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Crystal structure of the dihydroorotase domain of human CAD bound to the inhibitor fluoroorotate at pH 7.0
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4C6C PDB ENTRY 4C6C
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 pH 7.0
Crystal Properties Matthews coefficient Solvent content 2.4 49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.25 α = 90 b = 158.64 β = 90 c = 61.67 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2013-02-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.62 19.9 99.8 0.07 17.5 7.1 51524 1 17.84
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.62 1.66 100 0.58 4.2 6.8
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 4C6C 1.62 19.905 1.99 51524 2577 99.9 0.1149 0.1134 0.1134 0.1431 0.1451
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.487 f_angle_d 1.287 f_chiral_restr 0.078 f_bond_d 0.015 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2789 Nucleic Acid Atoms Solvent Atoms 385 Heterogen Atoms 21
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing