Inhibitors | Comment | Organism | Structure |
---|---|---|---|
EDTA | - |
Artemia salina | |
fluoride | - |
Artemia salina | |
Ionic strength | significant inhibition at high ionic strength | Artemia salina | |
p-mercuribenzoate | - |
Artemia salina |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.03 | - |
P1,P4-bis(5'-guanosyl) tetraphosphate | - |
Artemia salina |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required | Artemia salina | |
Mn2+ | able to substitute for Mg2+, 70% of activity at equal metal ion concentration | Artemia salina | |
Zn2+ | 25% of activity | Artemia salina |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
P1,P4-bis(5'-guanosyl)tetraphosphate + H2O | Artemia salina | - |
GTP + GMP | - |
ir |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Artemia salina | - |
brine shrimp | - |
Purification (Comment) | Organism |
---|---|
- |
Artemia salina |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
egg | undeveloped | Artemia salina | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.001 | - |
crude extract | Artemia salina |
0.2 | - |
purified enzyme | Artemia salina |
Storage Stability | Organism |
---|---|
-20°C crude salt fraction, 2-3 days | Artemia salina |
-20°C, low ionic strength solution, several months, no loss of activity | Artemia salina |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
DNA + H2O | poor substrate | Artemia salina | ? | - |
? | |
P1,P3-bis(5'-guanosyl) triphosphate + H2O | poor substrate | Artemia salina | ? | - |
? | |
P1,P4-bis(5'-guanosyl)tetraphosphate + H2O | - |
Artemia salina | GTP + GMP | - |
ir | |
RNA + H2O | poor substrate | Artemia salina | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
asym-di-GDPase | - |
- |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
- |
Artemia salina |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
5 min, complete inactivation | Artemia salina |
37 | - |
5 min, 18% inactivation | Artemia salina |
45 | - |
5 min, 69% inactivation | Artemia salina |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Artemia salina |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
5 | 10 | stable | Artemia salina |