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Crystal Structure of E. coli DNA Adenine Methyltransferase in Complex with Methylated Aza-SAM
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 100 mM MES, 1600 mM ammonium Sulfate, 14-18% glycerol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.72 66.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 160.97 α = 90 b = 160.97 β = 90 c = 96.029 γ = 120
Symmetry Space Group P 31 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 100 CCD ADSC QUANTUM 315r 2010-08-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 0.924530 Diamond I04-1
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 2.539 35.873 99.9 0.077 18.1 6.2 47602 47602
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.54 2.6 100 0.781 0.781 1 6.2 3489
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.57 29.09 45751 2263 99.94 0.2107 0.2088 0.2012 0.2479 0.2437 RANDOM 44.5173
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] -0.02 -0.01 -0.02 0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37 r_dihedral_angle_4_deg 18.936 r_dihedral_angle_3_deg 17.204 r_dihedral_angle_1_deg 7.328 r_scangle_it 5.287 r_scbond_it 3.302 r_mcangle_it 2.336 r_angle_refined_deg 1.941 r_mcbond_it 1.233 r_chiral_restr 0.129
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37 r_dihedral_angle_4_deg 18.936 r_dihedral_angle_3_deg 17.204 r_dihedral_angle_1_deg 7.328 r_scangle_it 5.287 r_scbond_it 3.302 r_mcangle_it 2.336 r_angle_refined_deg 1.941 r_mcbond_it 1.233 r_chiral_restr 0.129 r_bond_refined_d 0.023 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6039 Nucleic Acid Atoms Solvent Atoms 18 Heterogen Atoms 81
Software Software Software Name Purpose SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction