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The crystal structure of E. coli MutS binding to DNA with a G:T mismatch
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 12-14 % PEG 6000, 150-300 MM NACL, 100 MM HEPES PH 7-8, 10 MM MGCL2, 100-150 MICROM ADP
Crystal Properties Matthews coefficient Solvent content 2.7 55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 89.96 α = 90 b = 92.37 β = 90 c = 261.33 γ = 90
Symmetry Space Group P 21 21 21
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 2000-02-15 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
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 2.2 20 98.7 0.065 15.9 3.7 109670
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 2.2 2.24 95.1 0.469 2.2 3.1
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 MAD THROUGHOUT 2.2 20 107405 2197 98.7 0.229 0.228 0.224 0.266 0.2621 RANDOM 46.62
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] -1.06 3.76 -2.7
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12171 Nucleic Acid Atoms 714 Solvent Atoms 478 Heterogen Atoms 29
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling SnB phasing MLPHARE phasing SHARP phasing