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The RNA polymerase II CTD in mRNA processing: beta-turn recognition and beta-spiral model
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 298 25 % (v/v) ethylene glycol, 5 % (v/v) PEG 550, pH 7.5, VAPOR DIFFUSION, HANGING DROP; native crystals were soaked with synthetic peptide, temperature 298K, pH 7.50
Crystal Properties Matthews coefficient Solvent content 2.53 51.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.62 α = 90 b = 67 β = 90 c = 135 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 MARRESEARCH 2003-12-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
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 2.2 20 99.4 0.064 12.5 5.5 25002
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) 2.2 2.3 98.6 0.152 7.3
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (All) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 2.2 20 27237 25002 1265 99.4 0.211 0.211 0.2123 0.257 0.2589 RANDOM
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 c_scangle_it 3.294 c_scbond_it 2.301 c_mcangle_it 2.196 c_mcbond_it 1.408 c_angle_deg 1.104 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.294 c_scbond_it 2.301 c_mcangle_it 2.196 c_mcbond_it 1.408 c_angle_deg 1.104 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3508 Nucleic Acid Atoms Solvent Atoms 145 Heterogen Atoms
Software Software Software Name Purpose MAR345 data collection XDS data reduction AMoRE phasing CNS refinement XDS data scaling