3ET1 | pdb_00003et1

Structure of PPARalpha 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	1KKQ	PDB entry 1KKQ

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8	277	The purified PPARa LBD protein was diluted to 10 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 16% PEG 8000, 0.1 M Tris buffer at pH 8.0, 0.02 M lithium sulfate, and 5% glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.73	54.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 83.869	α = 90
b = 89.595	β = 90
c = 101.115	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	93	CCD	ADSC QUANTUM 210		2005-07-14	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	2.5	50	99.8	0.045		4.8		26993

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)
	2.5	2.57	99.5		0.319	1.3	4.9

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	PDB entry 1KKQ	2.5	44.8	1.35	27007	26918	1352	99.7	0.198	0.195	0.21	0.258	0.27

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]
-15.915			5.8565		10.0586

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	17.63
f_angle_d	0.95
f_chiral_restr	0.06
f_bond_d
f_plane_restr

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4499
Nucleic Acid Atoms
Solvent Atoms	93
Heterogen Atoms	54

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.