3G5M

Synthesis of Casimiroin and Optimization of Its Quinone Reductase 2 and Aromatase Inhibitory activity


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2QX6PDB ENTRY 2QX6

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.72981.5M Ammonium Sulfate, 0.1M BisTris HCl, 0.1M NaCl, 5mM DTT, 12 uM FAD, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.4449.68

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.734α = 90
b = 84.231β = 90
c = 106.312γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2008-07-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.0APS22-ID

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
11.8466.0899.9452654481211
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
1.841.9299.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRY 2QX61.8466.084474242486225699.130.184930.181980.24178RANDOM22.256
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]
0.410.69-1.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.634
r_dihedral_angle_4_deg18.756
r_dihedral_angle_3_deg13.206
r_dihedral_angle_1_deg7.887
r_angle_other_deg4.716
r_scangle_it4.245
r_scbond_it2.895
r_angle_refined_deg2.267
r_mcangle_it2.042
r_mcbond_it1.275
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.634
r_dihedral_angle_4_deg18.756
r_dihedral_angle_3_deg13.206
r_dihedral_angle_1_deg7.887
r_angle_other_deg4.716
r_scangle_it4.245
r_scbond_it2.895
r_angle_refined_deg2.267
r_mcangle_it2.042
r_mcbond_it1.275
r_chiral_restr0.173
r_bond_refined_d0.024
r_gen_planes_refined0.011
r_bond_other_d
r_gen_planes_other
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_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3715
Nucleic Acid Atoms
Solvent Atoms396
Heterogen Atoms176

Software

Software
Software NamePurpose
SERGUIdata collection
CCP4model building
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
CCP4phasing