6WGB
Crystal structure of the fab portion of dupilumab
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I04-1 |
| Synchrotron site | Diamond |
| Beamline | I04-1 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2019-01-17 |
| Detector | DECTRIS PILATUS 6M-F |
| Wavelength(s) | 0.91587 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 52.749, 66.293, 135.476 |
| Unit cell angles | 90.00, 91.64, 90.00 |
Refinement procedure
| Resolution | 30.000 - 1.990 |
| R-factor | 0.2461 |
| Rwork | 0.243 |
| R-free | 0.29940 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | self |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.790 |
| Data reduction software | MOSFLM |
| Data scaling software | Aimless (0.7.1) |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0103) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 67.710 | 67.710 | 2.100 |
| High resolution limit [Å] | 1.990 | 6.300 | 1.990 |
| Rmerge | 0.064 | 0.029 | 0.472 |
| Rmeas | 0.076 | 0.035 | 0.567 |
| Rpim | 0.041 | 0.019 | 0.310 |
| Total number of observations | 217034 | 6736 | 30129 |
| Number of reflections | 64075 | 2124 | 9317 |
| <I/σ(I)> | 12.7 | 32.7 | 2.4 |
| Completeness [%] | 99.7 | 99.1 | 99.7 |
| Redundancy | 3.4 | 3.2 | 3.2 |
| CC(1/2) | 0.998 | 0.998 | 0.777 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 294 | 100mM Bis-Tris pH 5.5, 25% PEG 3350 , 200mM Magnesium Chloride hexahydrate |
