KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0093 | - |
glycogen phosphorylase b | at pH 8.2 in the presence of calcium | Oryctolagus cuniculus | |
0.042 | - |
ATP | at pH 8.2 in the presence of calcium | Oryctolagus cuniculus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | activated by Ca2+ | Oryctolagus cuniculus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
130000 | - |
gel filtration | Oryctolagus cuniculus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Oryctolagus cuniculus | P00518 | - |
- |
Purification (Comment) | Organism |
---|---|
- |
Oryctolagus cuniculus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
skeletal muscle | - |
Oryctolagus cuniculus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + glycogen phosphorylase b | the enzyme catalyzes the phosphorylation of inactive glycogen phosphorylase b on Ser-14 resulting in the formation of active glycogen phosphorylase a | Oryctolagus cuniculus | ADP + glycogen phosphorylase a | - |
? |
Subunits | Comment | Organism |
---|---|---|
heterotetramer | x-ray crystallography | Oryctolagus cuniculus |
Synonyms | Comment | Organism |
---|---|---|
PhK | - |
Oryctolagus cuniculus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
97 | - |
ATP | at pH 8.2 in the presence of calcium | Oryctolagus cuniculus | |
134 | - |
glycogen phosphorylase b | at pH 8.2 in the presence of calcium | Oryctolagus cuniculus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.2 | - |
- |
Oryctolagus cuniculus |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
6.8 | - |
PhK is almost inactive at pH 6.8 | Oryctolagus cuniculus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | - |
Oryctolagus cuniculus |