☰ Navigation Tabs
Structure of the Q237W mutant of HhaI DNA methyltransferase: an insight into protein-protein interactions
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FJX PDB entry 1FJX (the protein component)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.8 289 ammonium sulfate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.58 52.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 155 α = 90 b = 47 β = 121 c = 122.7 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 100 CCD ADSC QUANTUM 4 1999-08-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12C 1.0 NSLS X12C
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 2.66 24.54 91.6 0.082 16.8 3.5 -3 32.2
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) 2.66 2.75 89.1 0.231 3 1916
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 1FJX (the protein component) 2.66 24.54 19780 19780 687 91.6 0.189 0.189 0.266 RANDOM 37.7
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] -3.19 -2.69 3.65 -0.46
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 27.8 x_angle_deg 1.4 x_improper_angle_d 0.68 x_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4881 Nucleic Acid Atoms Solvent Atoms 25 Heterogen Atoms 79
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing X-PLOR refinement