2UWW
X-ray high resolution structure of the photosynthetic reaction center from Rb. sphaeroides at pH 6.5 in the neutral state
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | EMBL/DESY, HAMBURG BEAMLINE X11 |
| Synchrotron site | EMBL/DESY, HAMBURG |
| Beamline | X11 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2002-04-23 |
| Detector | MARRESEARCH |
| Spacegroup name | P 31 2 1 |
| Unit cell lengths | 138.690, 138.690, 184.613 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 119.520 - 2.050 |
| Rwork | 0.205 |
| R-free | 0.23300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1pcr |
| RMSD bond length | 0.016 |
| RMSD bond angle | 2.398 |
| Data reduction software | HKL |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | REFMAC (5.1.24) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 119.520 | 2.070 |
| High resolution limit [Å] | 2.050 | 2.050 |
| Rmerge | 0.070 | 0.470 |
| Number of reflections | 126014 | |
| <I/σ(I)> | 21.37 | 2.66 |
| Completeness [%] | 99.2 | 100 |
| Redundancy | 5.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 6.5 | pH 6.5 |
