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Crystal structure of oxygen-evolving photosystem II from a red alga
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 BATCH MODE 6.1 277 PEG1450, glycerol, MES-NaOH, CaCl2, beta-DDM
Crystal Properties Matthews coefficient Solvent content 2.79 55.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 210.445 α = 90 b = 240.31 β = 90 c = 300.063 γ = 90
Symmetry Space Group P 21 21 21
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 RAYONIX MX225HE 2011-01-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 0.9 SPring-8 BL41XU
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 2.767 29.775 99.4 0.104 17.43 7.5 382176 67.7883864741
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 2.76 2.93 97.7 1.162 2.04 7.15
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 THROUGHOUT 2.77000368116 9.99956834485 1.33646382975 373681 18739 99.7464171411 0.250629430593 0.249195678604 0.2549 0.277700681274 0.2816 68.5703747251
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 15.4296477747 f_angle_d 1.18202202501 f_chiral_restr 0.0392767363841 f_bond_d 0.0061495116924 f_plane_restr 0.00495865536727
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 77709 Nucleic Acid Atoms Solvent Atoms 18 Heterogen Atoms 15016
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling SHARP phasing SOLVE phasing