2VW0
Crystal structure of the NanB sialidase from Streptococcus pneumoniae
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 |
Detector | ADSC CCD |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 77.360, 83.417, 120.149 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 40.000 - 2.300 |
R-factor | 0.175 |
Rwork | 0.172 |
R-free | 0.23200 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1sli |
RMSD bond length | 0.013 |
RMSD bond angle | 1.298 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.110 | 0.460 |
Number of reflections | 34651 | |
<I/σ(I)> | 13.9 | 4.8 |
Completeness [%] | 98.0 | 95 |
Redundancy | 6.1 | 6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 8 | 7% PEG 8000, 0.1M IMIDAZOLE PH 8 |