4AK1
Structure of BT4661, a SusE-like surface located polysaccharide binding protein from the Bacteroides thetaiotaomicron heparin utilisation locus
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I02 |
| Synchrotron site | Diamond |
| Beamline | I02 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2009-04-15 |
| Detector | ADSC CCD |
| Spacegroup name | P 63 2 2 |
| Unit cell lengths | 158.620, 158.620, 137.060 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 137.370 - 1.950 |
| R-factor | 0.21745 |
| Rwork | 0.216 |
| R-free | 0.24913 |
| Structure solution method | SAD |
| Starting model (for MR) | NONE |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.209 |
| Data reduction software | iMOSFLM |
| Data scaling software | SCALA |
| Phasing software | SHELXDE |
| Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 45.790 | 2.060 |
| High resolution limit [Å] | 1.950 | 1.950 |
| Rmerge | 0.100 | 0.360 |
| Number of reflections | 73908 | |
| <I/σ(I)> | 10.5 | 3.9 |
| Completeness [%] | 99.8 | 100 |
| Redundancy | 4.3 | 4.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 18-23% PEG 3350, 350 MM NA SULFATE, BTP PH 8. |






