4KZ0

Structure of PI3K gamma with Imidazopyridine inhibitors


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.529116-19% PEG 4000, 0.2M SODIUM ACETATE,0.1M SODIUM CITRATE, 0.1M TRIS PH 8.5 [PROTEIN] ~6MG/ML IN 20MM TRIS PH 7.2, 50MM AMMSO4, 1% BETAINE, 1% ETHYLENE GLYCOL, 0.02% CHAPS, 5MM DTT DROP: 1UL + 1UL, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.2946.31

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 142.635α = 90
b = 67.322β = 96.37
c = 106.347γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152005-11-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21ALS5.0.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym 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
12.8753.8397.70.0878.83.52275622756
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.873.0299.40.7050.7051.12.93358

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.8753.832263322633116497.540.20890.20630.2545RANDOM79.4737
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]
1.4367-5.50285.7304-7.1671
RMS Deviations
KeyRefinement Restraint Deviation
t_dihedral_angle_d19.63
t_angle_deg1.19
t_bond_d0.498
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6361
Nucleic Acid Atoms
Solvent Atoms49
Heterogen Atoms22

Software

Software
Software NamePurpose
SCALAdata scaling
PHASERphasing
TNTrefinement
PDB_EXTRACTdata extraction
CBASSdata collection
XSCALEdata scaling
BUSTERrefinement