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1.75 A resolution structure of CT263-D161N (MTAN) from Chlamydia trachomatis bound to MTA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4QAQ apo-CT263
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.6 298 200 mM ammonium sulfate, 100 mM sodium acetate trihydrate (pH 4.6) and 30% (w/v) PEG 2K MME, vapor diffusion, sitting drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.24 45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.879 α = 90 b = 104.258 β = 90 c = 58.216 γ = 90
Symmetry Space Group P 21 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 PIXEL DECTRIS PILATUS 6M 2013-10-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.0000 APS 17-ID
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 1.75 104.26 99.9 0.08 13.5 6.6 15194 15179 2 21.98
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.75 1.78 99.9 2 6.8 15179
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 MOLECULAR REPLACEMENT apo-CT263 1.75 43.624 1.34 2069 99.86 0.1661 0.1661 0.1645 0.1692 0.1941 0.1958 RANDOM 35.12
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 12.749 f_angle_d 1.103 f_chiral_restr 0.052 f_bond_d 0.01 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2973 Nucleic Acid Atoms Solvent Atoms 221 Heterogen Atoms 20
Software Software Software Name Purpose Aimless data scaling PHENIX refinement PDB_EXTRACT data extraction JDirector data collection XDS data reduction PHASER phasing