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Crystal structure of cyanobacterial Photosystem II in complex with terbutryn
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3BZ1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 batch 7 298 Pipes, CaCl2, DMSO, PEG 2000, pH 7.0, batch, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.63 66.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 128.08 α = 90 b = 225.37 β = 90 c = 305.68 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 ADSC QUANTUM 315r 2009-07-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.93950 ESRF ID14-4
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 3.2 50 94.1 0.158 0.129 7.76 4.93 137557 110
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 3.2 3.3 90.9 0.594 0.588 2.34 5.07 12582
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 3BZ1 3.2 20 2.2 137557 136912 2751 94.1 0.271 0.269 0.269 0.264 0.299 0.2865 RANDOM 120.3
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] 36.36 -4.99 -31.37
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 18 c_scangle_it 10.6 c_scbond_it 9.24 c_angle_deg 2.2 c_mcangle_it 1.72 c_improper_angle_d 1.41 c_mcbond_it 0.97 c_bond_d 0.013
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 20553 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 4579
Software Software Software Name Purpose ADSC data collection PHASER phasing CNS refinement XDS data reduction XDS data scaling