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The structure of Trehalose Synthase (TreS) of Mycobacterium smegmatis in complex with acarbose
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ZE0 PDB ENTRY 2ZE0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 0.1 M SODIUM CACODYLATE BUFFER PH 6.5, 0.2 M MGCL2, 10% PEG 1000, 100 MM ACARBOSE
Crystal Properties Matthews coefficient Solvent content 3.22 62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 127.18 α = 90 b = 127.18 β = 90 c = 216.95 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 2012-07-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 SSRL BL12-2
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 1.85 35 98 0.08 17 7 143054 2 27.09
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 1.85 1.9 94 0.68 2.83 4.6
Refinement Statistics Diffraction ID Structure Solution Method Starting model 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 MOLECULAR REPLACEMENT PDB ENTRY 2ZE0 1.85 34.816 1.99 143053 3600 97.98 0.1658 0.165 0.1662 0.1981 0.1983
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 13.625 f_angle_d 1.113 f_chiral_restr 0.079 f_bond_d 0.007 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9149 Nucleic Acid Atoms Solvent Atoms 944 Heterogen Atoms 55
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing