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The asymmetric structure of homodimeric E. coli TrpRS bound with tryptophanyl adenylate and L-tryptophan
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 290 0.16M Ammonium sulfate, 0.1M HEPES pH 7.5, 25% PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.39 48.56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.664 α = 90 b = 80.048 β = 106.2 c = 77.435 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 PIXEL RIGAKU HyPix-6000HE 2022-06-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim I (All) Rpim I (All) 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 2.2 50 99.9 0.131 0.055 0.993 12.7 5.4 36816
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.2 2.32 100 0.556 0.278 0.826 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-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 5V0I 2.2 50 34885 1917 99.88 0.20797 0.20679 0.2114 0.229 0.2351 RANDOM 21.006
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] -1.52 0.17 1.92 -0.43
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.203 r_dihedral_angle_4_deg 15.005 r_dihedral_angle_3_deg 11.922 r_dihedral_angle_1_deg 5.096 r_long_range_B_other 1.735 r_long_range_B_refined 1.734 r_angle_refined_deg 1.11 r_angle_other_deg 0.873 r_mcangle_it 0.766 r_mcangle_other 0.766
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.203 r_dihedral_angle_4_deg 15.005 r_dihedral_angle_3_deg 11.922 r_dihedral_angle_1_deg 5.096 r_long_range_B_other 1.735 r_long_range_B_refined 1.734 r_angle_refined_deg 1.11 r_angle_other_deg 0.873 r_mcangle_it 0.766 r_mcangle_other 0.766 r_scangle_other 0.527 r_mcbond_it 0.413 r_mcbond_other 0.413 r_scbond_it 0.277 r_scbond_other 0.277 r_chiral_restr 0.057 r_bond_refined_d 0.006 r_gen_planes_refined 0.003 r_bond_other_d 0.001 r_gen_planes_other 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 5015 Nucleic Acid Atoms Solvent Atoms 246 Heterogen Atoms 62
Software Software Software Name Purpose REFMAC refinement SCALA data scaling MOLREP phasing CrysalisPro data reduction