4J68
Crystal structure of Ribonuclease A soaked in 40% Isopropanol: 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 | 63.478, 63.478, 64.227 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 41.764 - 1.779 |
R-factor | 0.1842 |
Rwork | 0.182 |
R-free | 0.20760 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1rph |
RMSD bond length | 0.007 |
RMSD bond angle | 1.169 |
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] | 50.000 | 50.000 | 1.840 |
High resolution limit [Å] | 1.779 | 3.830 | 1.780 |
Rmerge | 0.076 | 0.039 | 0.787 |
Number of reflections | 14778 | ||
<I/σ(I)> | 8.7 | ||
Completeness [%] | 100.0 | 99.9 | 100 |
Redundancy | 10.8 | 9.8 | 10 |
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 |