Biochemistry & 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.

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 3.11

Enzymes in subclass EC 3.11. Total entries: 3.

EC 3.11.1

Enzymes in sub-subclass EC 3.11.1. Total entries: 3.

EC 3.12

Enzymes in subclass EC 3.12. Total entries: 1.

EC 3.12.1

Enzymes in sub-subclass EC 3.12.1. Total entries: 1.

EC 3.13

Enzymes in subclass EC 3.13. Total entries: 10.

EC 3.13.1

Enzymes in sub-subclass EC 3.13.1. Total entries: 7.

EC 3.13.2

Enzymes in sub-subclass EC 3.13.2. Total entries: 3.

EC 3.2

Enzymes in subclass EC 3.2. Total entries: 242.

EC 3.2.1

Enzymes in sub-subclass EC 3.2.1. Total entries: 211.

EC 3.2.2

Enzymes in sub-subclass EC 3.2.2. Total entries: 31.

EC 3.3

Enzymes in subclass EC 3.3. Total entries: 13.

EC 3.3.2

Enzymes in sub-subclass EC 3.3.2. Total entries: 13.

EC 3.4

Enzymes in subclass EC 3.4. Total entries: 377.

EC 3.4.11

Enzymes in sub-subclass EC 3.4.11. Total entries: 24.

EC 3.4.13

Enzymes in sub-subclass EC 3.4.13. Total entries: 12.

EC 3.4.14

Enzymes in sub-subclass EC 3.4.14. Total entries: 11.

EC 3.4.15

Enzymes in sub-subclass EC 3.4.15. Total entries: 4.

EC 3.4.16

Enzymes in sub-subclass EC 3.4.16. Total entries: 4.

EC 3.4.17

Enzymes in sub-subclass EC 3.4.17. Total entries: 22.

EC 3.4.18

Enzymes in sub-subclass EC 3.4.18. Total entries: 1.

EC 3.4.19

Enzymes in sub-subclass EC 3.4.19. Total entries: 13.

EC 3.4.21

Enzymes in sub-subclass EC 3.4.21. Total entries: 101.

EC 3.4.22

Enzymes in sub-subclass EC 3.4.22. Total entries: 58.

EC 3.4.23

Enzymes in sub-subclass EC 3.4.23. Total entries: 41.

EC 3.4.24

Enzymes in sub-subclass EC 3.4.24. Total entries: 82.

EC 3.4.25

Enzymes in sub-subclass EC 3.4.25. Total entries: 2.

EC 3.4.26

Enzymes in sub-subclass EC 3.4.26. Total entries: 2.

EC 3.5

Enzymes in subclass EC 3.5. Total entries: 243.

EC 3.5.1

Enzymes in sub-subclass EC 3.5.1. Total entries: 132.

EC 3.5.2

Enzymes in sub-subclass EC 3.5.2. Total entries: 19.

EC 3.5.3

Enzymes in sub-subclass EC 3.5.3. Total entries: 26.

EC 3.5.4

Enzymes in sub-subclass EC 3.5.4. Total entries: 45.

EC 3.5.5

Enzymes in sub-subclass EC 3.5.5. Total entries: 7.

EC 3.5.99

Enzymes in sub-subclass EC 3.5.99. Total entries: 14.

EC 3.6

Enzymes in subclass EC 3.6. Total entries: 76.

EC 3.6.1

Enzymes in sub-subclass EC 3.6.1. Total entries: 62.

EC 3.6.2

Enzymes in sub-subclass EC 3.6.2. Total entries: 2.

EC 3.6.4

Enzymes in sub-subclass EC 3.6.4. Total entries: 5.

EC 3.6.5

Enzymes in sub-subclass EC 3.6.5. Total entries: 7.

EC 3.7

Enzymes in subclass EC 3.7. Total entries: 25.

EC 3.7.1

Enzymes in sub-subclass EC 3.7.1. Total entries: 25.

EC 3.8

Enzymes in subclass EC 3.8. Total entries: 10.

EC 3.8.1

Enzymes in sub-subclass EC 3.8.1. Total entries: 9.

EC 3.8.2

Enzymes in sub-subclass EC 3.8.2. Total entries: 1.

EC 3.9

Enzymes in subclass EC 3.9. Total entries: 3.

EC 3.9.1

Enzymes in sub-subclass EC 3.9.1. Total entries: 3.

EC 4 — Lyases

Lyases catalyze the cleavage of bonds by means other than hydrolysis or oxidation, often forming double bonds or adding groups to double bonds. They participate in carbon-carbon bond formation and cleavage in central metabolism. This class contains 781 enzyme entries.

EC 4.1

Enzymes in subclass EC 4.1. Total entries: 224.

EC 4.1.1

Enzymes in sub-subclass EC 4.1.1. Total entries: 122.

EC 4.1.2

Enzymes in sub-subclass EC 4.1.2. Total entries: 55.

EC 4.1.3

Enzymes in sub-subclass EC 4.1.3. Total entries: 27.

EC 4.1.99

Enzymes in sub-subclass EC 4.1.99. Total entries: 20.

EC 4.2

Enzymes in subclass EC 4.2. Total entries: 429.

EC 4.2.1

Enzymes in sub-subclass EC 4.2.1. Total entries: 162.

EC 4.2.2

Enzymes in sub-subclass EC 4.2.2. Total entries: 30.

EC 4.2.3

Enzymes in sub-subclass EC 4.2.3. Total entries: 229.

EC 4.2.99

Enzymes in sub-subclass EC 4.2.99. Total entries: 8.

EC 4.3

Enzymes in subclass EC 4.3. Total entries: 48.

EC 4.3.1

Enzymes in sub-subclass EC 4.3.1. Total entries: 28.

EC 4.3.2

Enzymes in sub-subclass EC 4.3.2. Total entries: 11.