KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | kinetic studies | Ovis aries |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
soluble | - |
Ovis aries | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
35000 | - |
gel filtration | Ovis aries |
36000 | - |
SDS-PAGE | Ovis aries |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Ovis aries | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Ovis aries |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
5alpha-androstan-3beta,17beta-diol + NADP+ = 17beta-hydroxy-5alpha-androstan-3-one + NADPH + H+ | 3beta and 20alpha substrates share the same active site | Ovis aries |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
erythrocyte | fetal | Ovis aries | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.0096 | - |
20alpha-reductase activity | Ovis aries |
Storage Stability | Organism |
---|---|
-20°C, purified enzyme, indefinitely stable | Ovis aries |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
17beta-hydoxy-5alpha-androstan-3-one + NADPH | - |
Ovis aries | 5alpha-androstan-3beta,17beta-diol + NADP+ | - |
? | |
progesterone + NADPH | - |
Ovis aries | 20alpha-hydroxy-4-pregnen-3-one + NADP+ | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 36000, SDS-PAGE | Ovis aries |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADP+ | - |
Ovis aries | |
NADPH | - |
Ovis aries |