5K32

PDE4D crystal structure in complex with small molecule inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.529319% PEG 3350, 36 % Ethylene Glycol and 10 % Isopropanol as a precipitant
Crystal Properties
Matthews coefficientSolvent content
2.6453.39

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 59.967α = 90
b = 79.739β = 90
c = 163.845γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray293CCDMARRESEARCH2007-06-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEOTHER1.54

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim I (All)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
11.992094.70.11.73.1245085
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.992.10.59

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 REPLACEMENTTHROUGHOUT1TB71.992049055262794.520.22290.21980.2813RANDOM30.36
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]
1.93-0.06-1.86
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.862
r_dihedral_angle_3_deg15.87
r_dihedral_angle_4_deg13.72
r_dihedral_angle_1_deg6.089
r_scangle_it3.757
r_scbond_it2.849
r_angle_refined_deg1.848
r_mcangle_it1.695
r_mcbond_it1.19
r_nbtor_refined0.296
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.862
r_dihedral_angle_3_deg15.87
r_dihedral_angle_4_deg13.72
r_dihedral_angle_1_deg6.089
r_scangle_it3.757
r_scbond_it2.849
r_angle_refined_deg1.848
r_mcangle_it1.695
r_mcbond_it1.19
r_nbtor_refined0.296
r_symmetry_vdw_refined0.259
r_symmetry_hbond_refined0.237
r_nbd_refined0.219
r_xyhbond_nbd_refined0.191
r_chiral_restr0.127
r_metal_ion_refined0.106
r_bond_refined_d0.022
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5207
Nucleic Acid Atoms
Solvent Atoms471
Heterogen Atoms184

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
MOSFLMdata reduction
SCALAdata scaling