5SXC

Crystal Structure of PI3Kalpha in complex with fragment 8


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4OVU 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7298NaFormate
Crystal Properties
Matthews coefficientSolvent content
3.1360.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 114.735α = 90
b = 117.271β = 90
c = 150.299γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 6M2014-10-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21.0ALS5.0.2

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
13.5592.461000.1137.27.325308
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)
13.553.681000.8487.5

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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT4OVU3.5592.4623850130199.930.19740.19370.2676RANDOM137.099
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]
-0.084.34-4.26
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.354
r_dihedral_angle_3_deg19.087
r_dihedral_angle_4_deg16.039
r_mcangle_it14.654
r_mcbond_it9.397
r_mcbond_other9.395
r_dihedral_angle_1_deg7.9
r_angle_refined_deg1.531
r_angle_other_deg1.006
r_chiral_restr0.083
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.354
r_dihedral_angle_3_deg19.087
r_dihedral_angle_4_deg16.039
r_mcangle_it14.654
r_mcbond_it9.397
r_mcbond_other9.395
r_dihedral_angle_1_deg7.9
r_angle_refined_deg1.531
r_angle_other_deg1.006
r_chiral_restr0.083
r_bond_refined_d0.011
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10325
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms9

Software

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