EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.4.1.1 | AMP | - |
Carassius carassius | |
2.4.1.1 | additional information | anoxia (or ischemia) results in the rapid activation of glycogen phosphorylase | Carassius carassius |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.1 | [(1->4)-alpha-D-glucosyl]n + phosphate | Carassius carassius | - |
[(1->4)-alpha-D-glucosyl]n-1 + alpha-D-glucose 1-phosphate | - |
r |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.1.1 | Carassius carassius | - |
- |
- |
EC Number | Posttranslational Modification | Comment | Organism |
---|---|---|---|
2.4.1.1 | phosphoprotein | the glycogen phosphorylase dimer can exist in either in unphosphorylated glycogen phosphorylase b or phosphorylated glycogen phosphorylase a form depending on hormonal activation of kinase/phosphatase reactions | Carassius carassius |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.4.1.1 | brain | - |
Carassius carassius | - |
2.4.1.1 | heart | - |
Carassius carassius | - |
2.4.1.1 | liver | - |
Carassius carassius | - |
2.4.1.1 | additional information | when seasonal temperature changes are taken into account, the activity of GP during the anoxic midwinter is only 4-6% of its summer time activity in the muscle, heart and liver, and 13% in brain | Carassius carassius | - |
2.4.1.1 | muscle | - |
Carassius carassius | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.1 | [(1->4)-alpha-D-glucosyl]n + phosphate | - |
Carassius carassius | [(1->4)-alpha-D-glucosyl]n-1 + alpha-D-glucose 1-phosphate | - |
r |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.4.1.1 | glycogen phosphorylase | - |
Carassius carassius |
2.4.1.1 | GPA | - |
Carassius carassius |
2.4.1.1 | GPb | - |
Carassius carassius |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.1 | 25 | - |
- |
Carassius carassius |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.1 | 5 | 35 | in the tissues, except the gill, the basal and total activities of glycogen phosphorylase increase from 5 to 25°C, but less steeply between 5 and 15°C than between 15 and 25°C, inactivation starts above 25°C | Carassius carassius |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.4.1.1 | 6.1 | - |
assay at | Carassius carassius |
EC Number | General Information | Comment | Organism |
---|---|---|---|
2.4.1.1 | additional information | the glycogen phosphorylase dimer can exist in either in unphosphorylated glycogen phosphorylase b or phosphorylated glycogen phosphorylase a form depending on hormonal activation of kinase/phosphatase reactions | Carassius carassius |
2.4.1.1 | physiological function | glycogen phosphorylase is a rate-limiting enzyme of glycogen degradation | Carassius carassius |