EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.4.1.1 | 5'-AMP | activation | Sus scrofa | |
2.4.1.1 | 5'-AMP | activation | Oryctolagus cuniculus | |
2.4.1.1 | 5'-AMP | phosphorylase Ia, half-maximal activity at 0.25 mM, phosphorylase IIIa, half-maximal activity at 6 mM | Oryctolagus cuniculus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.4.1.1 | Antibodies to skeletal muscle phosphorylase | heart enzyme | Oryctolagus cuniculus | |
2.4.1.1 | ATP | complete inhibition of heart phosphorylase IIIb | Oryctolagus cuniculus | |
2.4.1.1 | ATP | - |
Sus scrofa | |
2.4.1.1 | glucose 6-phosphate | complete inhibition of heart phosphorylase IIIb | Oryctolagus cuniculus | |
2.4.1.1 | glucose 6-phosphate | - |
Sus scrofa |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.1.1 | 6 | - |
glucose 1-phosphate | heart phosphorylase I and III | Oryctolagus cuniculus |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.1.1 | Oryctolagus cuniculus | - |
- |
- |
2.4.1.1 | Sus scrofa | - |
- |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.4.1.1 | heart | - |
Oryctolagus cuniculus | - |
2.4.1.1 | liver | - |
Sus scrofa | - |
2.4.1.1 | liver | - |
Oryctolagus cuniculus | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.4.1.1 | 2 | - |
liver phosophorylase b, in the presence of 1 mM AMP | Oryctolagus cuniculus |
2.4.1.1 | 13 | - |
liver phosphorylase b, in the presence of 700 mM Na2SO4 | Oryctolagus cuniculus |
2.4.1.1 | 50 | - |
liver phosphorylase a | Oryctolagus cuniculus |
2.4.1.1 | 54 | - |
heart phosphorylase IIIa | Oryctolagus cuniculus |
2.4.1.1 | 64 | - |
heart phosphorylase Ia | Oryctolagus cuniculus |
2.4.1.1 | 70 | - |
heart phosphorylase Ib, in the presence of 1 mM AMP | Oryctolagus cuniculus |
2.4.1.1 | 70 | - |
liver phosophorylase a, in the presence of 1 mM AMP | Oryctolagus cuniculus |
2.4.1.1 | 80 | - |
heart phosphorylase IIIa, in the presence of 1 mM AMP | Oryctolagus cuniculus |
2.4.1.1 | 82 | - |
heart phosphorylase Ia, in the presence of 1 mM AMP | Oryctolagus cuniculus |
2.4.1.1 | 88 | - |
heart phosphorylase IIIb, in the presence of 1 mM AMP | Oryctolagus cuniculus |
EC Number | Storage Stability | Organism |
---|---|---|
2.4.1.1 | 0°C, heart isozyme Ia, stable in the presence of 2-mercaptoethanol | Oryctolagus cuniculus |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.1 | glycogen + glucose 1-phosphate | - |
Sus scrofa | glycogen + phosphate | - |
r | |
2.4.1.1 | glycogen + glucose 1-phosphate | - |
Oryctolagus cuniculus | glycogen + phosphate | - |
r | |
2.4.1.1 | [(1->4)-alpha-D-glucosyl]n + phosphate | - |
Sus scrofa | [(1->4)-alpha-D-glucosyl]n-1 + alpha-D-glucose 1-phosphate | - |
r | |
2.4.1.1 | [(1->4)-alpha-D-glucosyl]n + phosphate | - |
Oryctolagus cuniculus | [(1->4)-alpha-D-glucosyl]n-1 + alpha-D-glucose 1-phosphate | - |
r |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.1 | - |
- |
heart isozyme Ib or IIIb: t1/2: 2.4-2.9 min, heart isozyme Ia: stable in the presence of 2-mercaptoethanol | Oryctolagus cuniculus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.4.1.1 | 6.4 | 6.7 | heart isozyme IIIb | Oryctolagus cuniculus |
2.4.1.1 | 6.5 | 6.9 | heart isozyme Ib | Oryctolagus cuniculus |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.4.1.1 | pyridoxal 5'-phosphate | requirement | Sus scrofa | |
2.4.1.1 | pyridoxal 5'-phosphate | requirement | Oryctolagus cuniculus | |
2.4.1.1 | pyridoxal 5'-phosphate | 2 mol per mol enzyme | Oryctolagus cuniculus |