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Structure of mutant Taq Polymerase incorporating unnatural base pairs Z:P
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3RTV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 277.16 19 % PEG 4000,
0.2 M ammonium acetate,
0.01 M magnesium acetate,
0.05 M sodium cacodylate pH 6.5
Crystal Properties Matthews coefficient Solvent content 2.36 47.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 109.306 α = 90 b = 109.306 β = 90 c = 90.871 γ = 120
Symmetry Space Group P 31 2 1
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 PILATUS3 6M 2016-03-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.98 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.339 41.978 99.3 0.112 0.122 0.046 12.2 6.1 26672 29.27
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.35 2.39 96.5 0.399 0.463 0.228 0.822 3.5
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 3RTV 2.339 41.978 1.36 25878 1229 96.22 0.2265 0.2242 0.2253 0.2746 0.2768 44.7161
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 14.448 f_angle_d 0.59 f_chiral_restr 0.039 f_bond_d 0.003 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4128 Nucleic Acid Atoms 510 Solvent Atoms 167 Heterogen Atoms 47
Software Software Software Name Purpose PHENIX refinement SCALEPACK data scaling MOLREP phasing PDB_EXTRACT data extraction DENZO data collection HKL-2000 data reduction