2QA6

Crystal Structure of Estrogen Receptor Alpha mutant 537S Complexed with 4-(6-hydroxy-1H-indazol-3-yl)benzene-1,3-diol

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	298	pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.07	40.68

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 56.014	α = 90
b = 82.942	β = 109.25
c = 58.577	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	MARMOSAIC 325 mm CCD	Flat mirror (vertical focusing)		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL11-1	0.97946	SSRL	BL11-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.6	20	92.5	0.105	0.105	12.9	6.2	14355	14355			67.702

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.6	2.69	67.5		0.535	0.535	2.35	3.1	1044

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.6	15	14267	14267	694	91.71	0.198	0.195	0.249	RANDOM	34.666

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-3.48		0.16	7.08		-3.49

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.17
r_dihedral_angle_4_deg	23.125
r_dihedral_angle_3_deg	18.596
r_dihedral_angle_1_deg	6.399
r_scangle_it	2.843
r_scbond_it	1.833
r_angle_refined_deg	1.559
r_mcangle_it	1.261
r_angle_other_deg	0.971
r_mcbond_it	0.789
r_symmetry_vdw_other	0.288
r_nbd_refined	0.233
r_symmetry_vdw_refined	0.227
r_nbd_other	0.201
r_nbtor_refined	0.189
r_xyhbond_nbd_refined	0.17
r_mcbond_other	0.136
r_symmetry_hbond_refined	0.105
r_nbtor_other	0.096
r_chiral_restr	0.079
r_bond_refined_d	0.016
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3985
Nucleic Acid Atoms
Solvent Atoms	41
Heterogen Atoms	36

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
PHASER	phasing