6S4T

LXRbeta ligand binding domain in comlpex with small molecule inhibitors

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	6.5	293	100 mM Bis-Tris pH 6.5, 2 M sodium formate and 100 mM NaCl

Crystal Properties
Matthews coefficient	Solvent content
2.82	56.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 135.275	α = 90
b = 135.275	β = 90
c = 69.734	γ = 90

Symmetry
Space Group	I 41 2 2

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 315r		2006-08-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	1	ESRF	ID29

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	95.8	99.8	5.5	9.2		22128

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2	2.11

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2	62.017	22054	1132	99.702	0.207	0.2048	0.2381	38.909

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]
-0.104			-0.104		0.209

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.748
r_dihedral_angle_3_deg	17.798
r_dihedral_angle_4_deg	13.758
r_lrange_other	5.569
r_lrange_it	5.478
r_dihedral_angle_1_deg	5.036
r_scangle_other	3.436
r_scangle_it	3.358
r_mcangle_it	2.869
r_mcangle_other	2.867
r_scbond_other	2.007
r_scbond_it	1.967
r_mcbond_it	1.757
r_mcbond_other	1.757
r_angle_refined_deg	1.321
r_angle_other_deg	0.968
r_nbd_refined	0.285
r_symmetry_nbd_refined	0.245
r_nbd_other	0.196
r_nbtor_refined	0.187
r_symmetry_nbd_other	0.155
r_xyhbond_nbd_refined	0.116
r_symmetry_xyhbond_nbd_refined	0.108
r_symmetry_nbtor_other	0.076
r_chiral_restr	0.074
r_bond_refined_d	0.008
r_bond_other_d	0.006
r_gen_planes_refined	0.005
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1933
Nucleic Acid Atoms
Solvent Atoms	114
Heterogen Atoms	78

Software

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