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 |