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Crystal structure of 3-methyl-2-oxobutanoate hydroxymethyltransferase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 hanging drop vapor diffusion 7.5 294
Crystal Properties Matthews coefficient Solvent content 2.57 52.16
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 165.19 α = 90 b = 111.492 β = 122.65 c = 99.079 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 CCD MARRESEARCH SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 32-ID 0.9795 APS 32-ID
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 1.67 43.44 96 0.087 11.1 6.8 176101 176101
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 1.64 1.73 96 0.651 2.1 4.3
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION Se-Met SAD phasing 1.75 43.44 151510 15130 0.231 0.22 0.25 0.2398 18.772
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] -0.635 -0.521 0.695 -0.622
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 2.428 p_scbond_it 1.68 p_mcangle_it 1.41 p_angle_d 1.339 p_planar_tor 1.214 p_mcbond_it 0.755 p_chiral_restr 0.095 p_plane_restr 0.006 p_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8888 Nucleic Acid Atoms Solvent Atoms 570 Heterogen Atoms 30
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling TRUNCATE data scaling