5SWP

Crystal Structure of PI3Kalpha in complex with fragments 6 and 24


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
3.0459.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 114.12α = 90
b = 116.131β = 90
c = 148.334γ = 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
13.45099.90.1216.96.727455
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)
13.43.5299.90.8886.3

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 SYNTHESISTHROUGHOUT4OVU3.415025928138799.140.21990.21590.2961RANDOM117.081
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]
2.65-2.06-0.59
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.635
r_dihedral_angle_3_deg17.835
r_dihedral_angle_4_deg13.886
r_mcangle_it9.739
r_dihedral_angle_1_deg7.194
r_mcbond_it5.999
r_mcbond_other5.995
r_angle_refined_deg1.366
r_angle_other_deg0.96
r_chiral_restr0.078
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.635
r_dihedral_angle_3_deg17.835
r_dihedral_angle_4_deg13.886
r_mcangle_it9.739
r_dihedral_angle_1_deg7.194
r_mcbond_it5.999
r_mcbond_other5.995
r_angle_refined_deg1.366
r_angle_other_deg0.96
r_chiral_restr0.078
r_bond_refined_d0.009
r_bond_other_d0.006
r_gen_planes_refined0.005
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10872
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms47

Software

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