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Structure of Ribonucleotide reductase R2 from Escherichia coli collected by still serial crystallography on a COC membrane at a synchrotron source
Serial Crystallography (SX)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MXR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 294 34-37 % PAA 2100, 100 mM HEPES 7.0, 250-450 mM NaCl, 200 mM ammonium sulfate
[and]
26% PAA 2100, 100 mM HEPES 7.0, 150 NaCl, 100 Malonate
Crystal Properties Matthews coefficient Solvent content 2.82 56.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 90.35 α = 90 b = 90.35 β = 90 c = 208.55 γ = 120
Symmetry Space Group P 61 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 EIGER X 16M 2019-03-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 1.0 SLS X06SA
Serial Crystallography Sample delivery method Diffraction ID Description Sample Delivery Method 1 fixed target
Fixed Target Diffraction ID Description Sample Holding Support Base Motion control Details Sample Solvent 1 COC thin membrane
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) R Split (All) 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 2.08 52.2 99.65 0.9967 0.0538 10.74 201.59 31083 41.87
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) R Split (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.13 96.66 0.3829 0.7483 1.74 15.2
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 FREE R-VALUE 1MXR 2.1 51.97 1.33 30094 1505 99.52 0.1914 0.19 0.1919 0.2192 0.2218 57.43
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 22.7701 f_angle_d 0.8306 f_chiral_restr 0.0455 f_bond_d 0.0069 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2781 Nucleic Acid Atoms Solvent Atoms 103 Heterogen Atoms 2
Software Software Software Name Purpose CrystFEL data reduction CrystFEL data scaling PHENIX refinement PHENIX phasing Coot model building