Selected parameters of RPK of 2 patients homozygous for the R510Q mutation
| Case . | PK activity (IU/g Hb) . | Km PEP (mmol/L) . | Heat stability (%) . |
|---|---|---|---|
| 1 (40 years) | 1.3 | 0.78 | 5 |
| 2 (less than 1 year) | 2.1 | 1.40 | 19 |
| Reference values | 11.1-15.5 | 0.71-1.22 | 57-99 |
| Case . | PK activity (IU/g Hb) . | Km PEP (mmol/L) . | Heat stability (%) . |
|---|---|---|---|
| 1 (40 years) | 1.3 | 0.78 | 5 |
| 2 (less than 1 year) | 2.1 | 1.40 | 19 |
| Reference values | 11.1-15.5 | 0.71-1.22 | 57-99 |
Data are taken from Zanella et al.19 33 RPK, reticulocyte pyruvate kinase; Hb, hemoglobin; PEP, phosphoenolpyruvate.