2OS7
Caf1M periplasmic chaperone tetramer
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID14-2 |
Synchrotron site | ESRF |
Beamline | ID14-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-01-01 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.933 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 141.092, 174.267, 60.580 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.900 |
R-factor | 0.25157 |
Rwork | 0.249 |
R-free | 0.29843 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | Caf1M (chain A) from pdb entry 1p5v |
RMSD bond length | 0.017 |
RMSD bond angle | 1.654 |
Data reduction software | MOSFLM |
Data scaling software | CCP4 ((SCALA)) |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 200.000 | 3.160 |
High resolution limit [Å] | 2.900 | 2.900 |
Rmerge | 0.165 | 0.400 |
Number of reflections | 33968 | |
<I/σ(I)> | 3.8 | 3.8 |
Completeness [%] | 99.9 | 99.9 |
Redundancy | 6 | 6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 8% PEG 6000 in 50 mM Tris-HCl pH 8.0-8.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K |