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Photosynthetic Reaction Center from R. sphaeroides Analyzed at Room Temperature on an X-ray Transparent Microfluidic Chip
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2UWW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICROFLUIDIC 293 Protein incorporated into LCP by diffusion, incubated for hours, crystallization induced by addition of Jeffamine M-600 and ammonium sulfate
Crystal Properties Matthews coefficient Solvent content 3.45 64.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.484 α = 90 b = 102.484 β = 90 c = 239.939 γ = 90
Symmetry Space Group P 42 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 298 CCD MARMOSAIC 225 mm CCD 2012-12-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.499 42.814 95.8 0.165 0.165 10 4 45251
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.56 90 0.628 0.628 3 3.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 2UWW 2.499 42.814 43247 1915 95.75 0.1645 0.1622 0.1686 0.2134 0.2129 35.62
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 12.906 f_angle_d 1.388 f_chiral_restr 0.054 f_bond_d 0.01 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6468 Nucleic Acid Atoms Solvent Atoms 186 Heterogen Atoms 459
Software Software Software Name Purpose HKL-2000 data reduction PHENIX refinement Coot model building PDB_EXTRACT data extraction