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Structure of Human helicase RecQ1- 795-2T G-quadruplex - ADP complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 9I0S
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 298 Malonate 0.1M pH 7
PEG 3350 12%
Crystal Properties Matthews coefficient Solvent content 2.9 57.57
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 155.659 α = 90 b = 155.659 β = 90 c = 129.566 γ = 90
Symmetry Space Group P 41 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2021-02-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL19U1 0.978470 SSRF BL19U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 3.69 77.83 98.4 0.14 0.998 16.1 13.6 17359 134.52
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.69 3.76 100 1.628 0.871 2.2 14.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FREE R-VALUE 3.69 77.83 1.36 17334 836 98.31 0.2444 0.2436 0.2458 0.2582 0.2578 175.33
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 16.1642 f_angle_d 0.8071 f_chiral_restr 0.0481 f_plane_restr 0.0037 f_bond_d 0.0032
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8456 Nucleic Acid Atoms 667 Solvent Atoms Heterogen Atoms 62
Software Software Software Name Purpose PHENIX refinement XDS data reduction autoPROC data scaling PHENIX phasing