Table 1.

Accuracy of the density reconstruction at 0.5 Å grid spacing

Protein	pRDF∗	R	RMSD	R∗	pRDF∗	R	RMSD	R∗
Ub	Ub	0.13 (0.14)	0.93 (0.98)	0.43 (0.46)	Mb, HEWL	0.14	0.99	0.46
Mb	Mb	0.16 (0.17)	1.13 (1.17)	0.49 (0.52)	Ub, HEWL	0.17	1.18	0.51
HEWL	HEWL	0.17 (0.18)	1.10 (1.15)	0.51 (0.54)	Ub, Mb	0.18	1.17	0.53

Values in parentheses are for the coarser definition of atom types (C, N, O, S, CH, NH, OH, and SH).

^∗Column indicates the protein(s) whose pRDF is used in reconstruction.