KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.002 | - |
testosterone | - |
Xenopus laevis |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Xenopus laevis | - |
South African clawed frog | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
spinal cord | - |
Xenopus laevis | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
cholest-4-en-3-one + NADPH | - |
Xenopus laevis | 5-alpha-cholestan-3-one + NADP+ | - |
? | |
testosterone + NADPH + H+ | - |
Xenopus laevis | 17beta-hydroxy-5alpha-androstan-3-one + NADP+ | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
27 | - |
- |
Xenopus laevis |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
21 | 37 | 21°C: about 50% of activity maximum, 37°C: about 70% of activity maximum | Xenopus laevis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.4 | - |
- |
Xenopus laevis |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.5 | 8.6 | half maximal activity at pH 6.5 and 8.6 | Xenopus laevis |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADPH | - |
Xenopus laevis |