5TM4

Crystal Structure of the ER-alpha Ligand-binding Domain (Y537S) in Complex with the OBHS-ASC Analog, 5-(4-((1R,4S,6R)-6-((3-chlorophenoxy)sulfonyl)-3-(4-hydroxyphenyl)-7-oxabicyclo[2.2.1]hept-2-en-2-yl)phenoxy)pentanoic acid

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL11-1
Synchrotron site	SSRL
Beamline	BL11-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2013-11-21
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.979
Spacegroup name	P 1 21 1
Unit cell lengths	58.675, 81.668, 61.817
Unit cell angles	90.00, 116.05, 90.00

Refinement procedure

Resolution	45.924 - 2.250
R-factor	0.1919
Rwork	0.188
R-free	0.23610
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.004
RMSD bond angle	0.587
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHENIX
Refinement software	PHENIX (1.10.1_2155)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	2.290
High resolution limit [Å]	2.250	6.100	2.250
Rmerge	0.094	0.065	0.596
Rmeas	0.102
Rpim	0.038
Total number of observations	167007
Number of reflections	24610
<I/σ(I)>	5.7
Completeness [%]	98.8	97.5	99.8
Redundancy	6.8	6.6	6.8
CC(1/2)		0.996	0.864

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8.3	294	15% PEG 3350, 0.05M MgCl2, 0.067M NaCl, 0.1M Tris