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Structure of hyper-sweet thaumatin (D21N)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3AL7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 293 0.1 M ADA, 0.75 M sodium potassium tartrate
Crystal Properties Matthews coefficient Solvent content 2.84 56.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.964 α = 90 b = 57.964 β = 90 c = 150.222 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 2011-12-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL26B1 0.8 SPring-8 BL26B1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 0.93 50 99.8 0.056 0.999 62.22 7.7 171567
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 0.93 0.95 97.4 0.479 0.843 3.8 3.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3al7 0.93 20 171402 100 0.137 0.1209 0.147 0.124 RANDOM 13.78
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 63 1938.1
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.1371 s_non_zero_chiral_vol 0.1087 s_zero_chiral_vol 0.1051 s_anti_bump_dis_restr 0.0492 s_similar_adp_cmpnt 0.0483 s_angle_d 0.0375 s_bond_d 0.0179 s_from_restr_planes 0.006 s_similar_dist s_rigid_bond_adp_cmpnt
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1759 Nucleic Acid Atoms Solvent Atoms 376 Heterogen Atoms 38
Software Software Software Name Purpose SHELX phasing HKL-2000 data collection HKL-2000 data scaling SHELXL-97 refinement