EC Number |
Substrates |
Products |
Reversibility |
---|
1.5.1.50 | 6-hydroxymethyldihydropterin + NADPH + H+ |
weak activity |
? + NADP+ |
- |
? |
1.5.1.50 | 7,8-dihydrobiopterin + NADPH + H+ |
low activity |
5,6,7,8-tetrahydrobiopterin + NADP+ |
- |
? |
1.5.1.50 | 7,8-dihydrobiopterin + NADPH + H+ |
high activity |
5,6,7,8-tetrahydrobiopterin + NADP+ |
- |
? |
1.5.1.50 | 7,8-dihydrofolate + NADPH + H+ |
- |
5,6,7,8-tetrahydrofolate + NADP+ |
activity of dihydrofolate reductase, EC 1.5.1.3. Activity with 7,8-dihydromonapterin is 16fold higher than that with 7,8-dihydrofolate |
? |
1.5.1.50 | 7,8-dihydrofolate + NADPH + H+ |
best substrate |
5,6,7,8-tetrahydrofolate + NADP+ |
- |
? |
1.5.1.50 | 7,8-dihydrofolate + NADPH + H+ |
moderate activity |
5,6,7,8-tetrahydrofolate + NADP+ |
- |
? |
1.5.1.50 | 7,8-dihydromonapterin + NADPH + H+ |
- |
5,6,7,8-tetrahydromonapterin + NADP+ |
- |
? |
1.5.1.50 | 7,8-dihydromonapterin + NADPH + H+ |
high activity |
5,6,7,8-tetrahydromonapterin + NADP+ |
- |
? |
1.5.1.50 | 7,8-dihydromonapterin + NADPH + H+ |
- |
5,6,7,8-tetrahydromoapterin + NADP+ |
- |
? |
1.5.1.50 | 7,8-dihydroneopterin + NADPH + H+ |
stereoisomer of biopterin, high activity |
5,6,7,8-tetrahydroneopterin + NADP+ |
- |
? |