KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.8 | - |
L-Arg | pH 8.5, 25°C | Sabella pavonina | |
1.3 | - |
D-Arg | pH 8.5, 25°C | Sabella pavonina | |
1.4 | - |
ATP | pH 8.5, 25°C | Sabella pavonina | |
1.4 | - |
ATP | ATP in form of MgATP2- | Sabella pavonina | |
15 | - |
octopine | pH 8.5, 25°C | Sabella pavonina | |
15 | - |
5-guanidinopentanoic acid | pH 8.5, 25°C | Sabella pavonina | |
18 | - |
L-argininic acid | pH 8.5, 25°C | Sabella pavonina | |
30 | - |
N-acetyl-L-Arg | - |
Sabella pavonina |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
150000 | - |
sedimentation equilibrium centrifugation | Sabella pavonina |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Sabella pavonina | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Sabella pavonina |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
body wall muscle | - |
Sabella pavonina | - |
Storage Stability | Organism |
---|---|
refrigerated, 80% saturated ammonium sulfate, 20 mM L-Arg, 100 mM 2-mercaptoethanol, pH 7.0. 50% loss of activity in 8-10 days | Sabella pavonina |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + 4-guanidinebutanoic acid | 8% of the activity with L-Arg | Sabella pavonina | ADP + N-phospho-4-guanidinobutanoic acid | - |
? | |
ATP + 5-guanidinopentanoic acid | 10% of the activity with L-Arg | Sabella pavonina | ADP + N-phospho-5-guanidinopentanoic acid | - |
? | |
ATP + D-Arg | D-Arg is as active as L-Arg | Sabella pavonina | ADP + Nomega-phospho-D-Arg | - |
? | |
ATP + L-Arg | strictly specific for ATP | Sabella pavonina | ADP + Nomega-phospho-L-Arg | - |
r | |
ATP + L-arginine | - |
Sabella pavonina | ADP + Nomega-phospho-L-arginine | - |
r | |
ATP + L-argininic acid | 45% of the activity with L-Arg | Sabella pavonina | ADP + Nomega-phospho-L-argininic acid | - |
? | |
ATP + L-canavanine | 7% of the activity with L-Arg | Sabella pavonina | ADP + L-phosphocanavanine | - |
r | |
ATP + L-homoarginine | 25% of the activity with L-Arg | Sabella pavonina | ADP + Nomega-phospho-L-homoarginine | - |
? | |
ATP + N-acetyl-L-Arg | 13% of the activity with L-Arg | Sabella pavonina | ADP + Nomega-phospho-N-alpha-acetyl-L-Arg | - |
? | |
ATP + octopine | 30% of the activity with L-Arg | Sabella pavonina | ADP + N-phospho-D-octopine | - |
? | |
additional information | strictly specific for ATP | Sabella pavonina | ? | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.2 | 6.3 | synthesis of ATP | Sabella pavonina |
8.7 | 8.8 | synthesis of N-phospho-L-arginine | Sabella pavonina |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.5 | 7.5 | pH 5.5: about 90% of maximal activity, pH 7.5: about 60% of maximal activity, synthesis of ATP | Sabella pavonina |
7 | 10 | pH 7.0, about 30% of maximal activity, pH 10.0: about 35% of maximal activity, synthesis of N-phospho-L-arginine | Sabella pavonina |