Enzyme EC numbers

EC (Enzyme Commission) numbers assigned by IUPAC-IUBMB

4. Lyases;
  4.3  Carbon-nitrogen lyases;
    4.3.1  Ammonia-lyases
      4.3.1.1  aspartate ammonia-lyase; aspartase; fumaric aminase; L-aspartase; L-aspartate ammonia-
               lyase
      4.3.1.2  methylaspartate ammonia-lyase; beta-methylaspartase; 3-methylaspartase; L-threo-3-
               methylaspartate ammonia-lyase
      4.3.1.3  histidine ammonia-lyase; histidase; histidinase; histidine alpha-deaminase; L-histidine 
               ammonia-lyase
      4.3.1.4  formimidoyltetrahydrofolate cyclodeaminase; formiminotetrahydrofolate cyclodeaminase; 5-
               formimidoyltetrahydrofolate ammonia-lyase (cyclizing)
      4.3.1.5  Transferred to 4.3.1.23 and 4.3.1.24 and 4.3.1.25
      4.3.1.6  beta-alanyl-CoA ammonia-lyase; beta-alanyl coenzyme A ammonia-lyase
      4.3.1.7  ethanolamine ammonia-lyase; ethanolamine deaminase
      4.3.1.8  Transferred to 2.5.1.61
      4.3.1.9  glucosaminate ammonia-lyase; glucosaminic dehydrase; D-glucosaminate dehydratase; D-
               glucosaminic acid dehydrase; aminodeoxygluconate dehydratase; 2-amino-2-deoxy-D-gluconate 
               hydro-lyase (deaminating); aminodeoxygluconate ammonia-lyase; 2-amino-2-deoxy-D-gluconate 
               ammonia-lyase; D-glucosaminate ammonia-lyase
      4.3.1.10  serine-sulfate ammonia-lyase; (L-SOS)lyase
      4.3.1.11  Deleted entry
      4.3.1.12  ornithine cyclodeaminase; ornithine cyclase; ornithine cyclase (deaminating); L-ornithine 
                ammonia-lyase (cyclizing)
      4.3.1.13  carbamoyl-serine ammonia-lyase; O-carbamoyl-L-serine deaminase; carbamoylserine 
                deaminase; O-carbamoyl-L-serine ammonia-lyase (pyruvate-forming)
      4.3.1.14  3-aminobutyryl-CoA ammonia-lyase; L-3-aminobutyryl-CoA deaminase; L-3-aminobutyryl-CoA 
                ammonia-lyase
      4.3.1.15  diaminopropionate ammonia-lyase; diaminopropionatase; alpha,beta-diaminopropionate 
                ammonia-lyase; 2,3-diaminopropionate ammonia-lyase; 2,3-diaminopropanoate ammonia-lyase; 
                2,3-diaminopropanoate ammonia-lyase (adding H2O; pyruvate-forming)
      4.3.1.16  threo-3-hydroxyaspartate ammonia-lyase; threo-3-hydroxyaspartate dehydratase; L-threo-3-
                hydroxyaspartate dehydratase; threo-3-hydroxy-L-aspartate ammonia-lyase
      4.3.1.17  L-serine ammonia-lyase; serine deaminase; L-hydroxyaminoacid dehydratase; L-serine 
                deaminase; L-serine dehydratase; L-serine hydro-lyase (deaminating)
      4.3.1.18  D-serine ammonia-lyase; D-hydroxyaminoacid dehydratase; D-serine dehydrase; D-hydroxy 
                amino acid dehydratase; D-serine hydrolase; D-serine dehydratase (deaminating); D-serine 
                deaminase; D-serine hydro-lyase (deaminating)
      4.3.1.19  threonine ammonia-lyase; threonine deaminase; L-serine dehydratase; serine deaminase; L-
                threonine dehydratase; threonine dehydrase; L-threonine deaminase; threonine dehydratase; 
                L-threonine hydro-lyase (deaminating); L-threonine ammonia-lyase
      4.3.1.20  erythro-3-hydroxyaspartate ammonia-lyase; 3-hydroxyaspartate dehydratase; erythro-beta-
                hydroxyaspartate dehydratase; erythro-3-hydroxyaspartate dehydratase; erythro-3-hydroxy-
                Ls-aspartate hydro-lyase (deaminating); erythro-3-hydroxy-Ls-aspartate ammonia-lyase
      4.3.1.21  Deleted entry
      4.3.1.22  3,4-dihydroxyphenylalanine reductive deaminase; reductive deaminase; DOPA-reductive 
                deaminase; DOPARDA
      4.3.1.23  tyrosine ammonia-lyase; TAL; tyrase; L-tyrosine ammonia-lyase
      4.3.1.24  phenylalanine ammonia-lyase; phenylalanine deaminase; phenylalanine ammonium-lyase; PAL; 
                L-phenylalanine ammonia-lyase; Phe ammonia-lyase
      4.3.1.25  phenylalanine/tyrosine ammonia-lyase; PTAL; bifunctional PAL
      4.3.1.-  phenylalanine/tyrosine ammonia-lyase; PTAL; bifunctional PAL