1QKC
ESCHERICHIA COLI FERRIC HYDROXAMATE UPTAKE RECEPTOR (FHUA) IN COMPLEX DELTA TWO-ALBOMYCIN
Experimental procedure
| Experimental method | SINGLE WAVELENGTH | 
| Source type | SYNCHROTRON | 
| Source details | MAX II BEAMLINE I711 | 
| Synchrotron site | MAX II | 
| Beamline | I711 | 
| Temperature [K] | 100 | 
| Detector technology | IMAGE PLATE | 
| Collection date | 1998-08-15 | 
| Detector | MARRESEARCH | 
| Spacegroup name | P 61 | 
| Unit cell lengths | 171.800, 171.800, 86.350 | 
| Unit cell angles | 90.00, 90.00, 120.00 | 
Refinement procedure
| Resolution | 50.000 - 3.100 | 
| R-factor | 0.222 | 
| Rwork | 0.222 | 
| R-free | 0.28300 | 
| Structure solution method | MOLECULAR REPLACEMENT | 
| Starting model (for MR) | 1qff | 
| RMSD bond length | 0.020 | 
| RMSD bond angle | 25.800 * | 
| Data reduction software | XDS | 
| Data scaling software | XSCALE | 
| Phasing software | CNS (0.4) | 
| Refinement software | CNS (0.4) | 
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 3.200 | 
| High resolution limit [Å] | 3.100 | 3.090 | 
| Rmerge | 0.153 | 0.361 | 
| Total number of observations | 197612 * | |
| Number of reflections | 38021 | |
| <I/σ(I)> | 6.2 | 2.2 | 
| Completeness [%] | 94.9 | 94.3 * | 
| Redundancy | 2.5 | 
Crystallization Conditions
| crystal ID | method | pH | temperature | details | 
| 1 | Vapor diffusion, hanging drop * | 8 * | 18 * | equal volume of protein and reservoir solution were used for the drop * | 
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details | 
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | drop | N,N-dimethyldecylamine-N-oxide | 0.80 (%) | |
| 3 | 1 | drop | ammonium acetate | 10 (mm) | |
| 4 | 1 | reservoir | mPEG2000 | 12 (%) | |
| 5 | 1 | reservoir | sodium cacodylate | 0.1 (M) | |
| 6 | 1 | reservoir | glycerol | 20 (%) | |
| 7 | 1 | reservoir | cis-inositol | 1 (%) | 











