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GLUTAMINYL-TRNA SYNTHETASE COMPLEXED WITH TRNA AND AN AMINO ACID ANALOG
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GTR PDB ENTRY 1GTR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 290 2.0 M AMMONIUM SULFATE, 20 MM MGSO4, 80 MM PIPES, PH 7.0, 1 MM QSI, AND 1:1 MOLAR RATIO OF TRNA TO PROTEIN AT 17 DEGREES C BY THE HANGING DROP METHOD., vapor diffusion - hanging drop, temperature 290.00K
Crystal Properties Matthews coefficient Solvent content 3.67 70
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 238.78 α = 90 b = 93.36 β = 90 c = 115.26 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 IMAGE PLATE MARRESEARCH PT COATED SI MIRROR 1995-05-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 NSLS X25
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 2.25 28 88.8 0.084 2.5 51376 34.5
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) 2.25 2.3 67.7 0.534 1
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 1GTR 2.25 30 51376 5205 83.6 0.244 0.244 0.2421 0.254 0.252 RANDOM 49.3
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] -5.57 1.46 4.11
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 27.5 x_scangle_it 6.7 x_mcangle_it 5.07 x_scbond_it 4.95 x_mcbond_it 3.46 x_improper_angle_d 1.23 x_angle_deg 1.1 x_bond_d 0.006 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 27.5 x_scangle_it 6.7 x_mcangle_it 5.07 x_scbond_it 4.95 x_mcbond_it 3.46 x_improper_angle_d 1.23 x_angle_deg 1.1 x_bond_d 0.006 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4281 Nucleic Acid Atoms 1570 Solvent Atoms 160 Heterogen Atoms 52
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing