General Stability | Organism |
---|---|
glycerol does not stabilize | Arenicola marina |
unstable to freezing | Arenicola marina |
Unstable to lyophilization | Arenicola marina |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.1 | - |
N-taurocyamine | pH 8.0, 25°C | Arenicola marina | |
0.83 | - |
N-phosphotaurocyamine | pH 7.2, 25°C | Arenicola marina | |
1.2 | - |
ADP | pH 7.2, 25°C | Arenicola marina | |
3.3 | - |
ATP | pH 8.0, 25°C | Arenicola marina |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytosol | - |
Arenicola marina | 5829 | - |
mitochondrion | - |
Arenicola marina | 5739 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required, maximal activity at 10 mM | Arenicola marina |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
59000 | - |
gel filtration | Arenicola marina |
61000 | - |
ultracentrifugation | Arenicola marina |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arenicola marina | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Arenicola marina |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
body wall muscle | - |
Arenicola marina | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1283 | - |
- |
Arenicola marina |
Storage Stability | Organism |
---|---|
-20°C, no decrease of activity when the crude extract is kept frozen for several months | Arenicola marina |
0°C, 0.1 M phosphate buffer, pH 7.2, saturated with mannitol, 0.02% NaN3, stable for more than 2 months | Arenicola marina |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + taurocyamine | - |
Arenicola marina | ADP + N-phosphotaurocyamine | - |
r |
Subunits | Comment | Organism |
---|---|---|
More | SDS-PAGE reveals 3 protein bands: 11000 Da, 13000-14000 Da and 21000-22000 Da | Arenicola marina |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
33 | - |
- |
Arenicola marina |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | 45 | 20°C: 70% of maximal activity, 45°C: less than 45% of maximal activity | Arenicola marina |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.2 | - |
synthesis of ATP | Arenicola marina |
8 | - |
synthesis of phosphotaurocyamine | Arenicola marina |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.2 | 8 | pH 6.2: about 30% of maximal activity, pH 8.0: about 50% of maximal activity, synthesis of ATP | Arenicola marina |
7.2 | 8.7 | pH 7.2: about 40% of maximal activity, pH 8.7: about 40% of maximal activity, synthesis of phosphotaurocyamine | Arenicola marina |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
6 | 9 | stable | Arenicola marina |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Arenicola marina | separation of 8 bands between pH 6.2 and pH 7.8 with taurocyamine kinase activity, the highest activity appears at pH 7.3 | - |
additional information |