1M0W
Yeast Glutathione Synthase Bound to gamma-glutamyl-cysteine, AMP-PNP and 2 Magnesium Ions
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4A |
Synchrotron site | NSLS |
Beamline | X4A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-10-23 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.040 |
Spacegroup name | P 1 |
Unit cell lengths | 51.661, 52.006, 100.636 |
Unit cell angles | 82.08, 86.77, 77.49 |
Refinement procedure
Resolution | 20.000 - 1.820 * |
R-factor | 0.172 |
Rwork | 0.172 |
R-free | 0.19600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1m0t |
RMSD bond length | 0.011 |
RMSD bond angle | 23.200 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (0.5) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.860 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.066 | 0.400 |
Total number of observations | 505425 * | |
Number of reflections | 91335 | |
<I/σ(I)> | 15.17 | 4.4 |
Completeness [%] | 97.2 | 95.4 |
Redundancy | 2.8 | 2.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 22 * | Ammonium sulfate, PEG 400, Tris-HCl pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | gamma-dlutamylcysteine | 3 (mM) | |
2 | 1 | drop | AMP-PNP | 3 (mM) | |
3 | 1 | drop | 10 (mM) | ||
4 | 1 | reservoir | ammonium sulfate | 2.2 (M) | |
5 | 1 | reservoir | Tris-HCl | 0.1 (M) | pH8.0 |
6 | 1 | reservoir | PEG400 | 2 (%) | |
7 | 1 | reservoir | TCEP | 5 (mM) | |
8 | 1 | reservoir | 40 (mM) |