3Q3W
Isopropylmalate isomerase small subunit from Campylobacter jejuni.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-12-10 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9792 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 74.496, 151.937, 32.719 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 41.900 - 1.890 |
R-factor | 0.1892 |
Rwork | 0.187 |
R-free | 0.23240 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2hcu |
RMSD bond length | 0.019 |
RMSD bond angle | 1.599 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 41.900 | 50.000 | 1.920 |
High resolution limit [Å] | 1.890 | 5.130 | 1.890 |
Rmerge | 0.095 | 0.053 | 0.827 |
Number of reflections | 29037 | ||
<I/σ(I)> | 7.5 | 2.29 | |
Completeness [%] | 94.1 | 99.5 | 89.7 |
Redundancy | 7 | 6.5 | 6.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 289 | 0.2 M trisodium citrate dihydrate, 20% PEG-3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K |