1PQ6

HUMAN LXR BETA HORMONE RECEPTOR / GW3965 COMPLEX

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	292	isopropanol, PEG 4000, HEPES, glycerol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K

Crystal Properties
Matthews coefficient	Solvent content
2.2	43.98

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 58.717	α = 90
b = 98.929	β = 90
c = 175.815	γ = 90

Symmetry
Space Group	P 21 21 21

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	ADSC QUANTUM 4	Toroidal mirror	2002-02-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4	0.9393	ESRF	ID14-4

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.4	58	98.5	0.045	8.8	3.3	40332	40332			46.99

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.4	2.53	95.4		0.218	3.5	2.9	5585

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	Thyroid hormone receptor beta	2.4	87.71	40931	38254	2021	98.41	0.20934	0.20934	0.20655	0.26237	RANDOM	23.076

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]
-0.75			1.03		-0.28

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.477
r_scangle_it	2.997
r_scbond_it	1.749
r_angle_refined_deg	1.363
r_mcangle_it	1.039
r_angle_other_deg	0.924
r_mcbond_it	0.534
r_symmetry_vdw_other	0.237
r_nbd_other	0.216
r_xyhbond_nbd_refined	0.209
r_nbd_refined	0.203
r_symmetry_vdw_refined	0.174
r_symmetry_hbond_refined	0.142
r_nbtor_other	0.086
r_chiral_restr	0.083
r_bond_refined_d	0.016
r_gen_planes_refined	0.005
r_gen_planes_other	0.004
r_bond_other_d	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7375
Nucleic Acid Atoms
Solvent Atoms	167
Heterogen Atoms	131

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
AMoRE	phasing