7LFS

Crystal structure of the epidermal growth factor receptor extracellular region with A265V mutation in complex with epiregulin

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)	1.03318
Spacegroup name	P 1 21 1
Unit cell lengths	77.974, 201.331, 92.148
Unit cell angles	90.00, 99.04, 90.00

Refinement procedure

Resolution	44.380 - 3.500
R-factor	0.2688
Rwork	0.266
R-free	0.31480
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 (dev_3915)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	100.666	48.063	3.690
High resolution limit [Å]	3.500	11.070	3.500
Rmerge	0.075	0.028	1.202
Rmeas	0.089	0.033	1.416
Rpim	0.048	0.018	0.743
Total number of observations		3677	17882
Number of reflections	35094	1096	5029
<I/σ(I)>	8.4	37.3	1.1
Completeness [%]	99.2	95.2	97.4
Redundancy	3.5	3.4	3.6
CC(1/2)	0.999

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	293.15	8 mg/ml protein, 1% w/v tryptone, 1 mM sodium azide, 50 mM HEPES (pH 7.0), 20% PEG3350