1RC5
CRYSTAL STRUCTURE OF MG(II)-COMPLEX OF RNASE III ENDONUCLEASE DOMAIN FROM AQUIFEX AEOLICUS AT 2.30 ANGSTROM RESOLUTION
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X9B |
Synchrotron site | NSLS |
Beamline | X9B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-04-10 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.04500 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 49.742, 140.856, 49.746 |
Unit cell angles | 90.00, 117.29, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.300 |
R-factor | 0.1918 |
Rwork | 0.197 |
R-free | 0.25530 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PDB ID 1I4S |
RMSD bond length | 0.004 |
RMSD bond angle | 0.016 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.076 | 0.279 |
Number of reflections | 24431 | |
<I/σ(I)> | 13.8929 | 3.903 |
Completeness [%] | 89.4 | 87.4 |
Redundancy | 2.822 | 2.42 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 292 | PEG4000, TRIS-HCL, ACETATE, CHLORIDE, pH 8.50, VAPOR DIFFUSION, HANGING DROP, temperature 292K |