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Crystal structure of sweet-tasting protein Thaumatin I at 1.10 A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 0.02M ADA, 0.75M TARTRATE, 25% GLYCEROL, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.81 56.15
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.698 α = 90 b = 57.698 β = 90 c = 149.846 γ = 90
Symmetry Space Group P 41 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS V 2009-04-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL38B1 0.7 SPring-8 BL38B1
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 1.1 50 99.7 0.07 37.74 5.2 102886 102886
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 1.1 1.12 99.5 0.417 4.91 5.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION AB INITIO FREE R 1.1 10 97734 97734 94.7 0.1096 0.106 0.1371 0.1071 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 57 1425.2 1970.55
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.119 s_non_zero_chiral_vol 0.104 s_zero_chiral_vol 0.095 s_similar_adp_cmpnt 0.046 s_angle_d 0.034 s_from_restr_planes 0.0319 s_anti_bump_dis_restr 0.03 s_bond_d 0.016 s_rigid_bond_adp_cmpnt 0.005 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1551 Nucleic Acid Atoms Solvent Atoms 383 Heterogen Atoms 44
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement HKL-2000 data reduction HKL-2000 data scaling SHELX phasing