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Structure of the reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 reconstituted with spheroidene
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 289 Trisodium citrate, LDAO, 1,2,3-heptanetriol, ethylene glycol, Tris-HCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP,
temperature 16.0K
Crystal Properties Matthews coefficient Solvent content 5.54 77.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 139.817 α = 90 b = 139.817 β = 90 c = 184.047 γ = 120
Symmetry Space Group P 31 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 MARRESEARCH Toroidal mirror 1999-05-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-3 0.933 ESRF ID14-3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.8 24 89 0.055 22.5 3.9 46063 46063 79.5
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 2.8 2.85 91.4 0.342 3.2 3.5 2377
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.8 24 45563 43286 2277 88 0.1907 0.19076 0.18859 0.1993 0.23246 0.2417 RANDOM 70.611
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] 0.16 0.08 0.16 -0.24
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.426 r_dihedral_angle_4_deg 21.89 r_dihedral_angle_3_deg 18.942 r_dihedral_angle_1_deg 6.835 r_scangle_it 2.353 r_angle_refined_deg 1.907 r_scbond_it 1.533 r_angle_other_deg 1.169 r_mcangle_it 1.039 r_mcbond_it 0.82
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.426 r_dihedral_angle_4_deg 21.89 r_dihedral_angle_3_deg 18.942 r_dihedral_angle_1_deg 6.835 r_scangle_it 2.353 r_angle_refined_deg 1.907 r_scbond_it 1.533 r_angle_other_deg 1.169 r_mcangle_it 1.039 r_mcbond_it 0.82 r_symmetry_vdw_other 0.242 r_nbd_refined 0.217 r_symmetry_vdw_refined 0.203 r_nbd_other 0.191 r_xyhbond_nbd_refined 0.181 r_mcbond_other 0.131 r_chiral_restr 0.105 r_nbtor_other 0.095 r_symmetry_hbond_refined 0.091 r_metal_ion_refined 0.046 r_bond_refined_d 0.019 r_xyhbond_nbd_other 0.013 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6469 Nucleic Acid Atoms Solvent Atoms 173 Heterogen Atoms 634
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing