4HPP
Crystal structure of novel glutamine synthase homolog
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2011-12-16 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 6 |
Unit cell lengths | 140.010, 140.010, 45.030 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 2.500 |
R-factor | 0.20905 |
Rwork | 0.205 |
R-free | 0.29230 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3qaj |
RMSD bond length | 0.016 |
RMSD bond angle | 1.972 |
Data reduction software | CrystalClear |
Data scaling software | CrystalClear |
Phasing software | PHASER |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 20.000 |
High resolution limit [Å] | 2.500 |
Rmerge | 0.096 |
Number of reflections | 17750 |
<I/σ(I)> | 9.9 |
Completeness [%] | 99.8 |
Redundancy | 8.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 293 | 0.2 M calcium acetate, 0.1 M HEPES, 3-6% w/v polyethylene glycol monomethylether 550, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K |