1PKL
THE STRUCTURE OF LEISHMANIA PYRUVATE KINASE
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SRS BEAMLINE PX7.2 |
| Synchrotron site | SRS |
| Beamline | PX7.2 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 1997-12-15 |
| Detector | MARRESEARCH |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 121.649, 132.638, 180.996 |
| Unit cell angles | 90.00, 97.11, 90.00 |
Refinement procedure
| Resolution | 30.000 - 2.350 |
| R-factor | 0.209 |
| Rwork | 0.209 |
| R-free | 0.25600 |
| Structure solution method | OTHER |
| Starting model (for MR) | 1pky |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.400 |
| Data reduction software | DENZO |
| Data scaling software | CCP4 ((SCALA)) |
| Phasing software | AMoRE |
| Refinement software | X-PLOR (3.851) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 2.480 |
| High resolution limit [Å] | 2.350 | 2.350 |
| Rmerge | 0.089 | 0.308 |
| Number of reflections | 160789 | |
| <I/σ(I)> | 5.4 | 2.4 |
| Completeness [%] | 68.0 | 47.4 |
| Redundancy | 1.5 | 1.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, sitting drop * | 4.6 * | 6% PEG 4000, 20MM AMMONIUM SULPHATE, 15% GLYCEROL, 20MM SODIUM ACETATE PH 4.8 |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | sodium acetate | 20 (mM) | |
| 2 | 1 | reservoir | ammonium sulfate | 20 (mM) | |
| 3 | 1 | reservoir | PEG4000 | 6 (%(w/v)) | |
| 4 | 1 | reservoir | glycerol | 15 (%(v/v)) | |
| 5 | 1 | drop | protain | 8-12 (mg/ml) |
