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Homodimeric reaction center of H. modesticaldum
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 298 0.3 mM HbRC, 100 mM Tris-HCl (ph 8.2), 600 mM NH4Cl, 0.02 % b-DDM, up to 1% n-heptyl-b-D-glucopyranoside, up to 20 % PEG 500
Crystal Properties Matthews coefficient Solvent content 4.47 60.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 131.358 α = 90 b = 89.714 β = 108.15 c = 111.637 γ = 90
Symmetry Space Group C 1 2 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 QUANTUM 210r 2014-11-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-BM 1.0088 APS 19-BM
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.2 29.1 98 16.6 1.9 61415 41.31
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 2.2 2.28 89 0.48 1.7
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 FREE R-VALUE 2.2 29.08 1.34 61363 2936 98.2 0.16 0.158 0.1759 0.191 0.2032 54.04
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 18.073 f_angle_d 1.57 f_chiral_restr 0.066 f_bond_d 0.012 f_plane_restr 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4898 Nucleic Acid Atoms Solvent Atoms 239 Heterogen Atoms 1821
Software Software Software Name Purpose PHENIX refinement Aimless data scaling BUCCANEER model building PDB_EXTRACT data extraction XDS data reduction PHASER phasing SHELXE model building