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Table 3 X-ray diffraction data and processing statistics. Values in parentheses are for the highest resolution shell

From: Expression, purification, crystallization and preliminary X-ray diffraction analysis of swine leukocyte antigen 2 complexed with a CTL epitope AS64 derived from Asia1 serotype of foot-and-mouth disease virus

Diffraction source BL17U, SSRF
Wavelength (Å) 1.00000
Temperature (°C) −173
Detector ADSC Q315 CCD
Crystal-to-detector distance (mm) 350.00
Space group P212121
Unit-cell parameters (Å) a = 48.37, b = 97.75, c = 166.16
Resolution range (Å) 50.0–2.40 (2.40–2.49) a
Total No. of reflections 222,792
No. of unique reflections 31,827
Completeness (%) 99.2
Average I/σ(I) 21.8
Rmergeb (%) 7.8 (31.8)
Redundancy 7.0 (7.1)
  1. aValues in parentheses refer to statistics in the outermost resolution shell
  2. bRmerge = ∑hkli Ii -〈I〉hkliIi, where Ii is the observed intensity and 〈I〉 is the average intensity of multiple observations of symmetry related reflections