7SXL
Plasmodium falciparum apicoplast DNA polymerase (exo-minus) without affinity tag
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-D |
Synchrotron site | APS |
Beamline | 23-ID-D |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2018-11-03 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 1.0 |
Spacegroup name | P 65 |
Unit cell lengths | 145.369, 145.369, 164.944 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 19.910 - 2.700 |
R-factor | 0.1918 |
Rwork | 0.191 |
R-free | 0.22370 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5dku |
RMSD bond length | 0.004 |
RMSD bond angle | 0.552 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | PHENIX |
Refinement software | PHENIX (1.19_4092) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.910 | 2.750 |
High resolution limit [Å] | 2.700 | 2.700 |
Number of reflections | 54200 | 2312 |
<I/σ(I)> | 0.8 | |
Completeness [%] | 100.0 | |
Redundancy | 6.7 | |
CC(1/2) | 0.990 | 0.539 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 277 | Equal parts protein and precipitant solutions. Protein solution: 20 mg/ml protein, 20 mM Tris, pH 8.0, 500 mM NaCl, 10% glycerol and 5 mM imidazole. Precipitant solution: PEG 1000 30% (v/v), 100 sodium citrate tribasic dihydrate, pH 5.5, 400 mM NaCl. |