3LPN
Crystal structure of the phosphoribosylpyrophosphate (PRPP) synthetase from Thermoplasma volcanium in complex with an ATP analog (AMPCPP).
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 | 38.576, 141.162, 50.039 |
Unit cell angles | 90.00, 95.97, 90.00 |
Refinement procedure
Resolution | 29.174 - 1.800 |
R-factor | 0.1758 |
Rwork | 0.174 |
R-free | 0.21590 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1u9y |
RMSD bond length | 0.005 |
RMSD bond angle | 1.030 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | BALBES |
Refinement software | PHENIX (1.4_4) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.860 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.114 | 0.594 |
Number of reflections | 49153 | |
<I/σ(I)> | 11.7 | 2 |
Completeness [%] | 99.9 | 100 |
Redundancy | 3.8 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4 | 293 | 2M Ammonium sulfate, 0.1M citrate, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |