4IMD
Crystal Structure of Pasteurella multocida N-Acetyl-D-Neuraminic acid lyase trapped with pyruvate covalently bound through a Schiff base to Lys164
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL7-1 |
Synchrotron site | SSRL |
Beamline | BL7-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-01-10 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97946 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 80.825, 114.057, 82.030 |
Unit cell angles | 90.00, 111.74, 90.00 |
Refinement procedure
Resolution | 35.680 - 2.100 |
R-factor | 0.18146 |
Rwork | 0.179 |
R-free | 0.21847 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.018 |
RMSD bond angle | 1.919 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.154 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.084 | 0.325 |
Number of reflections | 79123 | |
<I/σ(I)> | 14 | 3.4 |
Completeness [%] | 98.3 | 91.6 |
Redundancy | 3.6 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.3 | 298 | 21% PEG1000, 0.15 M sodium chloride, 0.1 M sodium potassium phosphate, soaked in 0.05 M pyruvate for 24 hours, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K |