4OV9
Structure of isopropylmalate synthase binding with alpha-isopropylmalate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRF BEAMLINE BL17U |
| Synchrotron site | SSRF |
| Beamline | BL17U |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-12-11 |
| Wavelength(s) | 0.9795 |
| Spacegroup name | P 31 2 1 |
| Unit cell lengths | 131.354, 131.354, 46.719 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 50.000 - 2.200 |
| R-factor | 0.1627 |
| Rwork | 0.161 |
| R-free | 0.19280 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.158 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHENIX |
| Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 50.000 | 2.280 |
| High resolution limit [Å] | 2.200 | 4.740 | 2.200 |
| Rmerge | 0.122 | 0.056 | 0.418 |
| Number of reflections | 23769 | ||
| <I/σ(I)> | 6 | ||
| Completeness [%] | 100.0 | 99.7 | 99.9 |
| Redundancy | 6.2 | 6.1 | 5.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 8.5 | 298 | 0.1M Tris-HCl, pH 8.5, 0.8mM sodium formate, 30% PEG 2000 MME, vapor diffusion, temperature 298K |
