7LFR
Crystal structure of the epidermal growth factor receptor extracellular region with R84K mutation in complex with epiregulin crystallized with spermine
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 23-ID-B |
| Synchrotron site | APS |
| Beamline | 23-ID-B |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2020-02-14 |
| Detector | DECTRIS EIGER X 16M |
| Wavelength(s) | 1.0332 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 77.593, 87.206, 198.013 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 43.600 - 3.200 |
| R-factor | 0.2523 |
| Rwork | 0.250 |
| R-free | 0.30260 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 5wb7 |
| Data reduction software | XDS (20200417) |
| Data scaling software | SCALA (3.3.22) |
| Phasing software | PHASER (2.8.3) |
| Refinement software | PHENIX (1.18.2_3874) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 99.006 | 43.605 | 3.370 |
| High resolution limit [Å] | 3.200 | 10.110 | 3.200 |
| Rmerge | 0.037 | 1.419 | |
| Rmeas | 0.215 | 0.040 | 1.511 |
| Rpim | 0.073 | 0.015 | 0.511 |
| Total number of observations | 193914 | 5823 | 28185 |
| Number of reflections | 22984 | 829 | 3271 |
| <I/σ(I)> | 9 | 30.2 | 1.7 |
| Completeness [%] | 99.8 | 98.9 | 98.7 |
| Redundancy | 8.4 | 7 | 8.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293.15 | 8 mg/ml protein, 100 mM HEPES (pH 7.5), 12% PEG3350, 10 mM spermine tetrahydrochloride |
