4AIQ
The FrpB iron transporter from Neisseria meningitidis (F5-1 variant)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I24 |
| Synchrotron site | Diamond |
| Beamline | I24 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2011-10-10 |
| Detector | DECTIS PILATUS |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 175.980, 78.690, 73.430 |
| Unit cell angles | 90.00, 97.22, 90.00 |
Refinement procedure
| Resolution | 36.420 - 2.600 |
| R-factor | 0.22918 |
| Rwork | 0.227 |
| R-free | 0.27749 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4aip |
| RMSD bond length | 0.024 |
| RMSD bond angle | 2.160 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 36.000 | 2.670 |
| High resolution limit [Å] | 2.600 | 2.600 |
| Rmerge | 0.060 | 0.520 |
| Number of reflections | 29989 | |
| <I/σ(I)> | 12.7 | 2.2 |
| Completeness [%] | 97.4 | 98.9 |
| Redundancy | 2.6 | 2.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 6.5 | 30 MM DI-ETHYLENE GLYCOL, 30 MM TRI-ETHYLENE GLYCOL, 30 MM TETRA-ETHYLENE GLYCOL, 30 MM PENTA-ETHYLENE GLYCOL, 45 MM IMIDAZOLE, 20% (W/V) PEGMME550, 10% (W/V) PEG 20000 AND 56 MM MES (PH 6.5) |
