EC Number | General Stability | Organism |
---|---|---|
2.4.2.1 | strong susceptibility to photooxidation in presence of methylene blue. Maximal photoinactivation at pH 8.0, 85% loss of activity after only 1 min of irradiation | Bos taurus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.4.2.1 | alpha-D-ribose 1-phosphate | - |
Bos taurus | |
2.4.2.1 | guanine | - |
Bos taurus | |
2.4.2.1 | guanosine | - |
Bos taurus | |
2.4.2.1 | hypoxanthine | - |
Bos taurus | |
2.4.2.1 | PCMB | - |
Bos taurus |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.2.1 | 0.013 | - |
Inosine | - |
Bos taurus | |
2.4.2.1 | 0.03 | - |
guanine | - |
Bos taurus | |
2.4.2.1 | 0.0435 | - |
guanosine | - |
Bos taurus | |
2.4.2.1 | 21.5 | - |
phosphate | - |
Bos taurus |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.4.2.1 | 38000 | - |
2 * 38000, SDS-PAGE | Bos taurus |
2.4.2.1 | 78000 | 80000 | gel filtration | Bos taurus |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.2.1 | Bos taurus | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.4.2.1 | - |
Bos taurus |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
2.4.2.1 | purine ribonucleoside + phosphate = purine + alpha-D-ribose 1-phosphate | Theorell-Chance mechanism | Bos taurus |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.4.2.1 | brain | - |
Bos taurus | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.4.2.1 | 78.3 | - |
- |
Bos taurus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.2.1 | guanosine + phosphate | - |
Bos taurus | guanine + alpha-D-ribose 1-phosphate | - |
r |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.4.2.1 | dimer | 2 * 38000, SDS-PAGE | Bos taurus |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.2.1 | 55 | - |
rapid inactivation | Bos taurus |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.2.1 | 0.012 | - |
guanine | with guanosine as variable substrate and 200 mM phosphate | Bos taurus | |
2.4.2.1 | 0.0145 | - |
guanine | with guanosine as variable substrate and 40 mM phosphate | Bos taurus | |
2.4.2.1 | 0.0313 | - |
guanosine | with guanine as variable substrate and 0.4 mM ribose 1-phosphate | Bos taurus | |
2.4.2.1 | 0.05 | - |
hypoxanthine | with guanosine as variable substrate and 200 mM phosphate | Bos taurus | |
2.4.2.1 | 0.065 | - |
guanine | with phosphate as variable substrate and 0.2 mM guanosine | Bos taurus | |
2.4.2.1 | 0.32 | - |
alpha-D-ribose 1-phosphate | with phosphate as variable substrate and 0.2 mM guanosine | Bos taurus | |
2.4.2.1 | 0.36 | - |
alpha-D-ribose 1-phosphate | with guanosine as variable substrate and 20 mM phosphate | Bos taurus |