Table 2.
Data collection and refinement statistics of the crystal structures of RpBphP3-PCM and RpBphP3-CBD.
| Crystal | RpBphP3-PCM | RpBphP3-CBD |
|---|---|---|
| Resolution (Å) | 50–2.85 (2.95–2.85) | 50–2.1 (2.2–2.1) |
| Completeness (%) | 98.2 (84.4) | 97.0(80.2) |
| Rmerge | 0.053 (0.63) | 0.045 (0.49) |
| Redundancy | 19.1 (6.4) | 5.8 (2.5) |
| I/σI | 52.7(1.05) | 25.7(1.0) |
| Space group | P3121 | P321 |
| Cell parameters (Å) | a=b=143.31 c=120.51 |
a=b=151.18 c=75.75 |
| Beamline | APS 21-IDG | APS 21-IDG |
| Refinement | ||
| R-factor | 0.185 (0.361) | 0.174 (0.281) |
| Free R-factor | 0.259 (0.436) | 0.217 (0.354) |
| Resolution(Å) | 20–2.85 (2.93–2.85) | 20–2.1 (2.2–2.1) |
| Geometry | ||
| r.m.s.d bond length(Å) | 0.024 | 0.012 |
| r.m.s.d bond angle(°) | 2.468 | 1.588 |
| Structure | ||
| Protein | 2 molecules | 2 molecules |
| Ligand | 2 biliverdin (BV) | 2 biliverdin (BV) |
| Water | 23 | 252 |
| Ramachandran plot | ||
| Favored | 94.2% | 97.5% |
| Allowed | 5.1% | 2.5% |
| Disallowed | 0.7% | 0% |
| PDB ID | 4R70 | 2OOL (updated)* |