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The structure of Murine alpha-Dystroglycan T190M mutant N-terminal domain.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1UC2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 Protein solution: 5.25 mg/mL in 25 mM Tris, 150 mM NaCl and 2.5 % glycerol; pH 7.5
Precipitant solution: 0.8 M citrate buffer; pH 7.0
Drops volume: 1 microL protein solution + 1 microL precipitant solution
Reservoir volume: 1 mL
Crystals appeared after few days
Crystal Properties Matthews coefficient Solvent content 2.52 51.24
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.879 α = 90 b = 71.879 β = 90 c = 144.296 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2014-05-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 1.0 ESRF ID23-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.59 48.1 95 0.045 0.045 15.28 3.4 35504 35504 -3 -3 20.41
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 1.59 1.65 71.8 0.442 1.74 2.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 FREE R-VALUE 1UC2 1.59 48.099 1.98 35504 1784 94.96 0.147 0.1461 0.1534 0.1632 0.1682 32.71
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.655 f_angle_d 1.245 f_chiral_restr 0.053 f_bond_d 0.01 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1741 Nucleic Acid Atoms Solvent Atoms 194 Heterogen Atoms 13
Software Software Software Name Purpose XDS data reduction Aimless data scaling PHENIX refinement PHASER phasing