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Crystal structure of the C-terminal domain of Tetrahymena telomerase protein p65 in complex with stem IV of telomerase RNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 298 0.05 M sodium cacodylate, 0.04 M magnesium chloride, 5% v/v MPD, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.97 58.62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 88.83 α = 90 b = 88.83 β = 90 c = 119.21 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 CCD ADSC QUANTUM 315 2011-04-25 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.9792,0.9794,0.9718 APS 24-ID-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.588 76.929 99.9 0.078 16.18 7.48 16940
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.588 2.67 99.9 0.844 2.57
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MAD 2.589 64.638 16940 844 97.02 0.2221 0.2197 0.2717 0.2741
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] 7.055 7.055 -14.1101
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.25 f_angle_d 0.496 f_chiral_restr 0.045 f_bond_d 0.002 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1826 Nucleic Acid Atoms 938 Solvent Atoms 22 Heterogen Atoms 1
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction ADSC data collection DENZO data reduction SCALEPACK data scaling HKL2Map phasing