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Crystal structure of MerB, the Organomercurial Lyase involved in a bacterial mercury resistance system
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other Preliminary protein model that is not in the PDB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.5 296 20% polyethylene glycol 2000 MME, 0.2 M sodium acetate pH 5.5, 0.2 M potassium bromide, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Crystal Properties Matthews coefficient Solvent content 1.94 36.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 38.71 α = 90 b = 89.947 β = 100.53 c = 52.167 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 CCD MARRESEARCH 2007-06-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-BM APS 22-BM
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.76 20 97.9 0.05 3.7 33974
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.76 1.82 90 0.181 6.3 2.8
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 MOLECULAR REPLACEMENT Preliminary protein model that is not in the PDB 1.76 19.67 0.07 33441 1974 96.3 0.183 0.182 0.1828 0.208 0.2073
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] 1.5188 0.8087 -2.9854 1.4666
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.945 f_angle_d 0.974 f_chiral_restr 0.065 f_bond_d 0.005 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3081 Nucleic Acid Atoms Solvent Atoms 347 Heterogen Atoms 1
Software Software Software Name Purpose HKL-2000 data collection SOLVE phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling