EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.17.5.2 | caffeine + ubiquinone + H2O |
- |
Pseudomonas sp. CBB1 |
1,3,7-trimethylurate + ubiquinol |
- |
? |
1.17.5.2 | caffeine + ubiquinone-0 |
preferred electron acceptor |
Pseudomonas sp. |
trimethyl uric acid + ubiquinol-0 |
the oxygen atom in trimethyl uric acid is derived exclusively from water |
? |
1.17.5.2 | more |
enzyme is specific for caffeine and theobromine. No activity with xanthine, 3-methylxanthine, 7-methylxanthine, trimethyl uric acid, and 3,7-dimethyl uric acid |
Pseudomonas sp. |
? |
- |
? |
1.17.5.2 | theobromine + ubiquinone-0 |
46% of the activity with caffeine |
Pseudomonas sp. |
? + ubiquinol-0 |
- |
? |
1.17.5.2 | theophylline + ubiquinone-0 |
0.6% of the activity with caffeine |
Pseudomonas sp. |
? + ubiquinol-0 |
- |
? |