Major ATP species at each ATP concentration used
| Overall [ATP] | [Mg2ATP0] | [MgATP2−] | [HATP3−] | [NaATP3−] | [ATP4−] |
| 0.3 | 0.013 (4.2%) | 0.25 (84.8%) | 0.002 (0.8%) | 0.021 (7.0%) | 0.009 (3.0%) |
| 1.0 | 0.027 (2.7%) | 0.81 (81.4%) | 0.011 (1.1%) | 0.10 (10.2%) | 0.044 (4.4%) |
| 3.0 | 0.014 (0.5%) | 1.68 (56.1%) | 0.094 (3.1%) | 0.84 (28.0%) | 0.37 (12.2%) |
| 10.0 | 0.003 (0.0%) | 1.93 (19.3%) | 0.56 (5.6%) | 5.20 (52.0%) | 2.30 (23.0%) |
| Overall [ATP] | [Mg2ATP0] | [MgATP2−] | [HATP3−] | [NaATP3−] | [ATP4−] |
| 0.3 | 0.013 (4.2%) | 0.25 (84.8%) | 0.002 (0.8%) | 0.021 (7.0%) | 0.009 (3.0%) |
| 1.0 | 0.027 (2.7%) | 0.81 (81.4%) | 0.011 (1.1%) | 0.10 (10.2%) | 0.044 (4.4%) |
| 3.0 | 0.014 (0.5%) | 1.68 (56.1%) | 0.094 (3.1%) | 0.84 (28.0%) | 0.37 (12.2%) |
| 10.0 | 0.003 (0.0%) | 1.93 (19.3%) | 0.56 (5.6%) | 5.20 (52.0%) | 2.30 (23.0%) |
For each overall ATP concentration given (in mM), the concentration (mM) and percentage of total ATP were calculated as described in Materials and methods.