EC Number |
Metals/Ions |
Reference |
---|
2.3.1.101 | (NH4)2SO4 |
- |
486087 |
2.3.1.101 | (NH4)2SO4 |
1 M increases the activity 20fold |
486095 |
2.3.1.101 | (NH4)2SO4 |
can substitute for K2HPO4 in stimulation |
486086 |
2.3.1.101 | K+ |
potassium cyclic 2,3-diphosphoglycerate required for activity at 1 M, can be substituted by other salts with strongly hydrated anions, especially by K+, the enzyme is inactive and thermolabile, and changes the oligomerization state at low salt concentrations |
661043 |
2.3.1.101 | K2HPO4 |
1.5 M stimulates 10fold |
486095 |
2.3.1.101 | K2HPO4 |
1.5 M stimulates 3.8fold |
486086 |
2.3.1.101 | K2HPO4 |
no activity in absence, assay mixture contains 2 M |
486086, 486087 |
2.3.1.101 | K3PO4 |
0.01 M salt concentration is required for 50% activity at 37°C. 0.1 M salt concentration is required for 100% activity at 37°C |
726443 |
2.3.1.101 | K3PO4 |
0.1 M salt concentration is required for 50% activity at 83°C. 1.0 M salt concentration is required for 100% activity at 83°C |
726443 |
2.3.1.101 | K3PO4 |
1.0 M salt concentration is required for 50% activity at 89°C. 1.5 M salt concentration is required for 100% activity at 89°C |
726443 |