General Stability | Organism |
---|---|
more stable in 100 mM Tris-HCl buffer at pH 8.0 than in 100 mM phosphate buffer at pH 7.0 | Penaeus japonicus |
more stable in 100 mM Tris-HCl buffer at pH 8.0 than in 100 mM phosphate buffer at pH 7.0 | Portunus trituberculatus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 4 mM, activation | Penaeus japonicus | |
Ca2+ | 4 mM, activation | Portunus trituberculatus | |
Co2+ | 4 mM, activation | Penaeus japonicus | |
Co2+ | 4 mM, activation | Portunus trituberculatus | |
Fe2+ | 4 mM, activation | Penaeus japonicus | |
Fe2+ | 4 mM, activation | Portunus trituberculatus | |
Mg2+ | 4 mM, activation | Penaeus japonicus | |
Mg2+ | 4 mM, activation | Portunus trituberculatus | |
Mg2+ | highest activity if the ratio Mg2+:ADP is 4:1, synthesis of ATP | Penaeus japonicus | |
Mg2+ | highest activity if the ratio Mg2+:ADP is 4:1, synthesis of ATP | Portunus trituberculatus | |
Mg2+ | highest activity if ratio Mg2+:ATP is 1:1, synthesis of arginine phosphate | Penaeus japonicus | |
Mg2+ | highest activity if ratio Mg2+:ATP is 1:1, synthesis of arginine phosphate | Portunus trituberculatus | |
Mn2+ | less effective than Mg2+ in activation | Penaeus japonicus | |
Mn2+ | less effective than Mg2+ in activation | Portunus trituberculatus | |
Mn2+ | 4 mM, activation | Penaeus japonicus | |
Mn2+ | 4 mM, activation | Portunus trituberculatus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
x * 40000, SDS-PAGE | Portunus trituberculatus |
40500 | - |
x * 40500, SDS-PAGE | Portunus trituberculatus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Penaeus japonicus | - |
- |
- |
Portunus trituberculatus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Penaeus japonicus |
- |
Portunus trituberculatus |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
234 | - |
- |
Portunus trituberculatus |
318 | - |
- |
Penaeus japonicus |
Storage Stability | Organism |
---|---|
-20°C, 10 mM Tris-HCl buffer, pH 8.5, activity gradually decreases, but can be restored by addition of 1 mM 2-mercaptoethanol | Penaeus japonicus |
-20°C, 10 mM Tris-HCl buffer, pH 8.5, activity gradually decreases, but can be restored by addition of 1 mM 2-mercaptoethanol | Portunus trituberculatus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + L-Arg | - |
Penaeus japonicus | ADP + Nomega-phospho-L-Arg | - |
r | |
ATP + L-Arg | - |
Portunus trituberculatus | ADP + Nomega-phospho-L-Arg | - |
r |
Subunits | Comment | Organism |
---|---|---|
? | - |
Penaeus japonicus |
? | x * 40000, SDS-PAGE | Portunus trituberculatus |
? | x * 40500, SDS-PAGE | Portunus trituberculatus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
- |
Portunus trituberculatus |
42 | - |
- |
Penaeus japonicus |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
10 | 60 | 10°C: about 50% of maximal activity, 60°C: about 60% of maximal activity | Penaeus japonicus |
10 | 60 | 10°C: about 40% of maximal activity, 60°C: about 40% of maximal activity | Portunus trituberculatus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
20 | - |
10 min, stable up to | Penaeus japonicus |
20 | - |
10 min, stable up to | Portunus trituberculatus |
25 | - |
10 min, inactivation above | Penaeus japonicus |
25 | - |
10 min, inactivation above | Portunus trituberculatus |
40 | - |
10 min, 100 mM Tris-HCl buffer, pH 8.0, 34% loss of activity. 10 min, 100 mM Tris-HCl buffer, pH 7.0, 46% loss of activity | Portunus trituberculatus |
40 | - |
10 min, 100 mM Tris-HCl buffer, pH 8.0, 15% loss of activity. 10 min, 100 mM Tris-HCl buffer, pH 7.0, 16% loss of activity | Penaeus japonicus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.8 | - |
synthesis of ATP | Portunus trituberculatus |
6.1 | - |
synthesis of ATP | Penaeus japonicus |
9 | - |
synthesis of N-phospho-L-arginine | Penaeus japonicus |
9.2 | - |
synthesis of N-phospho-L-arginine | Portunus trituberculatus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.5 | 8 | pH 5.5: about 90% of maximal activity, pH 8.0: about 70% of maximal activity, no activity at pH 5.0, synthesis of ATP | Penaeus japonicus |
5.5 | 8 | pH 5.5: about 90% of maximal activity, pH 8.0: about 70% of maximal activity, no activity at pH 5.0, synthesis of ATP | Portunus trituberculatus |
8 | 10.5 | pH 8.0: about 60% of maximal activity, pH 10.0: about 70% of maximal activity, synthesis of N-phospho-L-Arg | Penaeus japonicus |
8 | 10.5 | pH 8.0: about 60% of maximal activity, pH 10.0: about 70% of maximal activity, synthesis of N-phospho-L-Arg | Portunus trituberculatus |