2P2U
Crystal structure of putative host-nuclease inhibitor protein Gam from Desulfovibrio vulgaris
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 31-ID |
Synchrotron site | APS |
Beamline | 31-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-02-24 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.97958 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 58.030, 93.408, 104.166 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 12.000 - 2.750 |
R-factor | 0.245 |
Rwork | 0.242 |
R-free | 0.29000 |
Structure solution method | SAD |
RMSD bond length | 0.024 |
RMSD bond angle | 2.197 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | SHELXD |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.976 | 2.900 |
High resolution limit [Å] | 2.750 | 2.750 |
Rmerge | 0.143 | 0.475 |
Number of reflections | 15027 | |
<I/σ(I)> | 12.3 | 3.3 |
Completeness [%] | 98.5 | 98.2 |
Redundancy | 7.4 | 7.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 9 | 294 | 100mM Tris-HCl pH 9.0, 21% PEG 4000, 200mM Sodium acetate, VAPOR DIFFUSION, temperature 294K |