Enzyme Nomenclature. Recommendations 1992
Concordance between numbers used before 1972 and present recommendations.
| Old Number (used prior to 1972) | Present Entry |
|---|---|
| 3.4.1.1 | 3.4.11.1 Leucyl aminopeptidase (EC 3.4.1.1 created 1961, deleted 1972) |
| 3.4.1.2 | 3.4.11.2 Membrane alanyl aminopeptidase (EC 3.4.1.2 created 1961, deleted 1972) |
| 3.4.1.3 | 3.4.11.4 Tripeptide aminopeptidase (EC 3.4.1.3 created 1961, deleted 1972) |
| 3.4.1.4 | 3.4.11.5 Prolyl aminopeptidase (EC 3.4.1.4 created 1965, deleted 1972) |
| 3.4.2.1 | 3.4.17.1 Carboxypeptidase A (EC 3.4.2.1 created 1961, deleted 1972 [transferred to EC 3.4.12.2, deleted 1978)) |
| 3.4.2.2 | 3.4.17.2 Carboxypeptidase B (EC 3.4.2.2 created 1961, deleted 1972 [transferred to EC 3.4.12.3, deleted 1978]) |
| 3.4.2.3 | 3.4.17.4 Gly-Xaa carboxypeptidase (EC 3.4.2.3 created 1961, deleted 1972 [transferred to EC 3.4.12.8, deleted 1978]) |
| 3.4.3.1 | 3.4.13.18 Cytosol nonspecific dipeptidase (EC 3.4.3.1 created 1961, deleted 1972 [transferred to EC 3.4.13.1, deleted 1978 and transferred to EC 3.4.13.11, deleted 1992]) |
| 3.4.3.2 | 3.4.13.18 Cytosol nonspecific dipeptidase (EC 3.4.3.2 created 1961, deleted 1972 [transferred to EC 3.4.13.2, deleted 1978 and transferred to EC 3.4.13.11, deleted 1992]) |
| 3.4.3.3 | 3.4.13.3 Xaa-His dipeptidase (EC 3.4.3.3 created 1961, deleted 1972) |
| 3.4.3.4 | 3.4.13.5 Xaa-methyl-His dipeptidase (EC 3.4.3.4 created 1961, deleted 1972) |
| 3.4.3.5 | 3.4.13.6 Cys-Gly dipeptidase (EC 3.4.3.5 created 1961, deleted 1972) |
| 3.4.3.6 | 3.4.13.18 cytosol nonspecific dipeptidase (EC 3.4.3.6 created 1961, deleted 1972) |
| 3.4.3.7 | 3.4.13.9 Xaa-Pro dipeptidase (EC 3.4.3.7 created 1961, deleted 1972) |
| 3.4.4.1 | 3.4.23.1 Pepsin A (EC 3.4.4.1 created 1961, deleted 1972) |
| 3.4.4.2 | 3.4.23.2 Pepsin B (EC 3.4.4.2 created 1961, deleted 1972) |
| 3.4.4.3 | 3.4.23.4 Chymosin (EC 3.4.4.3 created 1961, deleted 1972) |
| 3.4.4.4 | 3.4.21.4 Trypsin (EC 3.4.4.4 created 1961, deleted 1972) |
| 3.4.4.5 | 3.4.21.1 Chymotrypsin (EC 3.4.4.5 created 1961, deleted 1972) |
| 3.4.4.6 | 3.4.21.1 Chymotrypsin (EC 3.4.4.6 created 1961, deleted 1972) |
| 3.4.4.7 | 3.4.21.36-37 Elastase (EC 3.4.4.7 created 1961, deleted 1972 [transferred to EC 3.4.21.11, deleted 1984]) |
| 3.4.4.8 | 3.4.21.9 Enteropeptidase (EC 3.4.4.8 created 1961, deleted 1972) |
| 3.4.4.9 | 3.4.14.1 Dipeptidyl-peptidase I (EC 3.4.4.9 created 1961, deleted 1972) |
| 3.4.4.10 | 3.4.22.2 Papain (EC 3.4.4.10 created 1961, deleted 1972) |
| 3.4.4.11 | 3.4.22.6 Chymopapain (EC 3.4.4.11 created 1961, deleted 1972) |
| 3.4.4.12 | 3.4.22.3 Ficain (EC 3.4.4.12 created 1961, deleted 1972) |
| 3.4.4.13 | 3.4.21.5 Thrombin (EC 3.4.4.13 created 1961, deleted 1972) |
