2IP4
Crystal Structure of Glycinamide Ribonucleotide Synthetase from Thermus thermophilus HB8
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL41XU |
Synchrotron site | SPring-8 |
Beamline | BL41XU |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-07-06 |
Detector | MARRESEARCH |
Wavelength(s) | 0.9843 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 72.308, 98.068, 121.142 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 60.000 - 2.800 |
R-factor | 0.225 |
Rwork | 0.218 |
R-free | 0.23800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1gso |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | AMoRE |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 60.000 | 2.900 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.100 | |
Number of reflections | 29262 | |
Completeness [%] | 95.6 | 96.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293 | 0.2M ammonium sulfate, 0.1M MES, 30% PEGMME5000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |