4UY1

Novel pyrazole series of group X Secretory Phospholipase A2 (sPLA2-X) inhibitors


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1640% PEG 400, 0.1 M BIS-TRIS PH 6.0
Crystal Properties
Matthews coefficientSolvent content
2.1743.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 27.765α = 90
b = 86.6β = 90
c = 104.187γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCHMIRRORS2007-04-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E+

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
12.26699.20.1394.2133661.5
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)
12.22.2694.30.941.63.5

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 REPLACEMENTTHROUGHOUT2.266.61184061092.430.188670.186510.22958RANDOM31.081
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]
0.05-0.10.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.605
r_dihedral_angle_4_deg22.758
r_dihedral_angle_3_deg16.775
r_dihedral_angle_1_deg4.846
r_angle_other_deg3.735
r_scbond_it2.494
r_mcangle_it2.28
r_angle_refined_deg1.487
r_mcbond_it1.482
r_mcbond_other1.482
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.605
r_dihedral_angle_4_deg22.758
r_dihedral_angle_3_deg16.775
r_dihedral_angle_1_deg4.846
r_angle_other_deg3.735
r_scbond_it2.494
r_mcangle_it2.28
r_angle_refined_deg1.487
r_mcbond_it1.482
r_mcbond_other1.482
r_chiral_restr0.078
r_bond_refined_d0.011
r_gen_planes_other0.007
r_gen_planes_refined0.005
r_bond_other_d
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1880
Nucleic Acid Atoms
Solvent Atoms113
Heterogen Atoms150

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
REFMACphasing