1X7I
Crystal structure of the native copper homeostasis protein (cutCm) with calcium binding from Shigella flexneri 2a str. 301
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-6A |
Synchrotron site | Photon Factory |
Beamline | BL-6A |
Temperature [K] | 95 |
Detector technology | CCD |
Collection date | 2004-06-13 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.97938, 0.97850, 0.97000, 0.9780 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 75.327, 97.672, 132.691 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.830 - 1.700 |
R-factor | 0.198 |
Rwork | 0.198 |
R-free | 0.22600 |
Structure solution method | MAD |
RMSD bond length | 0.004 |
RMSD bond angle | 1.200 |
Data scaling software | CCP4 ((SCALA)) |
Phasing software | SHELXD |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.830 | 1.790 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.057 | 0.159 |
Number of reflections | 52833 | |
<I/σ(I)> | 8.2 | 4.4 |
Completeness [%] | 1.0 | 91.7 |
Redundancy | 4.4 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 293 | 20% PEG8000, 0.1M Sodium Cacodylate ph 6.0, 0.15M Calcium Acetate, VAPOR DIFFUSION, HANGING DROP, temperature 293K |