1Z3P
X-Ray crystal structure of a mutant Ribonuclease S (M13Nva)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Collection date | 2003-12-10 |
Detector | MARRESEARCH |
Wavelength(s) | 1.5418 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 44.380, 44.380, 97.459 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 14.960 - 2.000 |
R-factor | 0.189 |
Rwork | 0.189 |
R-free | 0.23300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2rln |
RMSD bond length | 0.005 |
RMSD bond angle | 1.200 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS (1.1) |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.067 | 0.195 |
Number of reflections | 7872 | |
Completeness [%] | 97.1 | 91.5 |
Redundancy | 7.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Batch method | 5.2 | 293 | ammonium sulfate, cesium chloride, sodium acetate, pH 5.2, Batch method, temperature 293K |