Table 1 Data collection and refinement statistics
 | GmPOPB-S577A_25mer | GmPOPB-D661A_25mer | GmPOPB-S577A_35mer | GmPOPB-H698A_35mer | apo_GmPOPB |
---|---|---|---|---|---|
Data collection | |||||
 Space group | P 21 21 21 | P 21 21 21 | P 21 | P 21 21 21 | P 21 21 2 |
 Cell dimensions | |||||
  a, b, c | 99.1, 114.7, 141.3 | 99.0, 114.9, 141.3 | 100.8, 142. 6, 116.4 | 99.2, 115 141. 5 | 90.89, 105.62, 86.96 |
  α, β, γ | 90.0, 90.0, 90.0 | 90.0, 90.0, 90.0 | 90.0, 90.29, 90.0 | 90.0, 90.0, 90.0 | 90.0, 90.0, 90.0 |
 Resolution | 1.44 (1.49–1.44) | 1.62 (1.678–1.62) | 2.19 (2.268–2.19) | 2.9 (3.0–2.9) | 2.4 (2.49–2.4) |
 Unique reflections | 288,485 (28,320) | 204,059 (20,188) | 163,136 (16,107) | 32,664 (1690) | 31,441 (2534) |
 Completeness (%) | 99.7 (99) | 100 (100) | 97 (96) | 97 (93) | 99 (77) |
 Mean I/sigma (I) | 9.3 (1.3) | 6.9 (1.0) | 6.7 (1.2) | 6.8 (1.7) | 14.5 (2.2) |
  R-merge | 0.114 (1.01) | 0.059 (0.69) | 0.112 (1.0) | 0.068 (0.53) | 0.029 (0.56) |
  R-meas | 0.063 (0.588) | 0.084 (0.98) | 0.27 (1.5) | 0.096 (0.52) | 0.036 (0.72) |
 Redundancy | 6.0 (6.6) | 6.7 (6.6) | 2.0 (2.0) | 1.8 (1.6) | 5.1 (3.3) |
Refinement | |||||
 Resolution range | 43.3–1.44 | 46.9–1.62 | 82.3–2.19 | 32.0–2.9 | 45.44–2.4 |
 Reflections used in refinement | 288,428 (28,313) | 203,960 (20,185) | 163,135 (16,107) | 32,664 (1690) | 31,437 (2534) |
 R work/R free | 0.17/0.19 | 0.20/0.23 | 0.23/0.26 | 0.255/0.303 | 0.21/0.25 |
 Protein residues | 1478 | 1478 | 3014 | 1484 | 703 |
  RMS(bonds) | 0.015 | 0.020 | 0.012 | 0.007 | 0.007 |
  RMS(angles) | 1.28 | 1.82 | 1.42 | 1.10 | 1.17 |
 Ramachandran favored (%) | 97 | 97 | 97 | 97 | 97 |
 Ramachandran allowed (%) | 2.5 | 2.5 | 3.1 | 2.9 | 2.3 |
 Ramachandran outliers (%) | 0.14 | 0.3 | 0.3 | 0.48 | 0.29 |
 Rotamer outliers (%) | 0.24 | 1.4 | 0.95 | 1.1 | 0.34 |
 Clashscore | 3.73 | 1.63 | 1.02 | 3.42 | 2.64 |
 Average B-factor | 15 | 21 | 15 | 32 | 44 |
 Macromolecules | 14 | 20 | 14 | 34 | 43 |
 Solvent | 27 | 31 | 43 | 37 | 38 |