5OWC

Indole-2 carboxamides as selective secreted phospholipase A2 type X (sPLA2-X) inhibitors


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP29337-45% PEG400 0.1M bis-Tris pH 5.6-5.9
Crystal Properties
Matthews coefficientSolvent content
2.346.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 27.85α = 90
b = 86.51β = 90
c = 103.44γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN A2002008-08-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E+ DW1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Rrim I (All)Rpim 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
11.7525.18698.20.0720.080.03411.35.225650
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.751.894.60.6510.6510.740.3451.24.3

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 REPLACEMENTTHROUGHOUT1.752523362124494.190.18460.18270.2208RANDOM28.331
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]
0.40.44-0.84
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.722
r_dihedral_angle_3_deg16.462
r_dihedral_angle_4_deg12.881
r_dihedral_angle_1_deg4.791
r_angle_refined_deg1.283
r_angle_other_deg0.918
r_chiral_restr0.076
r_bond_refined_d0.007
r_bond_other_d0.006
r_gen_planes_refined0.004
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.722
r_dihedral_angle_3_deg16.462
r_dihedral_angle_4_deg12.881
r_dihedral_angle_1_deg4.791
r_angle_refined_deg1.283
r_angle_other_deg0.918
r_chiral_restr0.076
r_bond_refined_d0.007
r_bond_other_d0.006
r_gen_planes_refined0.004
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1874
Nucleic Acid Atoms
Solvent Atoms89
Heterogen Atoms116

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
iMOSFLMdata reduction
REFMACphasing