9I2M
Crystal structure of the lipocalin cat allergen Fel d 4
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | PETRA III, DESY BEAMLINE P11 |
| Synchrotron site | PETRA III, DESY |
| Beamline | P11 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2023-12-01 |
| Detector | DECTRIS EIGER2 X 16M |
| Wavelength(s) | 1.03272 |
| Spacegroup name | I 2 2 2 |
| Unit cell lengths | 64.670, 77.911, 79.152 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 38.960 - 1.550 |
| R-factor | 0.1751 |
| Rwork | 0.173 |
| R-free | 0.21490 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.057 |
| Data reduction software | XDS |
| Data scaling software | Aimless |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0352) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 38.960 | 1.605 |
| High resolution limit [Å] | 1.550 | 1.550 |
| Rmerge | 0.060 | 0.895 |
| Number of reflections | 29388 | 2911 |
| <I/σ(I)> | 21.01 | 3.13 |
| Completeness [%] | 99.9 | |
| Redundancy | 13.2 | |
| CC(1/2) | 1.000 | 0.878 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 293 | 0.1 M BisTris pH 5.5, 0.2 M NaCl, 25 % (w/v) PEG 3350 |
