Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ATP | competitive against GTP | Ascaris suum | |
ITP | competitive against GTP, IDP and phosphoenolpyruvate | Ascaris suum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.022 | - |
GDP | - |
Ascaris suum | |
0.12 | - |
phosphoenolpyruvate | - |
Ascaris suum | |
0.182 | - |
IDP | - |
Ascaris suum | |
6.7 | - |
CO2 | with IDP as cosubstrate, Mn2+ does not affect the Km | Ascaris suum | |
6.7 | - |
CO2 | CO2 in form of HCO3- | Ascaris suum | |
7.1 | - |
CO2 | with GDP as cosubstrate, Mn2+ does not affect the Km | Ascaris suum | |
7.1 | - |
CO2 | CO2 in form of HCO3- | Ascaris suum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | activates | Ascaris suum | |
Co2+ | maximal activity at 4 mM | Ascaris suum | |
Mg2+ | no activation | Ascaris suum | |
Mn2+ | activates | Ascaris suum | |
Mn2+ | Km: 0.77 mM | Ascaris suum | |
Mn2+ | binds directly to the enzyme and binds to the nucleotide resulting in the metal-nucleotide complex | Ascaris suum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
83000 | - |
gel filtration | Ascaris suum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Ascaris suum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Ascaris suum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
2.93 | - |
- |
Ascaris suum |
Storage Stability | Organism |
---|---|
-70°C, 0.05 M potassium phosphate, pH 6.8, 0.2 M sucrose, stable for at least 21 months | Ascaris suum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
GDP + phosphoenolpyruvate + CO2 | - |
Ascaris suum | GTP + oxaloacetate | - |
? | |
IDP + phosphoenolpyruvate + CO2 | - |
Ascaris suum | ITP + oxaloacetate | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 75000-80000, SDS-PAGE | Ascaris suum |