
EC acyl-lipid Δ6-acetylenase
EC acyl-lipid Δ12-acetylenase
EC hex-5-enoyl-[acyl-carrier protein] acetylenase
EC sterol 22-desaturase
EC palmitoyl-[glycerolipid] 7-desaturase
EC palmitoyl-[glycerolipid] 3-(E)-desaturase
EC acyl-CoA (8-3)-desaturase
EC sn-1 oleoyl-lipid 12-desaturase
EC sn-1 linoleoyl-lipid 6-desaturase
EC acyl-lipid (9-3)-desaturase
EC tert-amyl alcohol desaturase
EC tetracycline 7-halogenase
EC noroxomaritidine synthase
EC (S)-corytuberine synthase
EC camalexin synthase
EC all-trans-retinol 3,4-desaturase
EC 1,2-dehydroreticuline synthase
EC 4-hydroxybenzoate brominase (decarboxylating)
EC 1H-pyrrole-2-carbonyl-[peptidyl-carrier protein] chlorinase
EC 1H-pyrrole-2-carbonyl-[peptidyl-carrier protein] brominase
EC tryptophan 5-halogenase
EC tryptophan 6-halogenase
EC 7-chloro-L-tryptophan 6-halogenase
EC dihydrorhizobitoxine desaturase
EC secologanin synthase
EC pseudobaptigenin synthase
EC (S)-stylopine synthase
EC (S)-cheilanthifoline synthase
EC berbamunine synthase
EC salutaridine synthase
EC (S)-canadine synthase
EC biflaviolin synthase
EC mycocyclosin synthase
EC fumitremorgin C synthase
EC (–)-pluviatolide synthase
EC (S)-nandinine synthase
EC (+)-piperitol/(+)-sesamin synthase
EC very-long-chain acyl-lipid ω-9 desaturase
EC flavone synthase II
EC plasmanylethanolamine desaturase
EC decanoyl-[acyl-carrier protein] acetylenase
EC 3β,22α-dihydroxysteroid 3-dehydrogenase

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