3RIN

p38 kinase crystal structure in complex with small molecule inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.529822% PEG3350, 0.2 M sodium chloride, 1 mM THP, 0.1 M Bis-Tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
3.0159.18

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.11α = 90
b = 86.62β = 90
c = 123.48γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IV++2006-08-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF

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
12.219.7993.30.082.972528620902
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)
12.22.2896.10.413.03

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1OVE2.219.7820902108182.660.26490.26140.3082RANDOM39.6547
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]
0.15-0.190.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.368
r_dihedral_angle_4_deg25.979
r_dihedral_angle_3_deg17.111
r_dihedral_angle_1_deg7.199
r_scangle_it3.735
r_scbond_it2.488
r_angle_refined_deg1.91
r_mcangle_it1.661
r_mcbond_it1.006
r_nbtor_refined0.309
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.368
r_dihedral_angle_4_deg25.979
r_dihedral_angle_3_deg17.111
r_dihedral_angle_1_deg7.199
r_scangle_it3.735
r_scbond_it2.488
r_angle_refined_deg1.91
r_mcangle_it1.661
r_mcbond_it1.006
r_nbtor_refined0.309
r_nbd_refined0.229
r_symmetry_vdw_refined0.206
r_symmetry_hbond_refined0.164
r_xyhbond_nbd_refined0.162
r_chiral_restr0.116
r_bond_refined_d0.02
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2807
Nucleic Acid Atoms
Solvent Atoms105
Heterogen Atoms27

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
CrystalCleardata collection
CrystalCleardata reduction
CrystalCleardata scaling
MOLREPphasing