2JEG
The Molecular Basis of Selectivity of Nucleoside Triphosphate Incorporation Opposite O6-Benzylguanine by Sulfolobus solfataricus DNA Polymerase IV: Steady-state and Pre-steady-state Kinetics and X- Ray Crystallography of Correct and Incorrect Pairing
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-ID |
Synchrotron site | APS |
Beamline | 22-ID |
Temperature [K] | 110 |
Detector technology | CCD |
Collection date | 2006-11-11 |
Detector | MARRESEARCH |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 93.102, 103.165, 52.632 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 46.550 - 2.380 |
R-factor | 0.226 |
Rwork | 0.226 |
R-free | 0.26300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2j6u |
RMSD bond length | 0.007 |
RMSD bond angle | 1.400 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 46.550 | 2.520 |
High resolution limit [Å] | 2.380 | 2.380 |
Rmerge | 0.100 | 0.670 |
Number of reflections | 20833 | |
<I/σ(I)> | 25.5 | 2.2 |
Completeness [%] | 98.7 | 93.2 |
Redundancy | 7 | 6.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.4 | 298 | 10% POLYETHYLENE GLYCOL (W/V), 100 MM CALCIUM ACETATE, 25 MM TRIS HCL PH 7.4, 50 MM NACL, 5 MM CALCIUM CHLORIDE, 1 MM DGTP, 2.5% GLYCEROL (V/V), AT 25 DEGREES CELSIUS. |