1L8H
DNA PROTECTION AND BINDING BY E. COLI DPS PROTEIN
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X12B |
Synchrotron site | NSLS |
Beamline | X12B |
Temperature [K] | 95 |
Detector technology | CCD |
Collection date | 1998-07-04 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.978 |
Spacegroup name | P 32 |
Unit cell lengths | 91.265, 91.265, 239.714 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 44.830 - 3.200 |
R-factor | 0.21 |
Rwork | 0.210 |
R-free | 0.25000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1f33 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.100 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS (1.0) |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 3.280 |
High resolution limit [Å] | 3.200 | 3.200 |
Rmerge | 0.074 | 0.350 |
Number of reflections | 36212 | |
Completeness [%] | 99.3 | 99.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.1 | 298 | 10MM MOPS, 100MM KCL, 10%GLYCEROL + 100MM TRISHCL, 100MM KCL, 10% GLYCEROL, 11% PEG 8000, AND 5MM DTT, pH 8.10, VAPOR DIFFUSION, SITTING DROP, temperature 298K |