2QQA
Crystal Structure of DtxR(E9A C102D) Complexed with Nickel(II)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-D |
Synchrotron site | APS |
Beamline | 23-ID-D |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-11-06 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.0332 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 61.755, 61.755, 104.557 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 34.860 - 2.100 |
R-factor | 0.19667 |
Rwork | 0.194 |
R-free | 0.25599 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1p92 |
RMSD bond length | 0.028 |
RMSD bond angle | 2.221 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 35.000 | 2.180 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.087 | 0.600 |
Number of reflections | 13090 | |
<I/σ(I)> | 12 | 6.24 |
Completeness [%] | 98.4 | 96.67 |
Redundancy | 17.9 | 16.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | 0.2 M Sodium Phosphate, 20% PEG 3350, 5 mM Nickel Chloride, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |