. 2006 Jul 18;62(Pt 8):915–922. doi: 10.1107/S0907444906017161

Table 1. Fitting F _o − F _c density from PDB entries after removing ligands.

F_o − F_c density correlation with original ligand from PDB entry	cc_orig ≥ 0.75	cc_orig < 0.75	All
No. of ligand–entry combinations	6590	2737	9327
Mean ligand-density correlation with original ligand from PDB entry	0.85	0.61	0.78
Mean fitted ligand-density correlation	0.76	0.60	0.72
R.m.s.d. ≤ 1.0 Å	2715 (41%)	289 (11%)	3004 (32%)
R.m.s.d ≤ 2.0 Å	4666 (71%)	755 (28%)	5421 (58%)
R.m.s.d. > 10 Å	310 (5%)	1115 (41%)	1425 (15%)

Table 1. Fitting F o − F c density from PDB entries after removing ligands.