3OH9
AlkA Undamaged DNA Complex: Interrogation of a T:A base pair
Experimental procedure
Experimental method | SAD |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-C |
Synchrotron site | APS |
Beamline | 24-ID-C |
Temperature [K] | 77 |
Detector technology | CCD |
Collection date | 2009-04-15 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.91970 |
Spacegroup name | I 41 2 2 |
Unit cell lengths | 139.900, 139.900, 91.100 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 41.375 - 2.802 |
R-factor | 0.2073 |
Rwork | 0.205 |
R-free | 0.25660 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1diz |
RMSD bond length | 0.007 |
RMSD bond angle | 1.047 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | PHENIX |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 50.000 |
High resolution limit [Å] | 2.800 |
Number of reflections | 19529 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 298 | 25-29% peg3350, 100mM bistris, 200mM Li2SO4, 3% 6-aminocaproic acid, pH 6.0-6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K |