3W82
Human alpha-L-iduronidase in complex with iduronic acid
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-17A |
Synchrotron site | Photon Factory |
Beamline | BL-17A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-04-20 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9800 |
Spacegroup name | H 3 |
Unit cell lengths | 259.980, 259.980, 65.300 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 37.550 - 2.760 |
R-factor | 0.19792 |
Rwork | 0.195 |
R-free | 0.25431 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3w81 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.127 |
Data reduction software | MOSFLM |
Data scaling software | Aimless |
Phasing software | MOLREP |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.870 |
High resolution limit [Å] | 2.760 | 2.760 |
Rmerge | 0.119 | 0.424 |
Number of reflections | 40478 | |
<I/σ(I)> | 7.4 | 2.4 |
Completeness [%] | 95.8 | 90.1 |
Redundancy | 3.5 | 3.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 288 | 18%(w/v) PEG 3350, 0.18M K/Na tartrate, 3% (w/v)PEG MME 5000, 0.02M ammonium sulfate, 0.01M MES-Na, 7mM IdoA, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K |