3IVU
Homocitrate Synthase Lys4 bound to 2-OG
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-G |
Synchrotron site | APS |
Beamline | 21-ID-G |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-12-08 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.97872 |
Spacegroup name | P 62 |
Unit cell lengths | 133.798, 133.798, 125.657 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 39.410 - 2.720 |
R-factor | 0.18 |
Rwork | 0.177 |
R-free | 0.21700 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | Homocitrate Synthase Lys4 |
RMSD bond length | 0.013 |
RMSD bond angle | 1.453 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.820 |
High resolution limit [Å] | 2.720 | 2.720 |
Rmerge | 0.056 | 0.495 |
Number of reflections | 33176 | |
<I/σ(I)> | 12.3 | 2.54 |
Completeness [%] | 96.4 | 98.5 |
Redundancy | 3.8 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 297 | Na/KPO4, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 297K |