2WNZ
Structure of the E192N mutant of E. coli N-acetylneuraminic acid lyase in complex with pyruvate in space group P21 crystal form I
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I02 |
Synchrotron site | Diamond |
Beamline | I02 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-08-08 |
Detector | ADSC CCD |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 56.921, 143.041, 83.918 |
Unit cell angles | 90.00, 109.79, 90.00 |
Refinement procedure
Resolution | 78.960 - 1.850 |
R-factor | 0.19025 |
Rwork | 0.188 |
R-free | 0.22525 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2wnn |
RMSD bond length | 0.009 |
RMSD bond angle | 1.137 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | REFMAC |
Refinement software | REFMAC (5.5.0097) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 79.060 | 1.950 |
High resolution limit [Å] | 1.850 | 1.850 |
Rmerge | 0.070 | 0.430 |
Number of reflections | 107356 | |
<I/σ(I)> | 12 | 2.5 |
Completeness [%] | 100.0 | 99.9 |
Redundancy | 3.6 | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 8 | 100MM TRIS-HCL PH 8.0, 200MM NACL, 18% PEG3350 |