8JRJ
Crystal structure of the bat MHC II molecule at 2.8 A resolution
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRF BEAMLINE BL18U1 |
| Synchrotron site | SSRF |
| Beamline | BL18U1 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2023-03-25 |
| Detector | DECTRIS PILATUS3 6M |
| Wavelength(s) | 0.97915 |
| Spacegroup name | P 42 21 2 |
| Unit cell lengths | 92.560, 92.560, 108.780 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 70.490 - 2.500 |
| R-factor | 0.24777 |
| Rwork | 0.246 |
| R-free | 0.29063 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.602 |
| Data reduction software | HKL-3000 (7.21) |
| Data scaling software | HKL-3000 (7.21) |
| Phasing software | PHASER (2.7.0) |
| Refinement software | REFMAC (5.8.0258) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 71.000 | 2.030 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.180 | 1.500 |
| Number of reflections | 18423 | 3816 |
| <I/σ(I)> | 0.25 | |
| Completeness [%] | 99.3 | |
| Redundancy | 5.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 9.1 | 291 | 0.2 M Sodium phosphate dibasic dihydrate;20% w/v Polyethylene glycol 3,350;pH 9.1 |
