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Crystal structure of the hyperactive Type I antifreeze from winter flounder
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 9.6 277 0.2 M NaSCN, 12.5% PEG 3350, 100mM Arginine, pH 9.6, vapor diffusion, hanging drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 4.17 70.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.82 α = 90 b = 48.14 β = 91.87 c = 182.54 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 Q270 MIRRORS 2011-07-11 MIR
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X6A NSLS X6A
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 1.8 50 99.3 0.126 11.64 5.6 77118 -3 21.9
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 1.8 1.85 98.6 1.225 1.77 5.5
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (All) 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 MIR 1.8 47.88 77118 77118 3872 99 0.199 0.196 0.2001 0.253 0.2559 23.06
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] 0.3486 -1.3682 3.2968 -1.531 0.7032 -0.1541
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.034 f_angle_d 0.949 f_chiral_restr 0.051 f_bond_d 0.011 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3528 Nucleic Acid Atoms Solvent Atoms 1696 Heterogen Atoms
Software Software Software Name Purpose XSCALE data scaling SHARP phasing PHENIX refinement PDB_EXTRACT data extraction XDS data reduction autoSHARP phasing