The G2447A mutation does not affect ionization of a ribosomal group taking part in peptide bond formation

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FIGURE 4.
FIGURE 4.

The pH dependence of the PT reaction with G2447A ribosomes. log(kpep), determined as in Figure 3, is plotted against pH. The highest titrable pKa is 7.6±0.1, and the slope is 1.4.

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  1. RNA 9: 919-922

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