2I2W
Crystal Structure of Escherichia Coli Phosphoheptose Isomerase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2005-02-22 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 83.930, 89.610, 106.910 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.900 - 1.950 |
R-factor | 0.1723 |
Rwork | 0.170 |
R-free | 0.21921 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.039 |
RMSD bond angle | 2.773 |
Data reduction software | CrystalClear |
Data scaling software | CrystalClear |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.900 | 2.020 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.075 | 0.398 |
Number of reflections | 59294 | |
<I/σ(I)> | 3.4 | |
Completeness [%] | 99.8 | 100 |
Redundancy | 4.27 | 4.18 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.3 | 298 | 3% PEG 8000, 0.002M DTT, 3% 1,6-hexanediol, 0.01M Hepes, 0.1M imidazole, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K |