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Crystal structure of B. stearothermophilus tryptophanyl tRNA synthetase in complex with adenosine tetraphosphate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other solved by SIRAS model from ARP/wARP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICRODIALYSIS 7.5 310 SODIUM CITRATE 1M, MAGRNESIUM ACETATE 10MM, ADENOSINE TETRAPHOSPHATE 10MM, PH 7.50, MICRODIALYSIS, temperature 310K
Crystal Properties Matthews coefficient Solvent content 2.8 55.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.178 α = 90 b = 62.178 β = 90 c = 220.882 γ = 90
Symmetry Space Group P 43 21 2
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 RIGAKU RAXIS IV M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 20 95 0.076 9.3 4.1 15946
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SIRAS THROUGHOUT AUTOMATIC CONSTRUCTION 2.5 20 15082 1518 95.3 0.191 0.1893 0.258 0.2576 RANDOM
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 t_angle_deg 1.36 t_bond_d 0.012 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2613 Nucleic Acid Atoms Solvent Atoms 55 Heterogen Atoms 55
Software Software Software Name Purpose SHARP phasing BUSTER-TNT refinement DENZO data reduction SCALEPACK data scaling