7NFA
The structure of the humanised A33 Fab C226S variant, an immunotherapy candidate for colorectal cancer
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I24 |
| Synchrotron site | Diamond |
| Beamline | I24 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2019-09-29 |
| Detector | DECTRIS PILATUS3 6M |
| Wavelength(s) | 0.9763 |
| Spacegroup name | P 1 |
| Unit cell lengths | 37.669, 69.730, 89.849 |
| Unit cell angles | 99.71, 101.43, 105.66 |
Refinement procedure
| Resolution | 59.020 - 2.300 |
| R-factor | 0.1967 |
| Rwork | 0.193 |
| R-free | 0.26040 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 5f3h |
| Data reduction software | iMOSFLM |
| Data scaling software | Aimless |
| Phasing software | PHASER |
| Refinement software | PHENIX (1.18.2_3874) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 85.590 | 2.380 |
| High resolution limit [Å] | 2.300 | 2.300 |
| Rmerge | 0.056 | 0.145 |
| Rmeas | 0.068 | 0.177 |
| Number of reflections | 35070 | 2710 |
| <I/σ(I)> | 11 | |
| Completeness [%] | 94.0 | 72.9 |
| Redundancy | 3 | 2.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 9 | 291 | 50 mM Glycine pH 9.0, 16% w/v PEG3350, 291 K |
