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Crystal Structure of PsbP Protein in the Oxygen-Evolving Complex of Photosystem II from Higher Plants
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 PEG4000, MES, lithium sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.27 45.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.52 α = 90 b = 90.442 β = 90 c = 52.635 γ = 90
Symmetry Space Group P 21 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 90 CCD MARRESEARCH 2001-11-20 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44B2 1.035, 1.00907, 1.00720 SPring-8 BL44B2
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 1.6 52.6 98.7 0.073 7.8 7.3 47044 47044
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) 1.6 1.66 97.3 0.307 2.4 7.4 4602
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 1.6 20 47044 44560 2376 98.48 0.18802 0.18744 0.18639 0.20697 0.1849 RANDOM 13.51
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] 0.35 -0.26 -0.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.487 r_scangle_it 2.232 r_scbond_it 1.326 r_angle_refined_deg 0.946 r_mcangle_it 0.889 r_mcbond_it 0.47 r_nbd_refined 0.181 r_symmetry_vdw_refined 0.11 r_symmetry_hbond_refined 0.099 r_xyhbond_nbd_refined 0.083
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 5.487 r_scangle_it 2.232 r_scbond_it 1.326 r_angle_refined_deg 0.946 r_mcangle_it 0.889 r_mcbond_it 0.47 r_nbd_refined 0.181 r_symmetry_vdw_refined 0.11 r_symmetry_hbond_refined 0.099 r_xyhbond_nbd_refined 0.083 r_chiral_restr 0.065 r_bond_refined_d 0.006 r_gen_planes_refined 0.003 r_bond_other_d r_angle_other_deg r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_gen_planes_other r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2328 Nucleic Acid Atoms Solvent Atoms 433 Heterogen Atoms 34
Software Software Software Name Purpose REFMAC refinement CrystalClear data reduction CrystalClear data scaling SOLVE phasing