Table 1. Paraplegin crystal structure: Data collection and refinement statistics.
Structure | Paraplegin |
Ligand | ADP |
PDB entry | 2QZ4 |
Beamline | ID 14-2 |
Wavelength (Å) | 0.9330 |
Space group | P4322 |
Cell dimensions | |
a, b, c (Å) | 57.2, 57.2, 157.2 |
α, β, γ (°) | 90.0, 90.0, 90.0 |
Resolution (Å) | 40.0–2.2 (2.3–2.2) |
Rsym | 0.069 (0.203) |
I/(σI) | 23.7 (7.2) |
Completeness (%) | 99.1 (62.7) |
Redundancy | 10.6 (4.7) |
Refinement | |
Resolution (Å) | 39.1 – 2.2 |
No. reflections | 12529 |
Rwork †/Rfree ‡ | 0.209/0.269 |
No. atoms | |
Protein | 1680 |
Ligands | 27 |
Water | 55 |
B-factors (Å2) | |
Protein | 56.1 |
Ligands | 40.2 |
Water | 55.6 |
R.m.s. deviations | |
Bond lengths (Å) | 0.015 |
Bond angles (°) | 1.6 |
Ramachandran plot | |
Favored regions (%) | 94.9 |
Disallowed regions (%) | 0.9 |
Values for the highest resolution shell are shown in parentheses.
Rwork is defined as Σ||Fobs|−|Fcalc||/Σ |Fobs|, where Fobs and Fcalc are observed and calculated structure-factor amplitudes, respectively.
Rfree is the R factor for the test set (5–10% of the data).