Table 2 Crystallographic statistics of SmSDR variants.
SmSDR | F98AF202L | F98LF202L·NADPH | F98YF202Y | |
|---|---|---|---|---|
Beamline | NSRRC 15A1 | |||
Wavelength (Å) | 1.000 | |||
Cell parameters | ||||
a, b, c (Å) | 83.87, 83.87, 115.05 | 83.80, 83.80, 114.25 | 84.01, 84.01, 115.82 | 83.93, 83.93, 115.04 |
α, β, γ (°) | 90.00, 90.00, 90.00 | 90.00, 90.00, 90.00 | 90.00, 90.00, 90.00 | 90.00, 90.00, 90.00 |
Space group | P41212 | P41212 | P41212 | P41212 |
Resolution (Å) | 20.00–1.47 | 67.58–1.87 | 50.00–1.90 | 67.55–1.47 |
Completeness (%)a | 99.8 (100.0) | 99.5 (96.9) | 92.3 (70.2) | 98.8 (100.0) |
Number of unique reflections | 69956 | 34418 | 33651 | 70468 |
Redundancya | 11.4 (11.3) | 13.7 (13.2) | 26.7 (19.0) | 28.1 (27.7) |
Rmerge (%)a,b | 7.5 (93.1) | 5.1 (21.2) | 6.5 (23.1) | 4.9 (17.2) |
Rrim (%) | 2.3 (28.3) | 1.4 (6.0) | 1.3 (6.1) | 1.0 (3.7) |
Average I/σ (I)a | 36.66 (4.44) | 44.73 (14.1) | 46.01 (10.5) | 85.1 (20.8) |
CC1/2 | 0.991 | 0.998 | 0.993 | 0.996 |
Wilson B factor (Å2) | 13.1 | 18.3 | 18.2 | 13.2 |
Refinement | ||||
Resolution range (Å) | 19.89–1.47 | 67.58–1.87 | 50.00–1.90 | 67.55–1.47 |
Number of atoms | 3616 | 3565 | 3646 | 3666 |
Rfactor (%)c | 16.6 | 15.0 | 17.2 | 17.5 |
Rfree (%)d | 19.1 | 20.3 | 21.2 | 20.7 |
Bond length (Å)f | 0.035 | 0.022 | 0.020 | 0.028 |
Bond angle (°)f | 2.919 | 2.029 | 1.990 | 2.540 |
Refined B-factor (Å2) | 18.23 | 20.61 | 22.54 | 20.094 |
Ramachandran analysis (%)g | ||||
Favored/Allowed/Outliers | 99/1/0 | 98/2/0 | 98/2/0 | 97/3/0 |
PDB code | 4ZGW | 5WUL | 5WUW | 5WVA |