Activating Compound | Comment | Organism | Structure |
---|---|---|---|
arachidonic acid | - |
Rattus norvegicus | |
dithiothreitol | 2fold enhanced activity at 3 mM | Rattus norvegicus | |
lyso-phosphatidylcholine | - |
Rattus norvegicus | |
phosphatidic acid | - |
Rattus norvegicus | |
phosphatidylethanolamine | - |
Rattus norvegicus | |
phosphatidylinositol | - |
Rattus norvegicus | |
phosphatidylserine | - |
Rattus norvegicus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | - |
Rattus norvegicus | |
deoxycholate | - |
Rattus norvegicus | |
glutathione | - |
Rattus norvegicus | |
Mg2+ | slight inhibitory at higher concentrations | Rattus norvegicus | |
Ni2+ | - |
Rattus norvegicus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
sphingomyelin | - |
Rattus norvegicus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | - |
Rattus norvegicus | 16020 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | dependent | Rattus norvegicus | |
Mn2+ | - |
Rattus norvegicus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
150000 | - |
gel filtration | Rattus norvegicus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rattus norvegicus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
partial, 3030fold | Rattus norvegicus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
brain | - |
Rattus norvegicus | - |
Storage Stability | Organism |
---|---|
4°C, 14 days, Triton X-100 | Rattus norvegicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
sphingomyelin + H2O | - |
Rattus norvegicus | N-acylsphingosine + choline phosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 55000-90000, SDS-PAGE | Rattus norvegicus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
neutral sphingomyelinase | Rattus norvegicus |
7.5 | - |
- |
Rattus norvegicus |