Table 3. Substrate specificity of Bd1204.
| Substrate | Specific activity (U mg−1) |
| Ins P6 | 310.78 |
| ATP | 1.65 |
| D-fructose 1,6 diphosphate | 0.36 |
| α-Naphthyl phosphate | 0.20 |
| pNPP | 0.14 |
| Phenolphthalein diphosphate | 0.093 |
| ADP | 0.073 |
| O-phospho-L-tyrosine | 0.041 |
| O-nitrophenyl β-D- galactopyranoside | ND |
| O-phospho-L-threonine | ND |
| D-fructose 6-phosphate | ND |
| D-ribose 5-phosphate | ND |
| D-glucose 6-phosphate | ND |
| D-glucose 1-phosphate | ND |
Substrate concentrations were all tested at 2 mM using the standard enzyme assay described in materials and methods. ND indicates that no catalytic activity was detected.