2V4C
Structure of sialic acid binding protein (SiaP) in the presence of KDN
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID29 |
| Synchrotron site | ESRF |
| Beamline | ID29 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2008-07-02 |
| Detector | ADSC CCD |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 47.399, 74.502, 86.402 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 41.560 - 1.700 |
| R-factor | 0.1457 |
| Rwork | 0.143 |
| R-free | 0.19397 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3b50 |
| RMSD bond length | 0.016 |
| RMSD bond angle | 1.567 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.4.0077) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.730 |
| High resolution limit [Å] | 1.700 | 1.700 |
| Rmerge | 0.090 | 0.440 |
| Number of reflections | 34122 | |
| <I/σ(I)> | 17.5 | 2.43 |
| Completeness [%] | 99.2 | 93.9 |
| Redundancy | 6.5 | 5.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 7 | 277 | 36 MG/ML SIAP (IN 20 MM HEPES, 10 MM NACL, 10 MM KDN, PH 8.0) AND EQUAL VOLUME OF RESERVOIR SOLUTION (100MM MES PH 6.0 28.5% PEG 6K); TEMPERATURE 277K |
