4AOF

Selective small molecule inhibitor discovered by chemoproteomic assay platform reveals regulation of Th17 cell differentiation by PI3Kgamma


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1E8YPDB ENTRY 1E8Y

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.619% PEG 3350, 0.2 M AMMONIUM SULFATE, 0.1 M TRIS-HCL PH 7.6
Crystal Properties
Matthews coefficientSolvent content
2.5251.22

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 142.771α = 90
b = 68.047β = 94.61
c = 109.873γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4r2007-07-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-3ESRFID14-3

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
13.371.0794.20.197.23150622
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)
13.33.4894.70.90.92.9

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 1E8Y3.3109.761429475993.710.241950.236390.34582RANDOM65.29
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]
-4.273.79-3.198.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.441
r_dihedral_angle_3_deg22.056
r_dihedral_angle_4_deg16.74
r_dihedral_angle_1_deg6.586
r_angle_refined_deg1.272
r_scangle_it0.951
r_scbond_it0.661
r_mcangle_it0.502
r_mcbond_it0.327
r_nbtor_refined0.309
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.441
r_dihedral_angle_3_deg22.056
r_dihedral_angle_4_deg16.74
r_dihedral_angle_1_deg6.586
r_angle_refined_deg1.272
r_scangle_it0.951
r_scbond_it0.661
r_mcangle_it0.502
r_mcbond_it0.327
r_nbtor_refined0.309
r_symmetry_hbond_refined0.302
r_nbd_refined0.235
r_symmetry_vdw_refined0.182
r_xyhbond_nbd_refined0.169
r_chiral_restr0.087
r_bond_refined_d0.01
r_gen_planes_refined0.003
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6741
Nucleic Acid Atoms
Solvent Atoms29
Heterogen Atoms23

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing