4FOY
Crystal structure of the NanB sialidase from streptococcus pneumoniae in complex with 2-(Benzylammonio)ethanesulfonate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU MICROMAX-007 HF |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-05-10 |
| Detector | RIGAKU SATURN 944 |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 76.318, 82.596, 117.019 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.633 - 1.843 |
| R-factor | 0.1779 |
| Rwork | 0.176 |
| R-free | 0.21310 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.113 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER (2.1.4) |
| Refinement software | PHENIX (1.7.3_928) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 30.000 | 30.000 | 1.870 |
| High resolution limit [Å] | 1.840 | 4.990 | 1.840 |
| Rmerge | 0.067 | 0.038 | 0.276 |
| Number of reflections | 64163 | ||
| <I/σ(I)> | 16.4 | ||
| Completeness [%] | 98.9 | 96.1 | 89.2 |
| Redundancy | 4.6 | 4.7 | 3.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8 | 298 | 7% PEG 8000, 0.1M IMIDAZOLE, pH 8.0, vapor diffusion, sitting drop, temperature 298K |
