3VMK
3-isopropylmalate dehydrogenase from Shewanella benthica DB21 MT-2
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | PHOTON FACTORY BEAMLINE AR-NE3A |
| Synchrotron site | Photon Factory |
| Beamline | AR-NE3A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-11-22 |
| Detector | ADSC QUANTUM 270 |
| Wavelength(s) | 1.000 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 51.972, 59.208, 119.779 |
| Unit cell angles | 90.00, 95.12, 90.00 |
Refinement procedure
| Resolution | 25.770 - 1.480 |
| R-factor | 0.1953 |
| Rwork | 0.193 |
| R-free | 0.23190 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3vkz |
| RMSD bond length | 0.029 |
| RMSD bond angle | 2.446 |
| Data reduction software | HKL-2000 |
| 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] | 50.000 | 50.000 | 1.510 |
| High resolution limit [Å] | 1.480 | 4.020 | 1.480 |
| Rmerge | 0.040 | 0.035 | 0.322 |
| Number of reflections | 118167 | ||
| <I/σ(I)> | 19.3 | ||
| Completeness [%] | 98.1 | 86.2 | 96.1 |
| Redundancy | 3.6 | 3.2 | 3.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.7 | 293 | PEG 3350, sodium chloride, HEPES, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
