8TQ4
Crystal structure of Fab M142 in complex with MHC-I (H2-Dd)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-ID |
| Synchrotron site | APS |
| Beamline | 22-ID |
| Temperature [K] | 273 |
| Detector technology | PIXEL |
| Collection date | 2023-02-25 |
| Detector | DECTRIS EIGER X 16M |
| Wavelength(s) | 1.000 |
| Spacegroup name | P 43 2 2 |
| Unit cell lengths | 121.552, 121.552, 327.199 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 97.570 - 3.590 |
| R-factor | 0.2234 |
| Rwork | 0.221 |
| R-free | 0.26960 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 5weu |
| RMSD bond length | 0.004 |
| RMSD bond angle | 0.816 |
| Data reduction software | XDS |
| Data scaling software | XDS |
| Phasing software | PHASER |
| Refinement software | PHENIX (1.20.1_4487) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 97.570 | 3.720 |
| High resolution limit [Å] | 3.590 | 3.590 |
| Rmerge | 0.424 | 1.800 |
| Rpim | 0.139 | 0.613 |
| Number of reflections | 28062 | 2728 |
| <I/σ(I)> | 6.2 | 1.3 |
| Completeness [%] | 95.0 | |
| Redundancy | 9.2 | |
| CC(1/2) | 0.995 | 0.803 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 291 | 10% PEG4000, 0.2 M sodium acetate, 0.1 M sodium citrate, pH 5.5 |
