6WZ8
Complex of Pseudomonas 7A Glutaminase-Asparaginase with Citrate Anion at pH 5.5. Covalent Acyl-Enzyme Intermediate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-BM |
| Synchrotron site | APS |
| Beamline | 22-BM |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2019-08-09 |
| Detector | RAYONIX MX300-HS |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 74.149, 77.520, 137.126 |
| Unit cell angles | 90.00, 104.46, 90.00 |
Refinement procedure
| Resolution | 38.790 - 1.700 |
| R-factor | 0.1415 |
| Rwork | 0.141 |
| R-free | 0.16620 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4pga |
| RMSD bond length | 0.014 |
| RMSD bond angle | 1.878 |
| Data reduction software | HKL-3000 |
| Data scaling software | HKL-3000 |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0258) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 38.800 | 1.740 |
| High resolution limit [Å] | 1.700 | 1.700 |
| Rmerge | 0.121 | 0.641 |
| Rpim | 0.054 | 0.370 |
| Number of reflections | 159631 | 5642 |
| <I/σ(I)> | 17.2 | 2.6 |
| Completeness [%] | 96.0 | 67.9 |
| Redundancy | 5.8 | 3.7 |
| CC(1/2) | 0.992 | 0.742 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 293 | 0.1 M sodium citrate, pH 5.5, 18% w/v PEG3350 |
