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CRYSTAL STRUCTURE OF HUMAN DNA POLYMERASE ETA EXTENDING AN 1,N6-ETHENODEOXYADENOSINE : dT PAIR BY INSERTING dTMPNPP OPPOSITE TEMPLATE dA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4O3N
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 291 0.1M MES pH 5.5, 5mM magnesium chloride, 18% PEG 2000 MME
Crystal Properties Matthews coefficient Solvent content 2.09 41.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 98.419 α = 90 b = 98.419 β = 90 c = 81.974 γ = 120
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 MARMOSAIC 300 mm CCD 2013-06-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G 0.97856 APS 21-ID-G
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 50 99.9 0.169 0.169 11.795 5.6 20156 20156 -3 15.1
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 2.3 2.34 99.9 0.879 1.962 5.1
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 THROUGHOUT 4O3N 2.3 49.209 1.35 20120 1048 99.82 0.1603 0.1564 0.1582 0.2328 0.2323 27
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 18.434 f_angle_d 1.102 f_chiral_restr 0.041 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3355 Nucleic Acid Atoms 374 Solvent Atoms 332 Heterogen Atoms 31
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing