4MWA
1.85 Angstrom Crystal Structure of GCPE Protein from Bacillus anthracis
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 21-ID-F |
| Synchrotron site | APS |
| Beamline | 21-ID-F |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2008-08-07 |
| Detector | MARMOSAIC 225 mm CCD |
| Wavelength(s) | 0.97872 |
| Spacegroup name | P 3 |
| Unit cell lengths | 162.676, 162.676, 76.484 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 29.770 - 1.850 |
| R-factor | 0.12741 |
| Rwork | 0.125 |
| R-free | 0.16856 |
| Structure solution method | SAD |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.517 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHENIX |
| Refinement software | REFMAC (5.8.0046) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.880 |
| High resolution limit [Å] | 1.850 | 1.850 |
| Rmerge | 0.096 | 0.588 |
| Number of reflections | 192231 | |
| <I/σ(I)> | 35.1 | 3.4 |
| Completeness [%] | 99.4 | 94.8 |
| Redundancy | 10.8 | 8.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 295 | Protein: 2.7mg/mL, 0.3M Sodium cloride, 0.1M HEPES pH 7.5; Screen: 0.2M Ammonium sulpfate, 0.1M Bis-tris pH 6.5, 25% (v/v) PEG3350 + 1/10 (v/v) papain; Cryo: paratone, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
