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EC Explorer
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EC Tree
1 Oxidoreductases
2 Transferases
3 Hydrolases
3.1 Acting on ester bonds
3.2 Glycosylases
3.3 Acting on ether bonds
3.4 Acting on peptide bonds (peptidases)
3.4.1 α-Amino-acyl-peptide hydrolases (deleted sub-subclass)
3.4.2 Peptidyl-amino-acid hydrolases (deleted sub-subclass)
3.4.3 Dipeptide hydrolases (deleted sub-subclass)
3.4.4 Peptidyl peptide hydrolases (deleted sub-subclass)
3.4.11 Aminopeptidases
3.4.12 Peptidylamino-acid hydrolases or acylamino-acid hydrolases (deleted sub-subclass)
3.4.13 Dipeptidases
3.4.14 Dipeptidyl-peptidases and tripeptidyl-peptidases
3.4.14.1 dipeptidyl-peptidase I
3.4.14.2 dipeptidyl-peptidase II
3.4.14.3 created 1978, deleted 1981
3.4.14.4 dipeptidyl-peptidase III
3.4.14.5 dipeptidyl-peptidase IV
3.4.14.6 dipeptidyl-dipeptidase
3.4.14.7 created 1989, deleted 1992
3.4.14.8 created 1989, deleted 1992
3.4.14.9 tripeptidyl-peptidase I
3.4.14.10 tripeptidyl-peptidase II
3.4.14.11 Xaa-Pro dipeptidyl-peptidase
3.4.14.12 Xaa-Xaa-Pro tripeptidyl-peptidase
3.4.14.13 γ-
D
-glutamyl-
L
-lysine dipeptidyl-peptidase
3.4.14.14 [mycofactocin precursor peptide] peptidase
3.4.15 Peptidyl-dipeptidases
3.4.16 Serine-type carboxypeptidases
3.4.17 Metallocarboxypeptidases
3.4.18 Cysteine-type carboxypeptidases
3.4.19 Omega peptidases
3.4.21 Serine endopeptidases
3.4.22 Cysteine endopeptidases
3.4.23 Aspartic endopeptidases
3.4.24 Metalloendopeptidases
3.4.25 Threonine endopeptidases
3.4.99 Endopeptidases of unknown catalytic mechanism (sub-subclass is currently empty)
3.5 Acting on carbon-nitrogen bonds, other than peptide bonds
3.6 Acting on acid anhydrides
3.7 Acting on carbon-carbon bonds
3.8 Acting on halide bonds
3.9 Acting on phosphorus-nitrogen bonds
3.10 Acting on sulfur-nitrogen bonds
3.10.1 Acting on sulfur-nitrogen bonds (only sub-subclass identified to date)
3.11 Acting on carbon-phosphorus bonds
3.12 Acting on sulfur-sulfur bonds
3.13 Acting on carbon-sulfur bonds
4 Lyases
5 Isomerases
6 Ligases
7 Translocases