3BVI
Structural basis for the iron uptake mechanism of Helicobacter pylori ferritin
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | PAL/PLS BEAMLINE 4A |
| Synchrotron site | PAL/PLS |
| Beamline | 4A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2006-06-29 |
| Detector | ADSC QUANTUM 210 |
| Wavelength(s) | 1.0 |
| Spacegroup name | I 4 |
| Unit cell lengths | 128.524, 128.524, 165.190 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 34.750 - 2.000 |
| R-factor | 0.185 |
| Rwork | 0.183 |
| R-free | 0.22600 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.008 |
| RMSD bond angle | 0.988 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | CNS |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.860 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Rmerge | 0.144 | 0.405 |
| Number of reflections | 116911 | |
| <I/σ(I)> | 8.7 | 1.5 |
| Completeness [%] | 94.7 | 71.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 295 | 100 mM HEPES, 10% isopropanol, 200 mM sodium citrate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
