1L4I
Crystal Structure of the Periplasmic Chaperone SfaE
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | EMBL/DESY, HAMBURG BEAMLINE X31 |
| Synchrotron site | EMBL/DESY, HAMBURG |
| Beamline | X31 |
| Temperature [K] | 288 |
| Detector technology | AREA DETECTOR |
| Collection date | 1995-06-02 |
| Detector | MARRESEARCH |
| Wavelength(s) | 0.9204 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 53.500, 84.240, 97.340 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 15.000 - 2.200 |
| R-factor | 0.19 * |
| Rwork | 0.190 |
| R-free | 0.24400 |
| Structure solution method | MIR |
| RMSD bond length | 0.014 |
| RMSD bond angle | 0.037 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | SHARP |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 15.000 | 2.240 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.068 * | 0.267 |
| Total number of observations | 151034 * | |
| Number of reflections | 22920 | |
| <I/σ(I)> | 8.9 | |
| Completeness [%] | 99.9 | 98.8 |
| Redundancy | 6.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 * | 298 | PEG 4000, sodium citrate, ammonium acetate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | drop | HEPES | 20 (mM) | |
| 3 | 1 | reservoir | PEG4000 | 30 (%) | |
| 4 | 1 | reservoir | Tris-HCl | 0.1 (M) | pH8.5 |
| 5 | 1 | reservoir | sodium acetate | 0.2 (M) |
