2QFP
Crystal structure of red kidney bean purple acid phosphatase in complex with fluoride
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU FR-E+ DW |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2005-04-10 |
| Detector | RIGAKU RAXIS IV++ |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 85.719, 188.466, 192.398 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 33.000 - 2.200 |
| R-factor | 0.226 |
| Rwork | 0.224 |
| R-free | 0.25400 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4KBP chain B and C |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.233 |
| Data reduction software | CrystalClear |
| Data scaling software | CrystalClear |
| Phasing software | EPMR |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 33.000 | 2.260 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.075 | 0.340 |
| Number of reflections | 158646 | |
| <I/σ(I)> | 7.3 | 2.1 |
| Completeness [%] | 89.4 | 68.4 |
| Redundancy | 3 | 1.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4 | 291 | 2.3 M ammonium sulfate, 0.1 M sodium acetate pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
