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. 2013 Feb 22;69(Pt 3):248–252. doi: 10.1107/S1744309112049925

Table 1. Data-collection statistics.

Values in parentheses are for the highest-resolution shell.

No. of crystals 1
Beamline A1, Cornell High Energy Synchrotron Source
Wavelength 0.977
Detector Quantum 210 CCD detector
Crystal–detector distance (mm) 480
Rotation range per image (°) 1
Total rotation range (°) 360
Exposure time per image (s) 60
Resolution range (A) 50–5.07 (5.16–5.07)
Space group P212121
Unit-cell parameters (A,°) a = 143.9, b = 167.6, c = 531.0, α = β = γ = 90
Mosaicity (°) 0.300
Total no. of reflections 259264
Unique reflections 44222
Multiplicity 3.8 (3.7)
I/σ(I)〉 14.9 (1.7)
Completeness (%) 83.7 (46.3)
R merge (%) 0.202 (0.412)
Overall B factor from Wilson plot (Å2) 247.7
Optical resolution 3.89

Space-group assignment is based on the low metric tensor distortion index for primitive orthorhombic determined by HKL-2000 and the presence of h = odd, k = odd and l = odd systematic absences in the h00, 0k0 and 00l directions, respectively. We do not yet know the exact number of molecules in the asymmetric unit. Values of 1, 2, 3 and 4 would yield solvent contents of 86.4, 72.8, 59.3 and 45.7%, respectively.

R merge = Inline graphic Inline graphic.