EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
3.1.4.4 | EDTA | - |
Homo sapiens | |
3.1.4.4 | phosphatidylinositol 4,5-bisphosphate | - |
Homo sapiens | |
3.1.4.4 | propanolol | only hydrolase activity | Homo sapiens | |
3.1.4.4 | sphingosine | only hydrolase activity | Homo sapiens |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.1.4.4 | N-ethylmaleimide | - |
Homo sapiens | |
3.1.4.4 | oleic acid | - |
Homo sapiens | |
3.1.4.4 | Triton X-100 | - |
Homo sapiens |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.1.4.4 | 0.4 | - |
phosphatidylcholine | - |
Homo sapiens |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.1.4.4 | Ca2+ | not required for activity | Homo sapiens |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.4.4 | phospholipid + alcohol | Homo sapiens | transphosphaditylation | phospholipid + alcohol | - |
? | |
3.1.4.4 | phospholipid + H2O | Homo sapiens | phosphoric ester hydrolysis | phosphatidic acid + alcohol | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.1.4.4 | Homo sapiens | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.1.4.4 | partial | Homo sapiens |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.1.4.4 | placenta | - |
Homo sapiens | - |
EC Number | Storage Stability | Organism |
---|---|---|
3.1.4.4 | -80°C, partially purified, 4 weeks, 8% loss of activity | Homo sapiens |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.4.4 | phosphatidylcholine + ethanol | - |
Homo sapiens | phosphatidylethanol + choline | - |
? | |
3.1.4.4 | phosphatidylcholine + ethanolamine | - |
Homo sapiens | phosphatidylethanolamine + choline | - |
? | |
3.1.4.4 | phosphatidylcholine + H2O | - |
Homo sapiens | 1,2-diacylglycerophosphate + choline | - |
? | |
3.1.4.4 | phospholipid + alcohol | transphosphaditylation | Homo sapiens | phospholipid + alcohol | - |
? | |
3.1.4.4 | phospholipid + H2O | phosphoric ester hydrolysis | Homo sapiens | phosphatidic acid + alcohol | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.1.4.4 | 7 | 7.5 | - |
Homo sapiens |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
3.1.4.4 | 5.5 | 8 | Hepes buffer stimulates | Homo sapiens |