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77Se-NMR probes the protein environment of selenomethionine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QMT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.7 283.15 49% MPD
20% IPA
25 mM sodium acetate pH 4.7
20 mg/ml protein concentration
25 mM sodium acetate pH 5.5
non-reducing
Crystal Properties Matthews coefficient Solvent content 2 38.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 27.592 α = 90 b = 36.552 β = 100.03 c = 48.978 γ = 90
Symmetry Space Group P 1 21 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 PIXEL DECTRIS PILATUS3 6M 2018-01-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 0.9795 ALS 5.0.1
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 1.2 27.17 0.02903 2 57403 30116
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 1.2 1.243 0.1944
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 MOLECULAR REPLACEMENT FREE R-VALUE 2QMT 1.2 29.131 1.34 30074 2469 94.9 0.1529 0.1519 0.1629 0.1754 0.1785
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 19.019 f_angle_d 0.965 f_chiral_restr 0.066 f_bond_d 0.006 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 870 Nucleic Acid Atoms Solvent Atoms 145 Heterogen Atoms 70
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling