EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.17.1.4 | 4-hydroxypyrazolo(3,4-d)pyrimidine | 51% inhibition of hypoxanthine oxidation at 0.0001 mM | Pisum sativum | |
1.17.1.4 | KCN | 63% inhibition at 1 mM | Pisum sativum | |
1.17.1.4 | Salicylhydroxamic acid | 82% inhibition of hypoxanthine oxidation at 2.5 mM | Pisum sativum |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.17.1.4 | cytosol | subcellular fractionation | Pisum sativum | 5829 | - |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.17.1.4 | hypoxanthine + NAD+ + H2O | Pisum sativum | - |
xanthine + NADH + H+ | - |
? | |
1.17.1.4 | hypoxanthine + NADP+ + H2O | Pisum sativum | 40% of the activity compared to NAD+ | xanthine + NADPH | - |
? | |
1.17.1.4 | xanthine + NAD+ + H2O | Pisum sativum | only present as stable dehydrogenase from, no conversion to the oxidase form | urate + NADH | - |
? | |
1.17.1.4 | xanthine + O2 + H2O | Pisum sativum | low activity | urate + O2- + 2 H+ | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.17.1.4 | Pisum sativum | - |
- |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
1.17.1.4 | leaf | - |
Pisum sativum | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.17.1.4 | hypoxanthine + methylene blue + H2O | 39% of the activity compared to NAD+ as electron acceptor | Pisum sativum | xanthine + reduced methylene blue | - |
? | |
1.17.1.4 | hypoxanthine + NAD+ + H2O | - |
Pisum sativum | xanthine + NADH + H+ | - |
? | |
1.17.1.4 | hypoxanthine + NADP+ + H2O | 40% of the activity compared to NAD+ | Pisum sativum | xanthine + NADPH | - |
? | |
1.17.1.4 | hypoxanthine + phenazine methosulfate + H2O | effective electron acceptor | Pisum sativum | urate + ? | - |
? | |
1.17.1.4 | xanthine + NAD+ + H2O | only present as stable dehydrogenase from, no conversion to the oxidase form | Pisum sativum | urate + NADH | - |
? | |
1.17.1.4 | xanthine + O2 + H2O | low activity | Pisum sativum | urate + O2- + 2 H+ | - |
? |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.17.1.4 | -20 | - |
stable dehydrogenase form, no conversion to the oxidase form | Pisum sativum |
1.17.1.4 | 37 | - |
stable dehydrogenase activity, no conversion to the oxidase form | Pisum sativum |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.17.1.4 | NAD+ | cannot be replaced by NADP+ | Pisum sativum | |
1.17.1.4 | NADP+ | 40% of the activity compared to NAD+ | Pisum sativum |