5AK2

Oxyphenylpropenoic acids as Oral Selective Estrogen Receptor Down- Regulators.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				OF 0.1 M PCTP, PH 6.5 (0.04 M SODIUM PROPIONATE, 0.02 M SODIUM CACODYLATE, 0.04 M BIS-TRIS PROPANE), 22% PEG3350, 0.2M MGCL2

Crystal Properties
Matthews coefficient	Solvent content
2.22	44.62

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 106.07	α = 90
b = 51.29	β = 91.45
c = 83.31	γ = 90

Symmetry
Space Group	C 1 2 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					M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND		Diamond	I04

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.19	46.17	98.1	0.09	9.3	3.3		22868		2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.19	2.24	97.8		0.57	2	3.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	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	2.19	46.17	21696	1172	97.78	0.21449	0.21191	0.26226	RANDOM	31.349

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]
-1.72		0.18	-0.05		1.76

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.961
r_dihedral_angle_4_deg	17.729
r_dihedral_angle_3_deg	16.119
r_dihedral_angle_1_deg	5.771
r_long_range_B_refined	4.158
r_long_range_B_other	3.978
r_scangle_other	1.966
r_mcangle_it	1.809
r_mcangle_other	1.809
r_angle_refined_deg	1.476
r_scbond_other	1.246
r_scbond_it	1.243
r_mcbond_it	1.102
r_mcbond_other	1.101
r_angle_other_deg	1.024
r_chiral_restr	0.09
r_bond_refined_d	0.014
r_bond_other_d	0.006
r_gen_planes_refined	0.006
r_gen_planes_other	0.002
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3387
Nucleic Acid Atoms
Solvent Atoms	142
Heterogen Atoms	64

Software

Software
Software Name	Purpose
REFMAC	refinement