☰ Navigation Tabs
Structure of RNA Helicase FRH a Critical Component of the Neurospora Crassa Circadian Clock
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4XGT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 290 sodium citrate, PEG600
Crystal Properties Matthews coefficient Solvent content 2.31 46.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.797 α = 90 b = 107.749 β = 90 c = 125.769 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 ADSC QUANTUM 315 2014-08-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.987 APS 24-ID-E
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) 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 3.16 125.77 98.1 0.143 0.08 0.996 9.6 4 18063 92.4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.16 3.33 96.9 1.438 0.826 0.648 1.2 3.8 2553
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 NONE 4XGT 3.161 81.826 1.34 17865 909 96.73 0.2664 0.2635 0.2716 0.3252 0.3329 92.2313
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 13.297 f_angle_d 0.767 f_chiral_restr 0.029 f_plane_restr 0.004 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5467 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 2230
Software Software Software Name Purpose Aimless data scaling PHENIX refinement PDB_EXTRACT data extraction SCALA data scaling PHASER phasing