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. Author manuscript; available in PMC: 2010 Feb 15.
Published in final edited form as: Nature. 2007 Jan 14;445(7126):394–398. doi: 10.1038/nature05490

Table 1. X-ray refinement statistics.

Resolution (Å) 50–2.8
Rwork/Rfree 0.241/0.274
Number of atoms
 Protein 13,012
 Ligand/ion 33
 Water 45
B-factors
 Protein 83.8
 Ligand/ion 64.4
 Water 59.4
R.m.s deviations
 Bond lengths (Å) 0.008
 Bond angles (°) 1.44

Rwork = Σ|Fo-Fc|/ΣFo. Rfree is the cross-validation of R-factor for the test set of reflections (5% of total) omitted in model refinement. R.m.s., root mean square.