2IWL

Structure of the PX Domain of Phosphoinositide 3-Kinase-C2alpha


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
15.61.7 M LI2SO4, 0.05 M MES PH 5.6
Crystal Properties
Matthews coefficientSolvent content
2.0540

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 115.933α = 90
b = 115.933β = 90
c = 115.933γ = 90
Symmetry
Space GroupP 4 3 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHTORROIDAL MIRRORMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-2ESRFID14-2

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
12.6671000.0945.14135718667
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)
12.62.741000.481.442.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSIRTHROUGHOUT2.66787098741000.2520.2470.29RANDOM51.28
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]
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg26.056
r_dihedral_angle_3_deg20.235
r_dihedral_angle_4_deg17.39
r_dihedral_angle_1_deg7.227
r_scangle_it3.028
r_scbond_it2.015
r_angle_refined_deg1.654
r_mcangle_it1.127
r_mcbond_it0.644
r_nbtor_refined0.328
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg26.056
r_dihedral_angle_3_deg20.235
r_dihedral_angle_4_deg17.39
r_dihedral_angle_1_deg7.227
r_scangle_it3.028
r_scbond_it2.015
r_angle_refined_deg1.654
r_mcangle_it1.127
r_mcbond_it0.644
r_nbtor_refined0.328
r_symmetry_vdw_refined0.276
r_nbd_refined0.231
r_xyhbond_nbd_refined0.16
r_symmetry_hbond_refined0.124
r_chiral_restr0.1
r_bond_refined_d0.016
r_gen_planes_refined0.006
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 Atoms1016
Nucleic Acid Atoms
Solvent Atoms9
Heterogen Atoms15

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
TRUNCATEdata scaling
autoSHARPphasing