3PP7
Crystal structure of Leishmania mexicana pyruvate kinase in complex with the drug suramin, an inhibitor of glycolysis.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I03 |
Synchrotron site | Diamond |
Beamline | I03 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-12-11 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 123.770, 129.480, 165.750 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 44.730 - 2.350 |
R-factor | 0.19342 |
Rwork | 0.191 |
R-free | 0.23119 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1pkl |
RMSD bond length | 0.008 |
RMSD bond angle | 1.124 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Refinement software | REFMAC (5.5.0072) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 49.570 | 2.480 |
High resolution limit [Å] | 2.350 | 2.350 |
Rmerge | 0.058 | 0.352 |
Number of reflections | 54542 | |
<I/σ(I)> | 22 | 4.5 |
Completeness [%] | 98.0 | 98 |
Redundancy | 6.5 | 6.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | EVAPORATION | 7.2 | 277 | 7 12 % PEG 8,000, 20 mM triethanolamine-HCl buffer (pH 7.2), 50 mM MgCl2, 100 mM KCl and 10% glycerol, EVAPORATION, temperature 277K |