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Human HGPRT in complex with (S)-HPEPHx, an acyclic nucleoside phosphonate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4IJQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.4 291 20% PEG3000, 0.2 M calcium acetate, 0.1 M Tris-HCl pH 7.4
Crystal Properties Matthews coefficient Solvent content 2.15 42.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.53 α = 90 b = 94.31 β = 90 c = 139.27 γ = 90
Symmetry Space Group P 21 21 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 CCD ADSC QUANTUM 270 2013-05-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 0.95369 Australian Synchrotron MX1
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 2.3 53.3 90.4 0.065 12.9 4.1 37163
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 FREE R-VALUE 4IJQ 2.3 47.332 1.34 37136 2000 96.39 0.2418 0.239 0.2446 0.2919 0.2918
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 12.695 f_angle_d 0.708 f_chiral_restr 0.024 f_plane_restr 0.004 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6127 Nucleic Acid Atoms Solvent Atoms 266 Heterogen Atoms 88
Software Software Software Name Purpose PHENIX refinement SCALA data scaling PHASER phasing MOSFLM data reduction