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Ca2+-stabilized adhesin helps an Antarctic bacterium reach out and bind ice
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 298 0.2 M calcium chloride, 0.1 M MES (pH 6) and 20% (w/v) PEG 6000
Crystal Properties Matthews coefficient Solvent content 2.53 51.31
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.464 α = 90.04 b = 47.469 β = 90.01 c = 191.161 γ = 90.02
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 93 CCD ADSC QUANTUM 270 2013-01-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X6A 1.078 NSLS X6A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.8 50 148953
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FREE R-VALUE 1.8 47.469 1.96 148953 7473 96.28 0.2223 0.2205 0.2205 0.2571 0.2558
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 14.759 f_angle_d 1.443 f_chiral_restr 0.094 f_bond_d 0.018 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11272 Nucleic Acid Atoms Solvent Atoms 1804 Heterogen Atoms 348
Software Software Software Name Purpose PHENIX refinement