4OLN

Ancestral Steroid Receptor 1 in complex with estrogen response element DNA

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	CCD
Collection date	2011-02-19
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	1.0
Spacegroup name	C 1 2 1
Unit cell lengths	97.184, 36.425, 90.939
Unit cell angles	90.00, 121.63, 90.00

Refinement procedure

Resolution	41.372 - 1.700
R-factor	0.1764
Rwork	0.175
R-free	0.20590
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.006
RMSD bond angle	0.965
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	PHENIX (dev_1593)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.530
High resolution limit [Å]	1.500	4.070	1.500
Rmerge	0.102	0.111	0.296
Number of reflections	36436
<I/σ(I)>	15.6
Completeness [%]	83.3	99.5	32.7
Redundancy	3.6	4.2	1.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5.5	293.15	12% PEG3350, 100 mM ammonium acetate, 100 mM Bis-Tris, pH 5.5, microseeded with a 1:100 dilution of crushed crystals of the same protein:DNA construct grown using higher concentration PEG3350 and 75 mM ammonium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K