6POO
Novel structure of the N-terminal helical domain of BibA, a group B streptococcus immunogenic bacterial adhesin
Experimental procedure
| Experimental method | MAD |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-ID |
| Synchrotron site | APS |
| Beamline | 22-ID |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2017-03-29 |
| Detector | MAR scanner 300 mm plate |
| Wavelength(s) | 0.97959 |
| Spacegroup name | P 21 2 21 |
| Unit cell lengths | 26.419, 68.814, 199.377 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 49.844 - 3.030 |
| R-factor | 0.195 |
| Rwork | 0.192 |
| R-free | 0.23950 |
| Structure solution method | MAD |
| RMSD bond length | 0.011 |
| RMSD bond angle | 1.087 |
| Data reduction software | XDS |
| Data scaling software | XDS |
| Phasing software | CRANK2 |
| Refinement software | PHENIX ((1.15.2-3472)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 49.850 | 3.138 |
| High resolution limit [Å] | 3.030 | 3.030 |
| Rmerge | 0.028 | 0.189 |
| Rmeas | 0.040 | 0.268 |
| Number of reflections | 7702 | 737 |
| <I/σ(I)> | 16.1 | 3.46 |
| Completeness [%] | 100.0 | 100 |
| Redundancy | 2 | 2 |
| CC(1/2) | 0.905 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 295 | 25% (w/v) PEG 3350, 0.1 M Bis-Tris pH 5.0, 0.2 M Magnesium Chloride |
