KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.034 | - |
(3beta,5alpha,17beta)-androstane-3,17-diol | enzyme from brain | Homo sapiens | |
0.043 | - |
17beta-estradiol | enzyme from brain | Homo sapiens | |
0.045 | - |
androsterone | enzyme from brain | Homo sapiens | |
0.05 | - |
NAD+ | enzyme from brain, substrate 17beta-estradiol | Homo sapiens | |
0.21 | - |
NAD+ | enzyme from brain, substrate dihydroandrosterone | Homo sapiens | |
0.242 | - |
NAD+ | enzyme from brain, substrate androsterone | Homo sapiens |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
endoplasmic reticulum | - |
Homo sapiens | 5783 | - |
mitochondrion | - |
Homo sapiens | 5739 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-3-hydroxybutyryl-CoA + NAD+ | Homo sapiens | - |
acetoacetyl-CoA + NADH | - |
r | |
17beta-estradiol + NAD+ | Homo sapiens | enzyme conatains 17beta-hydroxysteroid and 3alpha-hydroxysteroid dehydrogenase activity | estrone + NADH + H+ | - |
ir |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
brain | - |
Homo sapiens | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.002 | - |
enzyme from brain, substrate 1-propanol | Homo sapiens |
0.0121 | - |
enzyme from brain, substrate androsterone | Homo sapiens |
0.0156 | - |
enzyme from brain, substrate 17beta-estradiol | Homo sapiens |
0.087 | - |
enzyme from brain, substrate 5alpha-dihydrotestosterone | Homo sapiens |
0.13 | - |
enzyme from brain, substrate dihydroandrosterone | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(S)-3-hydroxybutyryl-CoA + NAD+ | - |
Homo sapiens | acetoacetyl-CoA + NADH | - |
r | |
1-propanol + NAD+ | multifunctional enzyme from brain | Homo sapiens | n-propanal + NADH | - |
ir | |
17beta-estradiol + NAD+ | enzyme from brain contains 17beta-hydroxysteroid and 3alpha-hydroxysteroid dehydrogenase activity | Homo sapiens | estrone + NADH + H+ | - |
ir | |
17beta-estradiol + NAD+ | enzyme conatains 17beta-hydroxysteroid and 3alpha-hydroxysteroid dehydrogenase activity | Homo sapiens | estrone + NADH + H+ | - |
ir | |
2-propanol + NAD+ | multifunctional enzyme from brain | Homo sapiens | acetone + NADH | - |
ir | |
5alpha-dihydrotestosterone + NADH | - |
Homo sapiens | (3beta,5alpha,17beta)-androstane-3,17-diol + NAD+ | - |
r | |
androsterone + NAD+ | - |
Homo sapiens | androstanedione + NADH | - |
ir |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.011 | - |
androsterone | enzyme from brain | Homo sapiens | |
0.011 | - |
17beta-estradiol | enzyme from brain | Homo sapiens | |
0.093 | - |
(3beta,5alpha,17beta)-androstane-3,17-diol | enzyme from brain | Homo sapiens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | 7 | enzyme from brain, reduction of acetoacetyl-CoA | Homo sapiens |
9.5 | 10 | enzyme from brain, oxidation of 17beta-estradiol | Homo sapiens |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Homo sapiens |