Fig. 6: Enhancing high kcat prediction through re-weighting methods and unified framework for Km and kcat / Km predictions. | Nature Communications

Fig. 6: Enhancing high kcat prediction through re-weighting methods and unified framework for Km and kcat / Km predictions.

From: UniKP: a unified framework for the prediction of enzyme kinetic parameters

Fig. 6

a The distribution of kcat values in the kcat dataset. All samples are divided into 50 bins. b The absolute error between experimentally measured kcat values and predicted kcat values of each sample. The kcat values of all samples were predicted independently using five-fold cross-validation. c Root mean square error (RMSE) between experimentally measured kcat values and predicted kcat values of 149 samples with kcat values higher than 4 (logarithm value) using various re-weighting methods and the initial UniKP. d, e RMSE, coefficient of determination (R2) between experimentally measured Km values and predicted Km values on Km test set. f Scatter plot illustrating the Pearson coefficient correlation (PCC) between experimentally measured kcat / Km values and predicted kcat / Km values of UniKP for kcat / Km dataset (N = 910). The color gradient represents the density of data points, ranging from blue (0.02) to red (0.28). Source data are provided as a Source Data file.

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