2BTU
Crystal structure of Phosphoribosylformylglycinamidine cyclo-ligase from Bacillus Anthracis at 2.3A resolution.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-11-25 |
Detector | ADSC CCD |
Spacegroup name | P 41 |
Unit cell lengths | 89.490, 89.490, 88.117 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 25.000 - 2.310 |
R-free | 0.24910 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1cli |
RMSD bond length | 0.006 |
RMSD bond angle | 0.020 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 2.390 |
High resolution limit [Å] | 2.310 | 2.310 |
Rmerge | 0.060 | 0.460 |
Number of reflections | 28479 | |
<I/σ(I)> | 20.4 | 1.4 |
Completeness [%] | 93.3 | 47.9 |
Redundancy | 4.1 | 1.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | HANGING DROP VAPOUR DIFFUSION, 17% PEG2K, 0.1M TRIS-HCL PH 8.0, 0.1M TMAO (TRIMETHYLAMINE-N-OXIDE) |