Inhibitors | Comment | Organism | Structure |
---|---|---|---|
3-guanidinopropionate | slight | Perinereis sp. | |
4-Guanidinobutyrate | slight | Perinereis sp. | |
5,5'-dithiobis(2-nitrobenzoate) | - |
Perinereis sp. | |
agmatine | - |
Perinereis sp. | |
AMP | - |
Perinereis sp. | |
Ca2+ | - |
Perinereis sp. | |
Creatine | slight | Perinereis sp. | |
guanidine | slight | Perinereis sp. | |
Hg2+ | - |
Perinereis sp. | |
iodoacetamide | - |
Perinereis sp. | |
L-arginine | slight | Perinereis sp. | |
methylguanidine | slight | Perinereis sp. | |
N-bromosuccinimide | - |
Perinereis sp. | |
p-chloromercuribenzoate | - |
Perinereis sp. | |
Taurocyamine | slight | Perinereis sp. |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.8 | - |
ATP | pH 8.1, 25°C | Perinereis sp. | |
4.1 | - |
Guanidinoacetate | pH 8.1, 25°C | Perinereis sp. |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | 29% of Mg2+-activation | Perinereis sp. | |
Mg2+ | 5 mM, activation | Perinereis sp. | |
Mn2+ | 5 mM, activation | Perinereis sp. |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
45000 | - |
1 * 47000 + 1 * 45000, SDS-PAGE | Perinereis sp. |
47000 | - |
1 * 47000 + 1 * 45000, SDS-PAGE | Perinereis sp. |
90000 | - |
gel filtration | Perinereis sp. |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + guanidinoacetate | Perinereis sp. | - |
ADP + phosphoguanidinoacetate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Perinereis sp. | - |
polychaete | - |
Purification (Comment) | Organism |
---|---|
- |
Perinereis sp. |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
45.3 | - |
pH 8.1, 25°C | Perinereis sp. |
Storage Stability | Organism |
---|---|
-20°C, 20 mM Tris-acetate buffer, pH 8.0, 1 mM dithiothreitol, 5% glycerol, several months | Perinereis sp. |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + guanidinoacetate | - |
Perinereis sp. | ADP + phosphoguanidinoacetate | - |
? | |
ATP + guanidinoacetate | specific for guanidinoacetate, ITP 2%, GTP 0.5% of ATP activity | Perinereis sp. | ADP + phosphoguanidinoacetate | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 1 * 47000 + 1 * 45000, SDS-PAGE | Perinereis sp. |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | - |
phosphorylation of guanidinoacetate | Perinereis sp. |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | - |
stable up to | Perinereis sp. |
40 | - |
20 min, 4% loss of activity | Perinereis sp. |
45 | - |
20 min, 28% loss of activity | Perinereis sp. |
50 | - |
inactivation | Perinereis sp. |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.1 | - |
phosphorylation of guanidinoacetate | Perinereis sp. |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6.5 | 9 | less than 50% of maximal activity above and below | Perinereis sp. |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
5.5 | 9.5 | - |
Perinereis sp. |