4ANV

Complexes of PI3Kgamma with isoform selective inhibitors.


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otherIN-HOUSE PI3KG STRUCTURE

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
17.2pH 7.2
Crystal Properties
Matthews coefficientSolvent content
2.449

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 144.337α = 90
b = 68.729β = 94.91
c = 106.773γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray155CCDMARRESEARCH2007-12-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-IDAPS31-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
12.1339.6899.10.0911.23.7956134-3
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)
12.132.6498.70.991.623.75

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 REPLACEMENTTHROUGHOUTIN-HOUSE PI3KG STRUCTURE2.13106.652762280494.860.243120.240210.29737RANDOM42.242
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]
-0.391.140.89-0.3
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.818
r_dihedral_angle_3_deg19.266
r_dihedral_angle_4_deg19.133
r_dihedral_angle_1_deg9.914
r_angle_other_deg4.425
r_scangle_it2.868
r_scbond_it2.015
r_angle_refined_deg1.99
r_mcangle_it1.726
r_mcbond_it1.059
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.818
r_dihedral_angle_3_deg19.266
r_dihedral_angle_4_deg19.133
r_dihedral_angle_1_deg9.914
r_angle_other_deg4.425
r_scangle_it2.868
r_scbond_it2.015
r_angle_refined_deg1.99
r_mcangle_it1.726
r_mcbond_it1.059
r_chiral_restr0.341
r_xyhbond_nbd_refined0.257
r_symmetry_hbond_refined0.257
r_nbd_other0.251
r_symmetry_vdw_other0.247
r_nbd_refined0.236
r_nbtor_refined0.188
r_symmetry_vdw_refined0.177
r_nbtor_other0.119
r_bond_refined_d0.019
r_gen_planes_other0.009
r_gen_planes_refined0.007
r_xyhbond_nbd_other0.001
r_bond_other_d
r_metal_ion_refined
r_metal_ion_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 Atoms6857
Nucleic Acid Atoms
Solvent Atoms176
Heterogen Atoms42

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing