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. 2007 Mar 30;63(Pt 4):334–337. doi: 10.1107/S1744309107011967

Table 1. Data-collection statistics.

Values in parentheses are for the highest resolution shell.

  BPL* BPL** BCCPΔN76 BPL*–BCCPΔN76 BPL**–BCCPΔN76
Space group P21 P21 P212121 P21 P21
Unit-cell parameters (Å)          
a (Å) 38.36 38.30 39.69 69.57 69.85
b (Å) 82.77 82.88 39.77 63.48 63.12
c (Å) 72.71 72.58 88.42 75.72 75.64
 β (°) 103.2 103.5 90.0 93.7 95.9
VM3 Da−1) 2.16 2.15 2.18 2.45 2.45
Wavelength (Å) 1.00000 1.00000 1.00000 1.00000 1.00000
Resolution range (Å) 50–1.45 (1.50–1.45) 50–1.50 (1.55–1.50) 50–1.55 (1.61–1.55) 50–2.70 (2.80–2.70) 50–2.00 (2.07–2.00)
Total observations 224041 244726 123723 47075 133241
Unique reflections 72231 69164 20755 15564 42152
Multiplicity 3.2 (2.9) 3.6 (3.3) 6.0 (3.4) 3.1 (2.8) 3.2 (3.0)
Completeness (%) 92.4 (97.2) 98.1 (95.9) 98.5 (98.0) 95.1 (86.6) 95.8 (90.0)
Mean I/σ(I) 15.5 (3.1) 12.8 (2.2) 27.7 (3.1) 6.9 (2.0) 9.0 (2.8)
Rmerge (%) 4.8 (37.9) 4.2 (27.4) 4.5 (29.2) 10.7 (32.0) 8.7 (31.3)

R merge = Inline graphic Inline graphic, where Ij(hkl) and 〈I(hkl)〉 are the observed intensity of measurement j and the mean intensity of the reflection with indices hkl, respectively.