3V49

Structure of ar lbd with activator peptide and sarm inhibitor 1


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.5291Hanging drop set up as a 50:50 mixture of 1 microL protein+1 microL reservoir with: A) protein solution = 80 microL hAR LBD (3.5 mg/ml) + 1.5 microL activator undecapeptide (GAFQNLFQSVR)+1 microL LiSO4 (0.2 M) in HEPES buffer 0.1 M + 0.5 mg inhibitor 1 (PK0) B) Reservoir = 1 ml HEPES buffer 0.1 M + PEG 4000 12-20 %, pH 7.5, VAPOR DIFFUSION, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
1.8438.18

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.629α = 90
b = 67.331β = 90
c = 69.809γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2007-12-12MSINGLE WAVELENGTH
21x-ray1002008-01-10SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM30AESRFBM30A
2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.734.998.30.04329.64.5282114
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.897.60.1856.54

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 2AMA1.7342837797.90.1930.185
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]
Coordinate Error
Structure Solution MethodRefinement High ResolutionRefinement Low Resolution
72362
RMS Deviations
KeyRefinement Restraint Deviation
s_zero_chiral_vol0.085
s_similar_adp_cmpnt0.071
s_non_zero_chiral_vol0.046
s_angle_d0.033
s_from_restr_planes0.025
s_anti_bump_dis_restr0.023
s_bond_d0.011
s_similar_dist
s_rigid_bond_adp_cmpnt
s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2084
Nucleic Acid Atoms
Solvent Atoms238
Heterogen Atoms33

Software

Software
Software NamePurpose
ADSCdata collection
SHELXmodel building
SHELXL-97refinement
MOSFLMdata reduction
SCALAdata scaling
SHELXphasing