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X-ray structure of the radical SAM protein NifB, a key nitrogenase maturating enzyme
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 293 PEG 3350,
Bis-Tris-HCl,
ammonium sulfate.
Crystal Properties Matthews coefficient Solvent content 2.18 43.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.18 α = 78.81 b = 48.68 β = 87.73 c = 80.38 γ = 89.94
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 EIGER X 9M 2019-09-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SOLEIL BEAMLINE PROXIMA 2 1.7389 SOLEIL PROXIMA 2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 1.9 47.76 81.9 0.993 7 3.3 38738
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 1.95 0.37
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 SAD THROUGHOUT 1.95 47.754 1.91 38552 1889 88.55 0.1786 0.1769 0.1779 0.2121 0.2101 32.667
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3982 Nucleic Acid Atoms Solvent Atoms 397 Heterogen Atoms 59
Software Software Software Name Purpose XDS data reduction Aimless data scaling PHASER phasing SHELXDE phasing PHENIX refinement PDB_EXTRACT data extraction