4J66
Crystal structure of Ribonuclease A soaked in 25% Dimethyl sulfoxide: One of twelve in MSCS set
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-ID |
| Synchrotron site | APS |
| Beamline | 22-ID |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2004-12-15 |
| Detector | MAR scanner 300 mm plate |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 32 2 1 |
| Unit cell lengths | 63.671, 63.671, 64.131 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 25.329 - 2.039 |
| R-factor | 0.1879 |
| Rwork | 0.182 |
| R-free | 0.23760 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1rph |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.163 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | PHENIX (1.8.1_1168) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 35.000 | 35.000 | 2.110 |
| High resolution limit [Å] | 2.039 | 4.390 | 2.040 |
| Rmerge | 0.159 | 0.072 | |
| Number of reflections | 9792 | ||
| <I/σ(I)> | 5.3 | ||
| Completeness [%] | 98.4 | 99.4 | 88.8 |
| Redundancy | 7.4 | 9.4 | 2.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 291 | 35% ammonium sulfate, 1.5 M sodium chloride, 35 mg/mL protein in 20 mM sodium phosphate buffer, pH 6.0, vapor diffusion, hanging drop, temperature 291K |
