Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1,10-phenanthroline | 2 mM, 88% inhibition | Asterias rubens | |
2,2'-dipyridyl | 2 mM, 27% inhibition | Asterias rubens | |
ferrozine | 2 mM, 83% inhibition | Asterias rubens | |
KCN | 2 mM, 80% inhibition | Asterias rubens | |
NaCl | above 100 mM | Asterias rubens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0029 | - |
ferrocytochrome b5 | pH 6.4, 25°C, amphiphilic form of ferrocytochrome b5 | Asterias rubens | |
0.0032 | - |
ferrocytochrome b5 | pH 6.4, 25°C, soluble form of ferrocytochrome b5 | Asterias rubens | |
0.0072 | - |
CMP-N-acetylneuraminate | pH 6.4, 25°C | Asterias rubens |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | bound to | Asterias rubens | 16020 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
FeSO4 | activates | Asterias rubens | |
NaCl | maximal 3.5fold stimulation at 100 mM | Asterias rubens | |
NaCl | 100 mM activates | Ctenodiscus crispatus | |
NaCl | 100 mM activates | Strongylocentrotus pallidus | |
NaCl | 100 mM activates | Muelleria sp. |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Asterias rubens | - |
- |
- |
Ctenodiscus crispatus | - |
- |
- |
Muelleria sp. | - |
- |
- |
Strongylocentrotus pallidus | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
gonad | - |
Asterias rubens | - |
gonad | - |
Ctenodiscus crispatus | - |
gonad | - |
Strongylocentrotus pallidus | - |
gonad | - |
Muelleria sp. | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
CMP-N-acetylneuraminate + ferrocytochrome b5 + O2 | - |
Asterias rubens | CMP-N-glycoloylneuraminate + ferricytrochrome b5 + H2O | - |
? | |
CMP-N-acetylneuraminate + NADH + O2 | - |
Asterias rubens | CMP-N-glycoloylneuraminate + NAD+ + H2O | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
22 | 27 | - |
Asterias rubens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | 6.6 | - |
Asterias rubens |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ferrocytochrome b5 | - |
Asterias rubens | |
NADH | - |
Asterias rubens |