2GZI
Crystal Structure of the E9 DNase Domain with a Mutant Immunity Protein IM9 (V34A)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SRS BEAMLINE PX9.6 |
Synchrotron site | SRS |
Beamline | PX9.6 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2000-06-06 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.87 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 44.190, 52.450, 89.110 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.800 - 1.700 |
R-factor | 0.216 |
Rwork | 0.214 |
R-free | 0.25600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1emv |
RMSD bond length | 0.015 |
RMSD bond angle | 1.457 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0003) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 20.000 | 20.000 | 1.760 |
High resolution limit [Å] | 1.700 | 3.660 | 1.700 |
Rmerge | 0.044 | 0.034 | 0.171 |
Number of reflections | 23064 | ||
<I/σ(I)> | 23 | ||
Completeness [%] | 97.2 | 92.7 | 90.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.3 | 277 | 24% (W/V) PEG 4K, 100mM SODIUM ACETATE BUFFER pH 5.3, temperature 277K, VAPOR DIFFUSION, SITTING DROP |