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Independent saturation of three TrpRS subsites generates a partially-assembled state similar to those observed in molecular simulations
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3FI0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.58 315 2.28M K2HPO4, 0.6% (v/v) PEG 400, pH 6.58, dialysis, temperature 315K
Crystal Properties Matthews coefficient Solvent content 2.63 53.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 223.606 α = 90 b = 91.989 β = 134.01 c = 158.322 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MAR scanner 300 mm plate 2006-09-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID APS 22-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 2.5 25 97.6 0.081 3.48 161648 3 52.66
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) 2.65 2.85 77.5 0.414 4.22 5.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 3FI0 2.65 25 1.5 70313 157769 3680 92.5 0.21 0.2 0.275 0.27 0.2793 RANDOM 63.5
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 r_dihedral_angle_2_deg 38.585 r_dihedral_angle_1_deg 10.893 r_angle_refined_deg 3.132 r_chiral_restr 0.206 r_bond_refined_d 0.039 r_bond_other_d r_angle_other_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_gen_planes_refined
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.585 r_dihedral_angle_1_deg 10.893 r_angle_refined_deg 3.132 r_chiral_restr 0.206 r_bond_refined_d 0.039 r_bond_other_d r_angle_other_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_gen_planes_refined 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_it r_mcbond_other r_mcangle_it r_scbond_it 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 14035 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 168
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction SCALEPACK data scaling PHASER phasing