KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Ictalurus punctatus | |
0.119 | - |
testosterone | pH 7.4, 35°C, 3alpha-hydroxysteroid dehydrogenase activity | Ictalurus punctatus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
microsome | - |
Ictalurus punctatus | - |
- |
additional information | no 3alpha-hydroxysteroid dehydrogenase activity in cytosol | Ictalurus punctatus | - |
- |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Ictalurus punctatus | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
intestine | proximal and distal, mucosa | Ictalurus punctatus | - |
liver | - |
Ictalurus punctatus | - |
mucosa | - |
Ictalurus punctatus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.00000023 | - |
3alpha-hydroxysteroid dehydrogenase activity in the liver | Ictalurus punctatus |
0.00000027 | - |
3alpha-hydroxysteroid dehydrogenase activity in the proximal intestine | Ictalurus punctatus |
0.00000032 | - |
3alpha-hydroxysteroid dehydrogenase activity in the distal intestine | Ictalurus punctatus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
testosterone + NADPH + H+ | - |
Ictalurus punctatus | 4-androstene-3alpha,17beta-diol + NADP+ | - |
? |
Synonyms | Comment | Organism |
---|---|---|
3alpha-HSD | - |
Ictalurus punctatus |
3alpha-hydroxysteroid dehydrogenase | - |
Ictalurus punctatus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | - |
assay at | Ictalurus punctatus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.4 | - |
assay at | Ictalurus punctatus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADPH | - |
Ictalurus punctatus |