6ET4

HUMAN DIHYDROOROTATE DEHYDROGENASE IN COMPLEX WITH NOVEL INHIBITOR


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4OQVPDB ENTRY 4OQV

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.829330% glycerol, 100 mM Sodium acetate pH 4.8, 2 M Ammoniumsulphate
Crystal Properties
Matthews coefficientSolvent content
3.6766.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 90.86α = 90
b = 90.86β = 90
c = 122.7γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2015-08-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I020.9795DiamondI02

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
11.73099.10.0623.410.764865
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)
11.71.7486.10.464.37.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 REPLACEMENTTHROUGHOUTPDB ENTRY 4OQV1.73061296322799.310.106970.105350.13809RANDOM26.525
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]
0.020.020.02-0.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.037
r_sphericity_free32.914
r_sphericity_bonded18.716
r_dihedral_angle_4_deg17.797
r_dihedral_angle_3_deg12.858
r_scangle_other8.602
r_scbond_it7.969
r_scbond_other7.966
r_long_range_B_refined7.217
r_long_range_B_other7.216
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.037
r_sphericity_free32.914
r_sphericity_bonded18.716
r_dihedral_angle_4_deg17.797
r_dihedral_angle_3_deg12.858
r_scangle_other8.602
r_scbond_it7.969
r_scbond_other7.966
r_long_range_B_refined7.217
r_long_range_B_other7.216
r_dihedral_angle_1_deg6.284
r_rigid_bond_restr6.134
r_mcangle_it6.086
r_mcangle_other6.086
r_mcbond_it5.435
r_mcbond_other5.397
r_angle_refined_deg2.284
r_angle_other_deg1.01
r_chiral_restr0.136
r_bond_refined_d0.021
r_gen_planes_refined0.013
r_gen_planes_other0.002
r_bond_other_d0.001
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_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2804
Nucleic Acid Atoms
Solvent Atoms257
Heterogen Atoms131

Software

Software
Software NamePurpose
XDSdata reduction
Aimlessdata scaling
PHASERphasing
REFMACrefinement