2HXD
Bifunctional dCTP deaminase-dUTPase mutant enzyme variant E145A from Methanocaldococcus jannaschii in complex with alpha,beta-imido dUTP and magnesium
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-07-23 |
Detector | MARRESEARCH |
Wavelength(s) | 1.072300 |
Spacegroup name | I 4 3 2 |
Unit cell lengths | 171.513, 171.513, 171.513 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 24.750 - 2.300 |
Rwork | 0.178 |
R-free | 0.22100 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 2hxb |
RMSD bond length | 0.022 |
RMSD bond angle | 1.844 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 2.420 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.089 | 0.432 |
Number of reflections | 18566 | |
<I/σ(I)> | 14.4 | 3 |
Completeness [%] | 100.0 | 98.9 |
Redundancy | 4.36 | 3.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 9.2 | 298 | 20 % PEG3350, 0.2M di-potassium hydrogen phosphate, pH 9.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K |