1HQS
CRYSTAL STRUCTURE OF ISOCITRATE DEHYDROGENASE FROM BACILLUS SUBTILIS
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 19-ID |
| Synchrotron site | APS |
| Beamline | 19-ID |
| Temperature [K] | 110 |
| Detector technology | CCD |
| Collection date | 1998-02-06 |
| Detector | APS-1 |
| Wavelength(s) | 1.0332 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 73.690, 73.290, 80.900 |
| Unit cell angles | 90.00, 109.48, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.550 |
| R-factor | 0.202 * |
| Rwork | 0.202 |
| R-free | 0.24860 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3icd |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.700 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | X-PLOR |
| Refinement software | X-PLOR (3.843) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 99.000 | 1.550 |
| High resolution limit [Å] | 1.500 | 1.500 |
| Rmerge | 0.077 | 0.321 |
| Total number of observations | 244628 * | |
| Number of reflections | 114797 | |
| <I/σ(I)> | 11 | |
| Completeness [%] | 88.5 | 46.6 |
| Redundancy | 2.13 | 2.67 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.9 | 18 * | 23% PEG 4000, 18% propylene glycol, 0.1 M citrate, pH 4.9, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 7.9 (mg/ml) | |
| 2 | 1 | reservoir | citrate | 100 (mM) | pH4.9 |
| 3 | 1 | reservoir | PEG4000 | 23 (%) | |
| 4 | 1 | reservoir | propylene glycol | 18 (%) |
