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. Author manuscript; available in PMC: 2009 Oct 29.
Published in final edited form as: Biochemistry. 2008 Sep 5;47(39):10324–10332. doi: 10.1021/bi8007565

Table 1.

Crystallographic Data Collection and Refinement Statistics

CCP2APX/F191 CCP/R184
PDB Code 3E2N 3E2O
Radiation source SSRL BL9-1 SSRL BL9-1
Wavelength (Å) 1.08 1.08
Space group P212121 P212121
Cell Parameters (Å) a = 106.78, b = 74.49, c = 50.95 a = 107.34, b = 75.92, c = 51.22
Resolution range (Å) 100-1.30 100-1.02
Total observations 481,666 731,218
1Rsymm 0.05 (0.55) 0.08(0.39)
Unique reflections 96,961 194,391
Completeness (%) 96.3 (93.1) 93.3 (94.0)
Resolution range for
refinement (Å)		 100-1.3 10.0-1.06
Reflections used for
refinement		 92,280 163,883
Mean I/σ (highest resolution) 32.2 (2.5) 35.0 (2.3)
Rcryst/Rfree 17.6/22.0 16.3/18.8
1

Rsym=∑h ∑i |<I(H)>−I(h)i|/∑h ∑iI(h)I, where I(h) is the intensity of reflection h, ∑h is the sum over all reflections and ∑i is the sum over all I measurements of reflection h.