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CRYSTAL STRUCTURE OF THE CATALYTIC CORE OF HUMAN DNA POLYMERASE ALPHA IN TERNARY COMPLEX WITH AN DNA-PRIMED DNA TEMPLATE AND DCTP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4QCL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.6 298 6MM COCL2, 2 MM TCEP, 50 MM NA ACETATE PH 4.6, 225 MM 1,6HEXADEDIOL
Crystal Properties Matthews coefficient Solvent content 2.89 57.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 151.807 α = 90 b = 151.807 β = 90 c = 113.299 γ = 90
Symmetry Space Group P 42 21 2
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 315 2013-04-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.9792 APS 24-ID-E
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 2.95 50 99.6 0.072 18.2 9.6 28565
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 2.95 3 99.3 0.47 5.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 4qcl 2.95 46.2 28350 1380 99.6 0.259 0.2598 0.301 0.297 RANDOM 57.6
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] 0.01 0.01 -0.03
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.4 c_angle_deg 1.6 c_improper_angle_d 1.15 c_bond_d 0.01 c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6997 Nucleic Acid Atoms 487 Solvent Atoms 1 Heterogen Atoms 32
Software Software Software Name Purpose HKL-2000 data collection HKL-2000 data scaling CNS refinement PDB_EXTRACT data extraction HKL-2000 data reduction CNS phasing