7C2V

Crystal Structure of IRAK4 kinase in complex with the inhibitor CA-4948


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.42980.1 M sodium acetate pH 5.4, 2.3 M sodium malonate
Crystal Properties
Matthews coefficientSolvent content
2.5451.5

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 142.759α = 90
b = 138.589β = 124.5
c = 87.359γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDOXFORD ONYX CCD2019-12-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I04-11DiamondI04-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
12.443098.90.1330.86.22.851404
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.442.570.70.82.8

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 REPLACEMENTTHROUGHOUT2OIB2.443048865253598.80.19830.19550.2533RANDOM64.799
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]
1.451.59-3.90.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.957
r_dihedral_angle_4_deg19.649
r_dihedral_angle_3_deg15.987
r_dihedral_angle_1_deg5.71
r_angle_refined_deg1.522
r_angle_other_deg1.03
r_chiral_restr0.092
r_bond_refined_d0.011
r_gen_planes_refined0.005
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.957
r_dihedral_angle_4_deg19.649
r_dihedral_angle_3_deg15.987
r_dihedral_angle_1_deg5.71
r_angle_refined_deg1.522
r_angle_other_deg1.03
r_chiral_restr0.092
r_bond_refined_d0.011
r_gen_planes_refined0.005
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8976
Nucleic Acid Atoms
Solvent Atoms402
Heterogen Atoms144

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing