8E75
Crystal structure of Pcryo_0616, the aminotransferase required to synthesize UDP-N-acetyl-3-amino-D-glucosaminuronic acid (UDP-GlcNAc3NA)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SEALED TUBE |
| Source details | BRUKER D8 QUEST |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2019-03-02 |
| Detector | Bruker PHOTON II |
| Wavelength(s) | 1.5418 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 57.828, 96.344, 139.658 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 28.930 - 1.250 |
| R-factor | 0.1548 |
| Rwork | 0.154 |
| R-free | 0.17040 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3nyu |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.776 |
| Data reduction software | SAINT |
| Data scaling software | SADABS |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0253) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.350 |
| High resolution limit [Å] | 1.250 | 1.250 |
| Number of reflections | 106460 | 21148 |
| <I/σ(I)> | 19.5 | 2.7 |
| Completeness [%] | 97.8 | 91.4 |
| Redundancy | 7.8 | 3.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | Protein incubated with 5 mM UDP and 1 mM PLP. Precipitant: 18 - 22% poly(ethylene glycol) 8000, 200 mM LiCl, and 100 mM HEPPS (pH 8.0) |
