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Fungal antifreeze protein exerts hyperactivity by constructing an inequable beta-helix
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6 293 0.1M Bis-Tris, 1.0M ammonium sulfate, 0.1M sodium chloride, pH 6.0, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.23 44.87
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 38.89 α = 81.53 b = 41.63 β = 83.13 c = 70.25 γ = 62.43
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 210 2007-03-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44B2 0.7000 SPring-8 BL44B2
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 0.95 34.41 95.5 0.06 19.9 8.6 232289 5
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 0.95 1 92 0.396 2 7.1 32714
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 SAD THROUGHOUT 0.95 34.41 220586 11700 95.53 0.11302 0.11214 0.114 0.12948 0.1308 RANDOM 9.482
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] 0.38 -0.1 -0.01 -0.17 0.25 -0.19
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.766 r_dihedral_angle_3_deg 10.333 r_sphericity_free 10.033 r_dihedral_angle_4_deg 8.036 r_dihedral_angle_1_deg 6.721 r_sphericity_bonded 4.372 r_scangle_it 3.829 r_scbond_it 2.838 r_mcangle_it 2.217 r_angle_refined_deg 1.851
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.766 r_dihedral_angle_3_deg 10.333 r_sphericity_free 10.033 r_dihedral_angle_4_deg 8.036 r_dihedral_angle_1_deg 6.721 r_sphericity_bonded 4.372 r_scangle_it 3.829 r_scbond_it 2.838 r_mcangle_it 2.217 r_angle_refined_deg 1.851 r_mcbond_it 1.485 r_rigid_bond_restr 1.416 r_chiral_restr 0.121 r_bond_refined_d 0.017 r_gen_planes_refined 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3128 Nucleic Acid Atoms Solvent Atoms 815 Heterogen Atoms 28
Software Software Software Name Purpose HKL-2000 data collection SOLVE phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling