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 |