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TetR(D) T103A mutant in complex with 7-chlortetracycline and magnesium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2TCT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 295 Precipitant: 30%PEG 400, 0.1M MES pH 6.5, 60 mM MgCl2. Protein: 12.15 mg/mL protein in 100mM NaCl, 50 mM Tris buffer, pH 8.0, 4mM 7ClTc, 3M MgCl2. Protein/precipitant 1/1
Crystal Properties Matthews coefficient Solvent content 2.26 45.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.138 α = 90 b = 68.138 β = 90 c = 180.917 γ = 90
Symmetry Space Group I 41 2 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 CCD RIGAKU SATURN 70 mirror 2014-10-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 1.5418
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 2.1 34.09 100 0.13 6.85 6.85 12896 25
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 2.1 2.18 100 0.487 6.82
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-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2TCT 2.1 34.09 11569 1266 99.47 0.22694 0.21988 0.29024 0.2729 RANDOM 31.192
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] 0.48 0.48 -0.95
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.92 r_dihedral_angle_4_deg 17.085 r_dihedral_angle_3_deg 16.337 r_dihedral_angle_1_deg 7.59 r_long_range_B_refined 5.424 r_long_range_B_other 5.254 r_scangle_other 3.146 r_mcangle_it 2.601 r_mcangle_other 2.6 r_scbond_it 1.929
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.92 r_dihedral_angle_4_deg 17.085 r_dihedral_angle_3_deg 16.337 r_dihedral_angle_1_deg 7.59 r_long_range_B_refined 5.424 r_long_range_B_other 5.254 r_scangle_other 3.146 r_mcangle_it 2.601 r_mcangle_other 2.6 r_scbond_it 1.929 r_scbond_other 1.923 r_angle_refined_deg 1.828 r_mcbond_it 1.702 r_mcbond_other 1.701 r_angle_other_deg 1.432 r_chiral_restr 0.084 r_bond_refined_d 0.013 r_gen_planes_refined 0.009 r_gen_planes_other 0.002 r_bond_other_d 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1571 Nucleic Acid Atoms Solvent Atoms 109 Heterogen Atoms 39
Software Software Software Name Purpose REFMAC refinement d*TREK data reduction d*TREK data scaling PHASER phasing