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Crystal Structure of Prolyl-tRNA Synthetase from Pseudomonas aeruginosa
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2J3L
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 290 PsaeA.17981.a.B1.PW37621 at 9.5 mg/ml, incubated with 1 mM proline, AMPPNP, MgCl2 and mixed 1:1 with an equal volume MCSG1(b11): 20% (w/v) PEG-8000, 0.2 M MgCl2, 0.1 M Tris:HCl, pH=8.5, cryoprotected with 20% ethylene glycol
Crystal Properties Matthews coefficient Solvent content 3.18 61.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.83 α = 90 b = 101.54 β = 90 c = 187.24 γ = 90
Symmetry Space Group P 21 21 21
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 MARMOSAIC 300 mm CCD Beryllium Lenses 2016-03-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim 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 2.6 49.001 97.5 0.13 0.148 0.989 9.75 4.459 49894 -3 28.32
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.6 2.67 99.1 0.585 0.666 0.689 2.67 4.447
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2J3L 2.6 49.001 47231 1877 92.41 0.1712 0.1686 0.1681 0.2324 0.2287 35.6269
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 f_dihedral_angle_d 15.088 f_angle_d 0.884 f_chiral_restr 0.05 f_bond_d 0.007 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8599 Nucleic Acid Atoms Solvent Atoms 488 Heterogen Atoms 2
Software Software Software Name Purpose XSCALE data scaling PHENIX refinement PDB_EXTRACT data extraction XDS data reduction MR-Rosetta phasing