2Q6B

Design and synthesis of novel, conformationally restricted HMG-COA reductase inhibitors


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION8.5PEG 4000 21 % (w/v), TRIS (pH=8.5) 100 millimolar, Li2SO4 200 millimolar, DTT 50 millimolar , VAPOR DIFFUSION
Crystal Properties
Matthews coefficientSolvent content
2.3447.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.724α = 90
b = 133.186β = 92.63
c = 82.673γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2004-02-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 32-IDAPS32-ID

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
123095.60.05316.713.5112989
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)
22.0661.30.2242.27207

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 REPLACEMENTTHROUGHOUT23010954733900.224990.224040.25587RANDOM28.142
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]
-0.81-0.181.21-0.41
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg4.791
r_scangle_it1.314
r_angle_refined_deg0.96
r_scbond_it0.742
r_angle_other_deg0.706
r_mcangle_it0.53
r_mcbond_it0.274
r_nbd_other0.196
r_symmetry_vdw_other0.179
r_nbd_refined0.159
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg4.791
r_scangle_it1.314
r_angle_refined_deg0.96
r_scbond_it0.742
r_angle_other_deg0.706
r_mcangle_it0.53
r_mcbond_it0.274
r_nbd_other0.196
r_symmetry_vdw_other0.179
r_nbd_refined0.159
r_xyhbond_nbd_refined0.112
r_symmetry_vdw_refined0.107
r_symmetry_hbond_refined0.086
r_nbtor_other0.078
r_chiral_restr0.052
r_bond_refined_d0.006
r_bond_other_d0.002
r_gen_planes_refined0.002
r_gen_planes_other0.001
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12567
Nucleic Acid Atoms
Solvent Atoms1081
Heterogen Atoms172

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction