Table 1. Changes in Binding of Hydrogen Ions ΔrNH in Enzyme-Catalyzed Reactions as a Function of pH at 298.15 K.
| pH 5 | pH 6 | pH 7 | pH 8 | pH 9 | |
|---|---|---|---|---|---|
| EC 1.4.1.1 | pyruvate + NADred + ammonia = alanine + NADox + H2O | ||||
| ΔrNH | 1.00 | 1.00 | 1.01 | 1.05 | 1.36 |
| EC 1.4.1.2 | + NADred + ammonia = glutamate + NADox + H2O | ||||
| ΔrNH | 1.00 | 1.00 | 1.01 | 1.05 | 1.36 |
| EC 6.3.5.4 | aspartate + ATP + glutamine = asparagine + glutamate + AMP + PPi | ||||
| ΔrNH | 1.83 | 1.27 | 0.92 | 0.67 | 0.17 |
| EC 6.4.1.5 | succinate + ATP + CoA = succinylCoA + ATP + Pi | ||||
| ΔrNH | 0.44 | 0.66 | 0.32 | 0.48 | 0.89 |