2R9B
Structural Analysis of Plasmepsin 2 from Plasmodium falciparum complexed with a peptide-based inhibitor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2007-01-16 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 219.489, 69.032, 53.578 |
Unit cell angles | 90.00, 102.85, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.800 |
R-factor | 0.271 |
Rwork | 0.238 |
R-free | 0.28600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1xdh |
RMSD bond length | 0.009 |
RMSD bond angle | 1.370 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.900 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.098 | 0.303 |
Number of reflections | 18700 | |
<I/σ(I)> | 9 | |
Completeness [%] | 95.8 | 92.2 |
Redundancy | 2.8 | 2.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 293 | 0.1 M Sodium acetate trihydrate, 8% PEG 4000, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K |