4JKV

Structure of the human smoothened 7TM receptor in complex with an antitumor agent


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherExperimental Phasing by using Ta6Br12 soak

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1Lipidic Cubic Phase (LCP)7.8293100 mM HEPES, pH 7.8, 70 mM ammonium fluoride, 32% (v/v) PEG400, 4% 8% (v/v) P400, Lipidic Cubic Phase (LCP), temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.8656.99

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 75.444α = 90
b = 98.177β = 103.27
c = 84.293γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCDmirrors2012-12-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-D1.0330APS23-ID-D

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
12.455099.70.111175.54379763.52
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)
12.452.5499.60.941.74.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONSIRASTHROUGHOUTExperimental Phasing by using Ta6Br12 soak2.4542.1243776220299.350.20130.19970.2314RANDOM74.42
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]
9.77081.3965-11.05981.289
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion3.24
t_omega_torsion2.87
t_angle_deg0.97
t_bond_d0.009
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_trig_c_planes
t_gen_planes
t_it
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion3.24
t_omega_torsion2.87
t_angle_deg0.97
t_bond_d0.009
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7032
Nucleic Acid Atoms
Solvent Atoms110
Heterogen Atoms237

Software

Software
Software NamePurpose
Blu-Icedata collection
AutoSolphasing
BUSTERrefinement
HKL-2000data reduction
HKL-2000data scaling