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Structure of Tetracycline repressor in complex with antiinducer peptide-TAP2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2NS8 PDB ENTRY 2NS8
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 RESERVOIR: 3 M NACL, 0.1 M BIS-TRIS, PH 6.5
Crystal Properties Matthews coefficient Solvent content 4.24 71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.35 α = 90 b = 67.35 β = 90 c = 184.99 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 CCD MARRESEARCH MX-225 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 BESSY 14.1
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 2.45 20 99.2 0.05 18.44 3.95 15051 2 64.7
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 2.45 2.6 95.8 0.65 2.77 3.82
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2NS8 2.45 33.67 14345 755 100 0.18544 0.18291 0.1945 0.23396 0.2473 RANDOM 71.709
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] 3.09 3.09 -6.17
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.471 r_dihedral_angle_4_deg 25.026 r_dihedral_angle_3_deg 23.181 r_dihedral_angle_1_deg 7.199 r_scangle_it 4.569 r_scbond_it 2.755 r_angle_refined_deg 1.972 r_mcangle_it 1.872 r_mcbond_it 0.969 r_chiral_restr 0.127
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.471 r_dihedral_angle_4_deg 25.026 r_dihedral_angle_3_deg 23.181 r_dihedral_angle_1_deg 7.199 r_scangle_it 4.569 r_scbond_it 2.755 r_angle_refined_deg 1.972 r_mcangle_it 1.872 r_mcbond_it 0.969 r_chiral_restr 0.127 r_bond_refined_d 0.021 r_gen_planes_refined 0.008 r_bond_other_d r_angle_other_deg r_gen_planes_other 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_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1771 Nucleic Acid Atoms Solvent Atoms 28 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling PHASER phasing