3U95
Crystal structure of a putative alpha-glucosidase from Thermotoga neapolitana
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL44B2 |
Synchrotron site | SPring-8 |
Beamline | BL44B2 |
Temperature [K] | 173 |
Detector technology | CCD |
Collection date | 2011-07-01 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.9000 |
Spacegroup name | P 31 |
Unit cell lengths | 154.532, 154.532, 139.065 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 40.904 - 1.998 |
R-factor | 0.1854 |
Rwork | 0.185 |
R-free | 0.22150 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.007 |
RMSD bond angle | 1.030 |
Data reduction software | DENZO |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | PHENIX ((phenix.refine: 1.7.1_743)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.070 |
High resolution limit [Å] | 1.998 | 2.000 |
Rmerge | 0.100 | 0.346 |
Number of reflections | 246434 | |
<I/σ(I)> | 25.98 | 3.66 |
Completeness [%] | 99.0 | 97.7 |
Redundancy | 6.9 | 4.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 9.5 | 287 | 0.1M ethanolamine, 2% 1,4-dioxane, 8% PEG 20000, 1mM DTT, 1mM MnCl2, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 287K |