4XQD
X-ray structure analysis of xylanase-WT at pH4.0
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU MICROMAX-007 HF |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2013-04-12 |
| Detector | RIGAKU RAXIS IV++ |
| Wavelength(s) | 1.54 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 80.863, 69.630, 78.185 |
| Unit cell angles | 90.00, 117.51, 90.00 |
Refinement procedure
| Resolution | 19.956 - 1.500 |
| R-factor | 0.1916 |
| Rwork | 0.190 |
| R-free | 0.22330 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2dfb |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.123 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | PHENIX |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 1.530 |
| High resolution limit [Å] | 1.500 | 1.500 |
| Rmerge | 0.380 | |
| Number of reflections | 56145 | |
| <I/σ(I)> | 7.5 | 2.1 |
| Completeness [%] | 91.2 | 88.9 |
| Redundancy | 2.3 | 2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4 | 291 | 20% PEG8000, 0.2 M NaI, 0.1 M NaOAc at pH 4.0 |
