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Structure of the Replicating Complex of a Pol Alpha Family DNA Polymerase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CLQ PDB entry 1CLQ, with non-protein atoms removed
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.25 289 PEG 350 monomethyl ether, calcium chloride, sodium cacodylate, pH 6.25, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.67 53.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.787 α = 90 b = 118.602 β = 90 c = 127.997 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 4 double crystal monochromator 1999-10-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1.00 ALS 5.0.2
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 2.6 30 99.4 0.086 15.4 5 38733 38733 54
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) 2.6 2.64 99.8 0.61 2.7 4.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (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 PDB entry 1CLQ, with non-protein atoms removed 2.6 29.75 38733 37266 3622 96.7 0.197 0.197 0.197 0.1967 0.258 0.2577 RANDOM 61.1
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] -4.63 -2.7 7.34
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22 c_scangle_it 7.03 c_scbond_it 5.04 c_mcangle_it 3.52 c_mcbond_it 2.14 c_angle_deg 1.2 c_improper_angle_d 0.89 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7355 Nucleic Acid Atoms 650 Solvent Atoms 356 Heterogen Atoms 33
Software Software Software Name Purpose AMoRE phasing CNS refinement DENZO data reduction SCALEPACK data scaling