2A18
carboxysome shell protein ccmK4, crystal form 2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.2.1 |
Synchrotron site | ALS |
Beamline | 8.2.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-06-11 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 0.95373 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 70.549, 125.040, 32.521 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 62.500 - 2.280 |
R-factor | 0.20364 |
Rwork | 0.203 |
R-free | 0.22236 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2a10 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.006 |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.2) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 90.000 | 2.360 |
High resolution limit [Å] | 2.280 | 2.280 |
Number of reflections | 13846 | |
<I/σ(I)> | 23.2 | 8.7 |
Completeness [%] | 99.9 | 100 |
Redundancy | 13.6 | 13.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 293 | 0.1M sodium citrate, pH 4.6, 30% PEG 4000, 0.2M ammonium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 293K |