3UXE

Design, Synthesis and Biological Evaluation of Potent Quinoline and Pyrroloquinoline Ammosamide Analogues as Inhibitors for Quinone Reductase 2


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.72981.7M Ammonium Sulfate, 0.1M BisTris, 0.1M NaCl, 5mM DTT, 12uM FAD, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.4549.84

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.553α = 90
b = 83.953β = 90
c = 106.815γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2011-04-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-G1.0APS21-ID-G

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.565.94815688149722

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.519.688156881497408099.190.17860.17750.1972RANDOM24.431
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]
0.580.95-1.53
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.253
r_dihedral_angle_4_deg20.077
r_dihedral_angle_3_deg14.032
r_dihedral_angle_1_deg8.39
r_scangle_it4.488
r_scbond_it3.177
r_angle_refined_deg2.535
r_mcangle_it2.104
r_mcbond_it1.42
r_chiral_restr0.175
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.253
r_dihedral_angle_4_deg20.077
r_dihedral_angle_3_deg14.032
r_dihedral_angle_1_deg8.39
r_scangle_it4.488
r_scbond_it3.177
r_angle_refined_deg2.535
r_mcangle_it2.104
r_mcbond_it1.42
r_chiral_restr0.175
r_bond_refined_d0.027
r_gen_planes_refined0.015
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3648
Nucleic Acid Atoms
Solvent Atoms394
Heterogen Atoms156

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction