3E93

Crystal Structure of P38 Kinase in Complex with A Biaryl Amide Inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION6.529318-22% PEG 5000MME, 0.18M ammonium sulphate, 3-4% jeffamine, 0.1M ADA, pH 6.5, VAPOR DIFFUSION, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.9157.79

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.768α = 90
b = 86.044β = 90
c = 126.285γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++MIRRORS2001-11-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU RUH2R1.5418

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
123591.80.07614.13181428
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)
122.0789.20.5060.5062.13042

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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB ENTRY 1WFC2203167615981000.1710.1690.228RANDOM37.073
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]
-0.710.320.39
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.268
r_dihedral_angle_4_deg19.84
r_dihedral_angle_3_deg13.546
r_dihedral_angle_1_deg9.785
r_scangle_it3.897
r_scbond_it2.749
r_mcangle_it1.771
r_angle_refined_deg1.244
r_mcbond_it1.103
r_nbtor_refined0.304
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.268
r_dihedral_angle_4_deg19.84
r_dihedral_angle_3_deg13.546
r_dihedral_angle_1_deg9.785
r_scangle_it3.897
r_scbond_it2.749
r_mcangle_it1.771
r_angle_refined_deg1.244
r_mcbond_it1.103
r_nbtor_refined0.304
r_nbd_refined0.203
r_symmetry_vdw_refined0.18
r_xyhbond_nbd_refined0.155
r_symmetry_hbond_refined0.107
r_chiral_restr0.088
r_bond_refined_d0.013
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2800
Nucleic Acid Atoms
Solvent Atoms441
Heterogen Atoms55

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
REFMACphasing