KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0017 | - |
estradiol-17beta | - |
Equus caballus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
microsome | - |
Equus caballus | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
33000 | - |
2 * 33000, SDS-PAGE | Equus caballus |
68500 | - |
gel filtration | Equus caballus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Equus caballus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Equus caballus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
placenta | - |
Equus caballus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
10.7 | - |
- |
Equus caballus |
Storage Stability | Organism |
---|---|
4°C, phosphate buffer, pH 7.0, 1 mM dithioerythritol, stable for at least 1 month | Equus caballus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
estradiol-17beta + NAD+ | enzyme prefers NAD+ over NADP+ | Equus caballus | estrone + NADH | - |
? | |
estrone + NADH | enzyme prefers NAD+ over NADP+ | Equus caballus | estradiol-17beta + NAD+ | - |
? | |
estrone + NADPH + H+ | - |
Equus caballus | estradiol-17beta + NADP+ | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 33000, SDS-PAGE | Equus caballus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
9 | 9.5 | - |
Equus caballus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
8.5 | 10 | about 60% of maximal activity at pH 8.5 and at pH 10.0 | Equus caballus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | cofactor | Equus caballus | |
NAD+ | enzyme prefers NAD+ over NADP+ | Equus caballus | |
NADP+ | enzyme prefers NAD+ over NADP+ | Equus caballus | |
NADPH | cofactor | Equus caballus |