3ET3

Structure of PPARgamma with 3-[5-Methoxy-1-(4-methoxy-benzenesulfonyl)-1H-indol-3-yl]-propionic acid

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2PRG	PDB entry 2PRG

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.5	277	The purified PPARg LBD protein was diluted to 12 mg/ml and 1mM of indeglitazar and 2x molar excess of SRC-1 peptide were added prior to crystallization by mixing equal volumes of protein/compound sample with reservoir solution containing 27% polyethylene glycol (PEG) 4000, 0.1 M 2-(bis-(2-hydroxy-ethyl)-amino)-2-hydroxymethyl- propane-1,3-diol (BisTris) buffer at pH 6.5, 0.2 M ammonium acetate, and 5% glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
1.98	37.96

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 52.853	α = 90
b = 86.671	β = 90
c = 122.135	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	93	CCD	ADSC QUANTUM 210		2003-05-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.3.1		ALS	8.3.1

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	1.95	61.1	97.8	0.051		4.5		22003

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)
	1.95	2	99.2		0.288	1.8	4.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	PDB entry 2PRG	1.95	61.07	1.34	20842	20354	1065	97.7	0.182	0.179	0.236

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]
-1.2466			9.1063		-7.8597

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	15.033
f_angle_d	0.924
f_chiral_restr	0.065
f_bond_d	0.006
f_plane_restr	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2223
Nucleic Acid Atoms
Solvent Atoms	217
Heterogen Atoms	27

Software

Software
Software Name	Purpose
Blu-Ice	data collection
CCP4	model building
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
CCP4	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.