5UGA

Crystal structure of the EGFR kinase domain (L858R, T790M, V948R) in complex with 4-(4-{[2-{[(3S)-1-acetylpyrrolidin-3-yl]amino}-9-(propan-2-yl)-9H-purin-6-yl]amino}phenyl)-1-methylpiperazin-1-ium


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP296Salt: 0.2 M Ammonium sulfate Precipitant: 20.0 %w/v PEG 8000 Buffer: 0.1 M HEPES (pH 7.50) Precipitant: 13.6 %v/v iso-propanol
Crystal Properties
Matthews coefficientSolvent content
2.0941.07

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.904α = 90
b = 69.595β = 90
c = 110.218γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray98PIXELDECTRIS PILATUS 6M2013-04-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1APS17-ID

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
11.8258.8599.90.09911.65.92886815.1
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)
11.821.9299.90.4623.35.5

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.8258.8528809143199.30.2350.2330.264RANDOM28.7
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]
22.75-12.29-10.46
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d19.2
c_scangle_it3.17
c_scbond_it2.19
c_mcangle_it1.99
c_mcbond_it1.29
c_angle_deg0.8
c_improper_angle_d0.63
c_bond_d0.005
c_bond_d_na
c_bond_d_prot
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d19.2
c_scangle_it3.17
c_scbond_it2.19
c_mcangle_it1.99
c_mcbond_it1.29
c_angle_deg0.8
c_improper_angle_d0.63
c_bond_d0.005
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d_na
c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2307
Nucleic Acid Atoms
Solvent Atoms160
Heterogen Atoms63

Software

Software
Software NamePurpose
CNXrefinement
SCALAdata scaling
CNXphasing