4DXJ
Crystal structure of Trypanosome cruzi farnesyl diphosphate synthase in complex with [2-(n-propylamino)ethane-1,1-diyl]bisphosphonic acid and Mg2+
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X6A |
Synchrotron site | NSLS |
Beamline | X6A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-12-06 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 0.979 |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 103.220, 103.220, 386.658 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 38.722 - 2.350 |
R-factor | 0.2228 |
Rwork | 0.220 |
R-free | 0.28530 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1yhm |
RMSD bond length | 0.009 |
RMSD bond angle | 1.208 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | REFMAC |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 89.391 | 40.000 | 2.390 |
High resolution limit [Å] | 2.350 | 6.370 | 2.350 |
Rmerge | 0.090 | 0.043 | 0.520 |
Number of reflections | 49874 | ||
<I/σ(I)> | 9.5 | ||
Completeness [%] | 96.0 | 96.3 | 93.7 |
Redundancy | 9.1 | 7.8 | 6.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5 | 291 | 12.5 mg/mL protein in 250 uM inhibitor, 250 uM IPP, 1 mM magnesium chloride, mother liquor: 100 mM sodium acetate, pH 4.6-5.2, 200 mM ammonium sulfate, 2-10% PEG4000, VAPOR DIFFUSION, HANGING DROP, temperature 291K |