Table 1. Structural Coverage of Classical DFG-Out Conformations in the PDB Based on Kinase Group and Subfamilies.

kinase group	total number of structures in the PDB for each group	number of kinase subfamilies represented in the PDB for each group	total number of subfamilies for each group in the kinome
AGC	4	2	63
CAMK	5	4	82
CMGC	99	8	61
STE	2	1	48
TK	115	23	94
TKL	20	4	43
CK1	0	0	12
other	9	2	83
total	257	44	486