EC Number | General Stability | Organism |
---|---|---|
3.5.4.3 | stabilized by 2-mercaptoethanol, labile to heat | Oryctolagus cuniculus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.5.4.3 | 5-aminoimidazole-4-carboxamide | - |
Oryctolagus cuniculus | |
3.5.4.3 | 5-aminoimidazole-4-carboxamide ribonucleoside | - |
Oryctolagus cuniculus | |
3.5.4.3 | iodoacetic acid | - |
Oryctolagus cuniculus | |
3.5.4.3 | p-hydroxymercuribenzoate | - |
Oryctolagus cuniculus | |
3.5.4.3 | tetrahydrofolic acid | competitive inhibitor | Oryctolagus cuniculus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.5.4.3 | 0.0125 | - |
guanine | at pH 7 | Oryctolagus cuniculus | |
3.5.4.3 | 0.333 | - |
8-Azaguanine | at pH 6 | Oryctolagus cuniculus | |
3.5.4.3 | 0.8 | - |
6-thioguanine | - |
Oryctolagus cuniculus |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.5.4.3 | guanine + H2O | Oryctolagus cuniculus | - |
xanthine + NH3 | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.5.4.3 | Oryctolagus cuniculus | - |
rabbit | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.5.4.3 | - |
Oryctolagus cuniculus |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.5.4.3 | liver | - |
Oryctolagus cuniculus | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.5.4.3 | 25.2 | - |
liver enzyme | Oryctolagus cuniculus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.5.4.3 | 6-thioguanine + H2O | - |
Oryctolagus cuniculus | 6-thioxanthine + NH3 | - |
? | |
3.5.4.3 | 8-azaguanine + H2O | - |
Oryctolagus cuniculus | 8-azaxanthine + NH3 | - |
? | |
3.5.4.3 | guanine + H2O | - |
Oryctolagus cuniculus | xanthine + NH3 | - |
? |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.5.4.3 | 50 | - |
relatively stable up to 50°C | Oryctolagus cuniculus |
3.5.4.3 | 55 | - |
loss of catalytic activity upon incubation for 20 min | Oryctolagus cuniculus |
3.5.4.3 | 60 | - |
30 min incubation, liver enzyme completely inactivated | Oryctolagus cuniculus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.5.4.3 | 6 | - |
8-azaguanine as substrate | Oryctolagus cuniculus |
3.5.4.3 | 6.8 | - |
pH optimum is independent of the buffer system | Oryctolagus cuniculus |