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. 2010 Aug 28;66(Pt 9):1101–1103. doi: 10.1107/S1744309110031520

Table 1. Summary of crystal parameters and data-collection statistics.

Values in parentheses are for the highest resolution shell.

  Type 1 Type 2
No. of crystals 1 1
Beamline ESRF ID23-1 ESRF ID14-1
Wavelength (Å) 1.000 0.933
Detector CCD CCD
Crystal-to-detector distance (mm) 241.95 239.28
Rotation range per image (°) 1 1
Total rotation range (°) 120 70
Exposure time per image (s) 2 2
Resolution range (Å) 50–2.0 (2.1–2.0) 40–2.2 (2.3–2.2)
Space group P212121 P21
Unit-cell parameters (Å, °) a = 51.2, b = 84.5, c = 146.3 a = 47.8, b = 78.5, c = 85.6, β = 101.6
Total No. of measured intensities 155304 60695
Unique reflections 42991 29606
Multiplicity 3.6 (3.8) 2.1 (1.9)
Mean I/σ(I) 7.7 (1.6) 8.3 (2.4)
Completeness (%) 98.1 (98.4) 95.1 (87.3)
Rmerge 0.09 0.10
Overall B factor from Wilson plot (Å2) 25.3 12.4

R merge = Inline graphic Inline graphic, where Ii(hkl) is the intensity of the ith observation and 〈I(hkl)〉 is the mean intensity of the reflections.