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Crystal structure of poly(A) polymerase in complex with 3'-dATP and magnesium chloride
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 297 PEG8000, Ammonium sulfate, MES buffer, calcium chloride, magnesium chloride, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Crystal Properties Matthews coefficient Solvent content 2.79 55.98
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.52 α = 90 b = 63.81 β = 90 c = 180.42 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 CUSTOM-MADE 2001-08-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12C 1.0 NSLS X12C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.8 20 92.8 15989 15770 2 2 36.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.8 2.97 64.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FOURIER SYNTHESIS THROUGHOUT 2.8 19.76 15989 15770 1004 92.8 0.204 0.204 0.204 0.2041 0.255 0.2523 RANDOM 33.5
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] -7.23 8.98 -1.76
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22 c_scangle_it 2.9 c_mcangle_it 2.26 c_scbond_it 1.83 c_mcbond_it 1.31 c_angle_deg 1.3 c_improper_angle_d 0.79 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3796 Nucleic Acid Atoms Solvent Atoms 123 Heterogen Atoms 31
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing