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The Structural Basis of an ER Stress-Associated Bottleneck in a Protein Folding Landscape
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TRZ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.1 298 0.02 M Tris, 0.05 M sodium citrate, 5% acetone, 0.03% phenol, 0.01% zinc acetate, pH 8.1, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.85 33.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.225 α = 90 b = 78.225 β = 90 c = 36.712 γ = 120
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 mirrors 2004-02-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F2 0.948 CHESS F2
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 1.8 22.58 94.3 0.048 16.5 6.4 7752 7299 390252.65 27.7
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) 1.8 1.91 90.1 0.182 7.4 3 1027
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1TRZ 1.8 22.58 7752 7299 789 94.2 0.209 0.2338 0.253 Random 39.2
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] -1.62 1.1 -1.62 3.24
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.8 c_angle_deg 1.2 c_improper_angle_d 0.6 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 822 Nucleic Acid Atoms Solvent Atoms 125 Heterogen Atoms 11
Software Software Software Name Purpose ADSC data collection CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing