2DBX
Crystal Structure of Gamma-glutamyltranspeptidase from Escherichia coli Complexed with L-Glutamate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL41XU |
| Synchrotron site | SPring-8 |
| Beamline | BL41XU |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-11-08 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.0000, 0.9000 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 77.700, 126.500, 129.200 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 46.240 - 1.700 |
| R-factor | 0.194 |
| Rwork | 0.194 |
| R-free | 0.21200 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 2dbu |
| RMSD bond length | 0.007 |
| RMSD bond angle | 2.200 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.740 |
| High resolution limit [Å] | 1.680 | 1.680 |
| Rmerge | 0.112 | 0.336 |
| Number of reflections | 144777 | |
| Completeness [%] | 99.8 | 99.7 |
| Redundancy | 5.7 | 3.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 277 | 12.5% PEG 4000, 0.2M calcium chloride, 0.1M Tris-HCl, 50mM L-glutamate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
