Table 5 Comparison of clustering accuracy between TM-score and the various 3D descriptors (optimal number of clusters) for the 137 protein structures
Method | Num. clusters | Rand index |
|---|---|---|
TM-score | 8 | 89.7% |
FPFH | 9 | 89.3% |
3DSC | 9 | 89.5% |
RSD | 7 | 92.0% |
VFH | 8 | 85.3% |
Combined silhouette weights | 7 | 92.2% |
Combined equal weights | 7 | 90.2% |