3BVK
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 | 2006-10-19 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.0 |
Spacegroup name | I 4 |
Unit cell lengths | 128.454, 128.454, 165.334 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 23.610 - 1.500 |
R-factor | 0.175 |
Rwork | 0.174 |
R-free | 0.19400 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.006 |
RMSD bond angle | 1.191 |
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 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.088 | 0.472 |
Number of reflections | 208376 | |
<I/σ(I)> | 31.3 | 2.9 |
Completeness [%] | 98.0 | 86.1 |
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 |