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Crystal structure of photoreceptor AtUVR8 mutant W285F and light-induced structural changes at 120K
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4NAA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 9.2 290 protein concentration 8mg/ml, mother liquor 0.1M MgCl2 15-18% PEG8000 and 0.1M Tris HCl pH 9.2, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Crystal Properties Matthews coefficient Solvent content 2.55 51.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 111.798 α = 90 b = 79.119 β = 95.18 c = 189.34 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 RAYONIX MX-300 2013-07-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G APS 21-ID-G
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 1.75 50 99.8 0.047 3.6 164911 2
Refinement Statistics Diffraction ID Structure Solution Method Starting model 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 DIFFERENCE FOURIER 4NAA 1.75 28.49 1.34 127770 6434 77.2 0.15 0.149 0.1733 0.184 0.1939
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 13.414 f_angle_d 1.055 f_chiral_restr 0.081 f_bond_d 0.006 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11188 Nucleic Acid Atoms Solvent Atoms 1643 Heterogen Atoms 18
Software Software Software Name Purpose HKL-2000 data collection PHENIX model building PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHENIX phasing