3WWG
Crystal structure of the N-glycan-deficient variant N448A of isopullulanase complexed with isopanose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE AR-NW12A |
Synchrotron site | Photon Factory |
Beamline | AR-NW12A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-06-02 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 96.400, 108.100, 116.000 |
Unit cell angles | 90.00, 103.90, 90.00 |
Refinement procedure
Resolution | 34.040 - 2.200 |
R-factor | 0.18458 |
Rwork | 0.183 |
R-free | 0.22366 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1x0c |
RMSD bond length | 0.007 |
RMSD bond angle | 1.221 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.320 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.071 | 0.334 |
Number of reflections | 114159 | |
<I/σ(I)> | 3.6 | |
Completeness [%] | 97.4 | 92.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.7 | 293 | 10% PEG8000, 50mM sodium acetate buffer, pH 4.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K |