1OKO
Crystal structure of Pseudomonas Aeruginosa Lectin 1 complexed with galactose at 1.6 A resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-1 |
Synchrotron site | ESRF |
Beamline | ID14-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-06-15 |
Detector | ADSC CCD |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 49.057, 53.275, 160.675 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 18.600 * - 1.600 |
R-factor | 0.1557 |
Rwork | 0.154 |
R-free | 0.18700 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | MONOMER B FROM PREVIOULSY RESOLVED 1OKP |
RMSD bond length | 0.017 * |
RMSD bond angle | 1.570 * |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 18.600 | 1.660 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.076 | 0.410 |
Total number of observations | 241596 * | |
Number of reflections | 53762 | |
<I/σ(I)> | 6.6701 | 1.42 |
Completeness [%] | 94.9 | 79.1 |
Redundancy | 4.5 * | 4.2 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.7 * | HANGING DROP: PROTEIN SOLUTION: PA1L 5 MG/ML, D-GAL 0.025 MG/ML, CACL2 & MGCL2 2MM RESERVOIR SOLUTION: (NH4)2SO4 1.5 M, PH 4.7, 5% MPD, 2% GLYCEROL 2 UL + 2 UL |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10 (mg/ml) | |
2 | 1 | reservoir | ammonium sulfate | 1.5 (M) | pH4.7 |
3 | 1 | reservoir | MPD | 5 (%) | |
4 | 1 | reservoir | glycerol | 2 (%) |