4D9I
Crystal structure of holo Diaminopropionate ammonia lyase from Escherichia coli
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-11-28 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.0 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 85.530, 85.530, 207.268 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.790 - 2.000 |
R-factor | 0.19433 |
Rwork | 0.192 |
R-free | 0.23254 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4d9g |
RMSD bond length | 0.009 |
RMSD bond angle | 1.222 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.030 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.066 | 0.375 |
Number of reflections | 52570 | |
<I/σ(I)> | 22.2 | 2.2 |
Completeness [%] | 99.2 | 93.6 |
Redundancy | 5 | 3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.3 | 298 | 20% PEG 3350, 70mM magnesium chloride, 50mM lithium sulfate, 6mM sodium citrate, 40mM tris HCl pH 8.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K |