2WXO

The crystal structure of the murine class IA PI 3-kinase p110delta in complex with AS5.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16.820% (V/V) GLYCEROL, 10% (W/V) PEG 4K, 30 MM NANO3, 30 MM NA2HPO4, 30 MM (NH4)2SO4, 100 MM IMIDAZOLE PH 6.8
Crystal Properties
Matthews coefficientSolvent content
2.4449.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 142.89α = 90
b = 64.17β = 103.33
c = 117γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCD2008-11-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-1ESRFID14-1

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
12.4938.998.90.0812.553.635959-3.749.034
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)
12.492.5198.60.462.643.55

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 2RD02.4938.934836112398.550.21530.213330.27665RANDOM20.277
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]
-0.330.261.12-0.67
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.609
r_dihedral_angle_4_deg17.973
r_dihedral_angle_3_deg17.422
r_dihedral_angle_1_deg5.487
r_scangle_it2.392
r_scbond_it1.498
r_angle_refined_deg1.23
r_mcangle_it0.92
r_mcbond_it0.474
r_nbtor_refined0.304
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.609
r_dihedral_angle_4_deg17.973
r_dihedral_angle_3_deg17.422
r_dihedral_angle_1_deg5.487
r_scangle_it2.392
r_scbond_it1.498
r_angle_refined_deg1.23
r_mcangle_it0.92
r_mcbond_it0.474
r_nbtor_refined0.304
r_nbd_refined0.22
r_symmetry_vdw_refined0.195
r_xyhbond_nbd_refined0.17
r_symmetry_hbond_refined0.17
r_chiral_restr0.081
r_bond_refined_d0.01
r_gen_planes_refined0.005
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 Atoms6633
Nucleic Acid Atoms
Solvent Atoms33
Heterogen Atoms32

Software

Software
Software NamePurpose
REFMACrefinement
iMOSFLMdata reduction
SCALAdata scaling
PHASERphasing