Table 1 Markov clustering of PDB (as of 25 February 2003) at selected inflation (I) values. This version of PDB contains 2147 SCOP families and 4526 SCOP domains. There are 1340 SCOP families among the 6435 entries/IDs annotated with one SCOP family each, and 2621 SCOP domains among the 6430 entries/IDs annotated with one SCOP domain each.

Number of clusters (N ≥ 2)

   pure clusters by SCOP family

with 1 SCOP family

with 2 SCOP families

with ≥ 2 SCOP families

   most families in 1 cluster

Number of clusters (N ≥ 2)

   pure clusters by SCOP domain

with 1 SCOP domain

with 2 SCOP domains

with ≥ 2 SCOP domains

   most domains in 1 cluster

Number of families in all clusters (N ≥ 2)

   with all members in 1 cluster

   with all members in 2 clusters

   with all members in 3 clusters

   with all members in ≥ 3 clusters

   most clusters 1 family occurs in

Number of domains in all clusters (N ≥ 2)

   with all instances in 1 cluster

   with all instances in 2 clusters

   with all instances in ≥ 2 clusters

   most clusters 1 domain occurs in