3QJZ

Crystal structure of PI3K-gamma in complex with benzothiazole 1


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP829320% PEG 3350, 200 mM ammonium sulfate, 2 mM dithiothreitol, 100 mM Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2645.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 141.513α = 90
b = 66.871β = 96.24
c = 105.72γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2006-07-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.9793APS31-ID

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
12.93096.10.06914.23.82359222672-384.7
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)
2.93940.6022.32196

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 1E8Y2.93021161124896.220.23350.22970.2912RANDOM81.2354
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]
-2.353.084.34-1.33
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.152
r_dihedral_angle_3_deg18.524
r_dihedral_angle_4_deg17.869
r_dihedral_angle_1_deg5.55
r_scangle_it1.158
r_angle_refined_deg1.106
r_scbond_it0.69
r_mcangle_it0.603
r_mcbond_it0.338
r_nbtor_refined0.301
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.152
r_dihedral_angle_3_deg18.524
r_dihedral_angle_4_deg17.869
r_dihedral_angle_1_deg5.55
r_scangle_it1.158
r_angle_refined_deg1.106
r_scbond_it0.69
r_mcangle_it0.603
r_mcbond_it0.338
r_nbtor_refined0.301
r_nbd_refined0.202
r_symmetry_vdw_refined0.152
r_xyhbond_nbd_refined0.143
r_chiral_restr0.074
r_symmetry_hbond_refined0.062
r_bond_refined_d0.008
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6458
Nucleic Acid Atoms
Solvent Atoms3
Heterogen Atoms26

Software

Software
Software NamePurpose
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling
EPMRphasing