| 3.4.4.14 | 3.4.21.7 Plasmin (EC 3.4.4.14 created 1961, deleted 1972) |
| 3.4.4.15 | 3.4.23.15 Renin (EC 3.4.4.15 created 1961, deleted 1972 [transferred to EC 3.4.99.19, deleted 1984]) |
| 3.4.4.16 | 3.4.21.62-67 Microbial serine proteinases (EC 3.4.4.16 created 1961, deleted 1972 [transferred to EC 3.4.21.14, deleted 1992]) |
| 3.4.4.17 | 3.4.23.20-30 Microbial aspartic proteinases (EC 3.4.4.17 created 1961, deleted 1972 [transferred to EC 3.4.23.6, deleted 1992]) |
| 3.4.4.18 | 3.4.22.10 Streptopain (EC 3.4.4.18 created 1961, deleted 1972) |
| 3.4.4.19 | 3.4.24.3 Microbial collagenase (EC 3.4.4.19 created 1961, deleted 1972) |
| 3.4.4.20 | 3.4.22.8 Clostripain (EC 3.4.4.20 created 1961, deleted 1972) |
| 3.4.4.21 | 3.4.21.34 Plasma kallikrein and 3.4.21.35 Tissue kallikrein (EC 3.4.4.21 created 1965, deleted 1981, deleted 1972 (transferred to EC 3.4.21.8, deleted 1981]) |
| 3.4.4.22 | 3.4.23.3 Gastricsin (EC 3.4.4.22 created 1965, deleted 1972) |
| 3.4.4.23 | 3.4.23.5 Cathepsin D (EC 3.4.4.23 created 1965, deleted 1972) |
| 3.4.4.24 | 3.4.22.32-33 Bromelain (EC 3.4.4.24 created 1965, deleted 1972 [transferred to EC 3.4.22.4, deleted 1992]) |
| 3.4.4.25 | Deleted entry: Streptomyces alkalophilic keratinase (EC 3.4.4.25 created 1965, deleted 1972) |
| 3.4.12.1 | 3.4.16.1 Serine-type carboxypeptidase (EC 3.4.12.1 created 1972, deleted 1978) |
| 3.4.12.2 | 3.4.17.1 Carboxypeptidase A (EC 3.4.12.2 created 1972, deleted 1978) |
| 3.4.12.3 | 3.4.17.2 Carboxypeptidase B (EC 3.4.12.3 created 1972, deleted 1978) |
| 3.4.12.4 | 3.4.16.2 Lysosomal Pro-X carboxypeptidase (EC 3.4.12.4 created 1972, modified 1976, deleted 1978) |
| 3.4.12.5 | 3.4.19.10 Acylmuramoyl-Ala peptidase (EC 3.4.12.5 created 1972, deleted 1978 [transferred to EC 3.4.17.7, deleted 1992]) |
| 3.4.12.6 | 3.4.17.8 Muramoyl-pentapeptidase carboxypeptidase (EC 3.4.12.6 created 1972, deleted 1978) |
| 3.4.12.7 | 3.4.17.3 Lysine carboxypeptidase (EC 3.4.12.7 created 1972, deleted 1978) |
| 3.4.12.8 | 3.4.17.4 Gly-Xaa carboxypeptidase (EC 3.4.12.8 created 1972, deleted 1978) |
| 3.4.12.9 | Deleted entry: Aspartate carboxypeptidase (EC 3.4.12.9 created 1972, deleted 1978 [transferred to EC 3.4.17.5, deleted 1992]) |
| 3.4.12.10 | 3.4.19.9 γ-Glu-X carboxypeptidase (EC 3.4.12.10 created 1972, modified 1976, deleted 1978 [transferred to EC 3.4.22.12, deleted 1992]) |
| 3.4.12.11 | 3.4.17.6 Alanine carboxypeptidase (EC 3.4.12.11 created 1972, deleted 1978) |
| 3.4.12.12 | 3.4.16.1 Serine-type carboxypeptidase (EC 3.4.12.12 created 1972, deleted 1978 [transferred to EC 3.4.16.3, transferred 1992 to EC 3.4.16.1, deleted 1993]) |
| 3.4.12.13 | Deleted entry: γ-Glutamylglutamate carboxypeptidase (EC 3.4.12.13 created 1975, modified 1976, deleted 1978) |