2NOI
Structure of G42A human 8-oxoguanine glycosylase crosslinked to undamaged G-containing DNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X25 |
Synchrotron site | NSLS |
Beamline | X25 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-10-03 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.1 |
Spacegroup name | P 65 2 2 |
Unit cell lengths | 91.888, 91.888, 211.835 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 50.000 - 2.350 |
Rwork | 0.226 |
R-free | 0.25900 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.006 |
RMSD bond angle | 1.253 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Refinement software | CNS |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 2.430 |
High resolution limit [Å] | 2.350 | 5.060 | 2.350 |
Rmerge | 0.066 | 0.031 | 0.483 |
Number of reflections | 23003 | ||
<I/σ(I)> | 12.8 | ||
Completeness [%] | 99.9 | 98.9 | 100 |
Redundancy | 11.5 | 10.6 | 11.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 277 | PEG 8000, CaCl2, Na cacodylate, pH 6.0, vapor diffusion, hanging drop, temperature 277K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | PEG 8000 | ||
2 | 1 | 1 | Ca(OAc)2 | ||
3 | 1 | 1 | Na cacodylate | ||
4 | 1 | 1 | H2O | ||
5 | 1 | 2 | PEG 8000 | ||
6 | 1 | 2 | Ca(OAc)2 | ||
7 | 1 | 2 | Na cacodylate | ||
8 | 1 | 2 | H2O |