Table 1.

Data collection and refinement statistics (molecular replacement).

SRCR1 (pdbid: 6sa4)SRCR8 (pdbid: 6sa5)SRCR8soak (pdbid: 6san)
Data collection
 Space groupP 21 21 21P 21 21 21P 1 21 1
 Cell dimensions
  a, b, c (Å)36.77, 45.19, 69.3732.82, 40.82, 62.9927.24, 46.64, 93.63
  α, β, γ (°)90.00, 90.00, 90.0090.00, 90.00, 90.0090.00, 97.37, 90.00
 Resolution (Å)28.52–1.77 (1.80–1.77)a40.82–1.29 (1.31–1.29)46.64–1.36 (1.39–1.36)
Rmerge0.17 (1.36)0.117 (1.12)0.074 (0.801)
II8.1 (1.1)8.6 (0.9)14.9 (2.2)
 Completeness (%)99.8 (99.3)100 (99.6)98.3 (96.9)
 Redundancy6.3 (6.6)11.4 (8.0)6.6 (6.4)
Refinement
 Resolution (Å)28.52–1.77 (1.95–1.77)34.27–1.29 (1.35–1.29)30.95–1.36 (1.39–1.36)
 No. of reflections11,73021,95849,166
Rwork/Rfree0.186/0.229 (0.266/0.348)0.155/0.188 (0.326/0.279)0.186/0.226 (0.267/0.326)
 No. of atoms
  Protein8248293,192
  Ligand/ion261834
  Water109124358
B-factors
  Protein22.3616.8017.48
  Ligand/ion49.3354.0326.08
  Water31.1533.6635.55
 R.m.s. deviations
  Bond lengths (Å)0.0060.0090.007
  Bond angles (°)0.8091.0260.87
 Ramachandran outliers000
 Rotamer outliers000
  • Number of crystals was one for each structure.

  • a Values in parentheses are for highest resolution shell. Data from SRCR1 and SRCR8 crystals were collected on Diamond beamline I04, while data for SRCR8soak were collected on beamline I03.