3LRT
Crystal structure of the phosphoribosyl pyrophosphate (PRPP) synthetase from Thermoplasma volcanium in complex with ADP.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CLSI BEAMLINE 08ID-1 |
Synchrotron site | CLSI |
Beamline | 08ID-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-08-25 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.97950 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 38.572, 141.596, 50.118 |
Unit cell angles | 90.00, 96.22, 90.00 |
Refinement procedure
Resolution | 24.620 - 1.534 |
R-factor | 0.1881 |
Rwork | 0.186 |
R-free | 0.22020 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3lpn |
RMSD bond length | 0.006 |
RMSD bond angle | 1.058 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Refinement software | PHENIX ((phenix.refine: 1.5_2)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.580 |
High resolution limit [Å] | 1.530 | 1.530 |
Rmerge | 0.081 | 0.418 |
Number of reflections | 71194 | |
<I/σ(I)> | 12.4 | 1.6 |
Completeness [%] | 89.6 | 58.1 |
Redundancy | 3.4 | 2.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4 | 293 | 2M ammonium sulfate, 0.1 M sodium citrate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |