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Crystal Structure of the N. crassa QDE-2 AGO MID-PIWI Domains
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2XDY PDB ENTRIES 2XDY AND 3DLB experimental model PDB 3DLB PDB ENTRIES 2XDY AND 3DLB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.2 200 MM POTASSIUM FORMATE, 1.7 M AMMONIUM SULFATE., pH 7.2
Crystal Properties Matthews coefficient Solvent content 5.48 77.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 218.91 α = 90 b = 218.91 β = 90 c = 76.65 γ = 120
Symmetry Space Group P 63 2 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 MIRRORS 2010-08-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 3.65 54.73 96.1 0.11 9.14 3.23 12017 100.06
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.65 3.75 97.1 0.54 2.18 3.23
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 ENTRIES 2XDY AND 3DLB 3.65 54.73 1.99 12012 585 96.1 0.234 0.233 0.233 0.252 0.2569 99.78
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] -1.8575 -1.8575 3.7149
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.603 f_angle_d 1.244 f_chiral_restr 0.076 f_bond_d 0.015 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2880 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 11
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing