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Structure of human RECQ-like helicase in complex with a DNA substrate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2V1X PDB ENTRY 2V1X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 0.2M SOUDIUM SULPHATE, 20% PEG3350, 10% ETHYLENE GLYCOL, PH 7.5
Crystal Properties Matthews coefficient Solvent content 3.78 67.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.333 α = 90 b = 174.218 β = 93.31 c = 100.229 γ = 90
Symmetry Space Group P 1 21 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 CCD 2009-08-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 Diamond I04
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 2.9 49.5 100 0.1 14.8 7.4 44075 75.08
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 2.9 3.06 100 0.99 2.2 7.5
Refinement Statistics Diffraction ID Structure Solution 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 PDB ENTRY 2V1X 2.9 43.38 1.95 44020 2217 99.6 0.2 0.198 0.2041 0.236 0.2408 79
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] -1.2551 -3.5775 15.9334 -14.6783
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 21.29 f_angle_d 1.441 f_chiral_restr 0.09 f_bond_d 0.011 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8235 Nucleic Acid Atoms 1378 Solvent Atoms 84 Heterogen Atoms 30
Software Software Software Name Purpose PHENIX refinement XDS data reduction SCALA data scaling PHASER phasing