Enzymes A-Z
Complete database of 6965 enzymes with EC numbers, catalytic activities, alternative names, and UniProt cross-references. Browse by EC class or search for specific enzymes.
Enzymes A-Z
Complete database of 6965 enzymes with EC numbers, catalytic activities, alternative names, and UniProt cross-references. Browse by EC class or search for specific enzymes.
EC 1.3.99
Enzymes in sub-subclass EC 1.3.99. Total entries: 26.
EC 1.4
Enzymes in subclass EC 1.4. Total entries: 60.
EC 1.4.1
Enzymes in sub-subclass EC 1.4.1. Total entries: 27.
EC 1.4.2
Enzymes in sub-subclass EC 1.4.2. Total entries: 3.
EC 1.4.3
Enzymes in sub-subclass EC 1.4.3. Total entries: 22.
EC 1.4.4
Enzymes in sub-subclass EC 1.4.4. Total entries: 1.
EC 1.4.5
Enzymes in sub-subclass EC 1.4.5. Total entries: 1.
EC 1.4.7
Enzymes in sub-subclass EC 1.4.7. Total entries: 1.
EC 1.4.9
Enzymes in sub-subclass EC 1.4.9. Total entries: 2.
EC 1.4.99
Enzymes in sub-subclass EC 1.4.99. Total entries: 3.
EC 1.5
Enzymes in subclass EC 1.5. Total entries: 97.
EC 1.5.1
Enzymes in sub-subclass EC 1.5.1. Total entries: 51.
EC 1.5.3
Enzymes in sub-subclass EC 1.5.3. Total entries: 23.
EC 1.5.4
Enzymes in sub-subclass EC 1.5.4. Total entries: 1.
EC 1.5.5
Enzymes in sub-subclass EC 1.5.5. Total entries: 3.
EC 1.5.7
Enzymes in sub-subclass EC 1.5.7. Total entries: 3.
EC 1.5.8
Enzymes in sub-subclass EC 1.5.8. Total entries: 4.
EC 1.5.98
Enzymes in sub-subclass EC 1.5.98. Total entries: 3.
EC 1.5.99
Enzymes in sub-subclass EC 1.5.99. Total entries: 9.
EC 1.6
Enzymes in subclass EC 1.6. Total entries: 21.
EC 1.6.1
Enzymes in sub-subclass EC 1.6.1. Total entries: 3.
EC 1.6.2
Enzymes in sub-subclass EC 1.6.2. Total entries: 4.
EC 1.6.3
Enzymes in sub-subclass EC 1.6.3. Total entries: 5.
EC 1.6.5
Enzymes in sub-subclass EC 1.6.5. Total entries: 8.
EC 1.6.99
Enzymes in sub-subclass EC 1.6.99. Total entries: 1.
EC 1.7
Enzymes in subclass EC 1.7. Total entries: 36.
EC 1.7.1
Enzymes in sub-subclass EC 1.7.1. Total entries: 16.
EC 1.7.2
Enzymes in sub-subclass EC 1.7.2. Total entries: 9.
EC 1.7.3
Enzymes in sub-subclass EC 1.7.3. Total entries: 5.
EC 1.7.5
Enzymes in sub-subclass EC 1.7.5. Total entries: 2.
EC 1.7.6
Enzymes in sub-subclass EC 1.7.6. Total entries: 1.
EC 1.7.7
Enzymes in sub-subclass EC 1.7.7. Total entries: 2.
EC 1.7.99
Enzymes in sub-subclass EC 1.7.99. Total entries: 1.
EC 1.8
Enzymes in subclass EC 1.8. Total entries: 70.
EC 1.8.1
Enzymes in sub-subclass EC 1.8.1. Total entries: 20.
EC 1.8.2
Enzymes in sub-subclass EC 1.8.2. Total entries: 7.
EC 1.8.3
Enzymes in sub-subclass EC 1.8.3. Total entries: 7.
EC 1.8.4
Enzymes in sub-subclass EC 1.8.4. Total entries: 14.
EC 1.8.5
Enzymes in sub-subclass EC 1.8.5. Total entries: 10.
EC 1.8.7
Enzymes in sub-subclass EC 1.8.7. Total entries: 3.
EC 1.8.98
Enzymes in sub-subclass EC 1.8.98. Total entries: 8.
EC 1.8.99
Enzymes in sub-subclass EC 1.8.99. Total entries: 1.
EC 1.9
Enzymes in subclass EC 1.9. Total entries: 1.
EC 1.9.6
Enzymes in sub-subclass EC 1.9.6. Total entries: 1.
EC 1.97
Enzymes in subclass EC 1.97. Total entries: 8.
EC 1.97.1
Enzymes in sub-subclass EC 1.97.1. Total entries: 8.
EC 2 — Transferases
Transferases catalyze the transfer of functional groups (methyl, acyl, phosphate, glycosyl, amino) from a donor molecule to an acceptor molecule. They are fundamental to biosynthesis, energy metabolism, and signal transduction. This class contains 2099 enzyme entries.
EC 2.1
Enzymes in subclass EC 2.1. Total entries: 412.
EC 2.1.1
Enzymes in sub-subclass EC 2.1.1. Total entries: 381.
EC 2.1.2
Enzymes in sub-subclass EC 2.1.2. Total entries: 12.
EC 2.1.3
Enzymes in sub-subclass EC 2.1.3. Total entries: 13.
EC 2.1.4
Enzymes in sub-subclass EC 2.1.4. Total entries: 5.
EC 2.1.5
Enzymes in sub-subclass EC 2.1.5. Total entries: 1.
EC 2.10
Enzymes in subclass EC 2.10. Total entries: 1.
EC 2.10.1
Enzymes in sub-subclass EC 2.10.1. Total entries: 1.
EC 2.2
Enzymes in subclass EC 2.2. Total entries: 15.
EC 2.2.1
Enzymes in sub-subclass EC 2.2.1. Total entries: 15.
EC 2.3
Enzymes in subclass EC 2.3. Total entries: 388.
EC 2.3.1
Enzymes in sub-subclass EC 2.3.1. Total entries: 328.
EC 2.3.2
Enzymes in sub-subclass EC 2.3.2. Total entries: 38.