EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
3.1.6.2 | 17beta estradiol | exposure to 17beta estradiol causes 9% increase of estrone 3-sulfate sulfatase activity in mammary myoepithelial cells after 6 days, but 70% reduction in MCF-7 cells | Homo sapiens |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.1.6.2 | 17beta estradiol | exposure to 17beta estradiol causes 70% reduction of estrone 3-sulfate sulfatase activity in MCF-7 cells after 6 days, but 9% increase in mammary myoepithelial cells | Homo sapiens |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.1.6.2 | 0.0036 | - |
dehydroepiandrosterone sulfate | 37°C, MCF-7 cells | Homo sapiens | |
3.1.6.2 | 0.0063 | - |
Estrone 3-sulfate | 37°C, MCF-7 cells | Homo sapiens | |
3.1.6.2 | 0.013 | - |
dehydroepiandrosterone sulfate | 37°C, mammary myoepithelial cells | Homo sapiens | |
3.1.6.2 | 0.035 | - |
Estrone 3-sulfate | 37°C, mammary myoepithelial cells | Homo sapiens |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.6.2 | dehydroepiandrosterone sulfate + H2O | Homo sapiens | hydrolyzes dehydroepiandrosterone sulfate to its active, unsulfated form | dehydroepiandrosterone + sulfate | - |
? | |
3.1.6.2 | estrone 3-sulfate + H2O | Homo sapiens | hydrolyzes estrone 3-sulfate to its active, unsulfated form | estrone + sulfate | - |
? | |
3.1.6.2 | additional information | Homo sapiens | in vivo the activity of STS in the mammary myoepithelial cells may influence the availability of active, unsulfated hormones to the adjacent epithelial cells within mammary tissue and may have a role in the regulation of mammary growth and development | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.1.6.2 | Homo sapiens | - |
- |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.1.6.2 | mammary myoepithelial cell | from normal mammary tissue, slightly lower STS mRNA expression but 120times higher STS activity than in MCF-7 cells | Homo sapiens | - |
3.1.6.2 | MCF-7 cell | derived from a metastatic malignant mammary epithelial cell line, slightly higher STS mRNA expression but 120times lower STS activity than in mammary myoepithelial cells | Homo sapiens | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.1.6.2 | additional information | - |
- |
Homo sapiens |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.6.2 | dehydroepiandrosterone sulfate + H2O | - |
Homo sapiens | dehydroepiandrosterone + sulfate | - |
? | |
3.1.6.2 | dehydroepiandrosterone sulfate + H2O | hydrolyzes dehydroepiandrosterone sulfate to its active, unsulfated form | Homo sapiens | dehydroepiandrosterone + sulfate | - |
? | |
3.1.6.2 | estrone 3-sulfate + H2O | - |
Homo sapiens | estrone + sulfate | - |
? | |
3.1.6.2 | estrone 3-sulfate + H2O | hydrolyzes estrone 3-sulfate to its active, unsulfated form | Homo sapiens | estrone + sulfate | - |
? | |
3.1.6.2 | additional information | in vivo the activity of STS in the mammary myoepithelial cells may influence the availability of active, unsulfated hormones to the adjacent epithelial cells within mammary tissue and may have a role in the regulation of mammary growth and development | Homo sapiens | ? | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.1.6.2 | STS | - |
Homo sapiens |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.1.6.2 | 37 | - |
assay at | Homo sapiens |