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Crystal structure of methylenetetrahydrofolate reductase MSMEG_6649 from Mycobacterium smegmatis
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 ammonium sulfate, Bis-Tris, PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.27 45.89
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.815 α = 90 b = 67.815 β = 90 c = 130.405 γ = 90
Symmetry Space Group P 41 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 100 PIXEL DECTRIS PILATUS 6M-F 2021-01-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL18U1 0.987 SSRF BL18U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.05 50 99.79 0.064 0.972 15.47 16 36223
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 2.05 2.07 0.871
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 2.053 32.601 1.35 36223 3625 99.79 0.2363 0.2338 0.2406 0.2596 0.2627 56.4975
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 2124 Nucleic Acid Atoms Solvent Atoms 41 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement Aimless data scaling PDB_EXTRACT data extraction HKL-3000 data reduction PHENIX phasing