Table 1.
Clusters obtained using CASCADE for 3 biological network data sets (the yeast DNA damage response network, Ra-pamycin gene modules network, Rich medium gene modules network).
Distribution | ||||||||
Data set | Cluster | Size | Density | H | D | U | -Log p | Function |
Yeast DDR network | 1 | 49 | 0.063 | 18.4 | 81.6 | 0.0 | 0.5 | DNA repair |
2 | 16 | 0.175 | 81.3 | 18.7 | 0.0 | 3.6 | Cell cycle | |
3 | 9 | 0.222 | 44.4 | 55.5 | 0.0 | 3.6 | Proteasome | |
4 | 7 | 0.286 | 57.1 | 42.9 | 0.0 | 1.7 | Metabolism | |
5 | 7 | 0.286 | 71.4 | 28.6 | 0.0 | 1.2 | Stress response | |
6 | 6 | 0.333 | 83.3 | 16.7 | 0.0 | 3.2 | Metabolism | |
Rapamycin gene modules network | 1 | 19 | 0.198 | 42.1 | 47.4 | 10.5 | 2.7 | Nitrogen/sulfur metabolism |
2 | 12 | 0.227 | 33.3 | 0.0 | 66.6 | 1.1 | Pheromone response | |
3 | 9 | 0.277 | 77.8 | 0.0 | 22.2 | 5.0 | Pheromone response | |
4 | 7 | 0.285 | 71.4 | 28.6 | 0.0 | 2.9 | AA metabolism/biosynthesis | |
Rich medium gene modules network | 1 | 54 | 0.050 | 64.8 | 33.3 | 1.85 | 14.1 | Cell cycle |
2 | 28 | 0.111 | 75.0 | 14.3 | 10.7 | 10.2 | Ribosome biogenesis | |
3 | 16 | 0.179 | 62.5 | 12.5 | 25.0 | 9.7 | Respiration | |
4 | 13 | 0.222 | 69.2 | 30.8 | 0.0 | 8.1 | Energy/carbohydrate metabolism |
The first column is a cluster identifier; the Size column indicates the number of molecular components in each cluster; the Density indicates the percentage of possible biological interactions that are present; the H column indicates the percentage of molecular components concordant with the major function indicated in the last column; the D column indicates the percentage of molecular components discordant with the major function and U column indicates percentage of molecular components not assigned to any function. The -log p values for biological function are shown.