Table 2.

Number of proteins in PCDB with different factors possibly promoting the observed conformational diversity

Possible condition promoting conformational diversity	Number of proteins
Mutations	268
Ligands	568
Changes in oligomeric state	536
Changes in pH	1029
Mutations and Ligands	77
Mutations and changes in oligomeric state	108
Mutations and changes in pH	213
Ligands and changes in oligomeric state	231
Ligands and changes in pH	387
Changes in oligomeric state and pH	613
Four conditions	269