1XCK
Crystal structure of apo GroEL
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MPG/DESY, HAMBURG BEAMLINE BW6 |
Synchrotron site | MPG/DESY, HAMBURG |
Beamline | BW6 |
Temperature [K] | 90 |
Detector technology | CCD |
Collection date | 1998-07-25 |
Detector | MARRESEARCH |
Wavelength(s) | 1.072 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 262.800, 283.600, 135.720 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 33.710 - 2.920 |
R-factor | 0.203 |
Rwork | 0.203 |
R-free | 0.23500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1oel |
RMSD bond length | 0.008 |
RMSD bond angle | 1.300 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.710 | 3.000 |
High resolution limit [Å] | 2.920 | 2.920 |
Number of reflections | 184155 | |
<I/σ(I)> | 11.5 | 1.5 |
Completeness [%] | 83.8 | 27.4 |
Redundancy | 1.7 | 0.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 291 | PEG 4000, ammonium sulphate, hepes, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K |