Final answer:
The given partial Results section provides the experimental approach, results, and interpretation of the results. The H384A mutant reduces the keat value and increases the apparent Km values for Fru 6-P and PPi. The interpretation suggests the importance of the imidazole group of His384 for binding stability and catalytic efficiency.
Step-by-step explanation:
In the given partial Results section, the purpose or background of the experiment is not explicitly stated. However, the experimental approach, results, and interpretation of the results are provided. The results indicate that the H384A mutant reduces the keat value more than 3-fold and increases the apparent Km values for Fru 6-P and PPi. The interpretation suggests that the imidazole group of His384 is important for the binding stability and catalytic efficiency of the Fru 6-P and PPi substrates.