3QRV
Crystal structure of plasmepsin I (PMI) from Plasmodium falciparum
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2010-08-20 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 72.170, 93.390, 108.870 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.400 |
R-factor | 0.21057 |
Rwork | 0.207 |
R-free | 0.28285 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.023 |
RMSD bond angle | 2.186 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0104) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.500 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.205 | 0.131 |
Number of reflections | 29306 | |
<I/σ(I)> | 9.1 | 1.6 |
Completeness [%] | 99.5 | 98.3 |
Redundancy | 7.1 | 7.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.6 | 293 | 25% PEG 6000, 0.1M Sodium acetate, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K |