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Crystal Structure of Cysteinyl-tRNA Synthetase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 290 16% PEG 8000, 200 MM magnesium acetate, 1MM DTT, cacodylate, 5MM ATP, 10MM cysteine.
100 MM BUFFER, pH 6.5, VAPOR DIFFUSION, HANGING DROP at 290K
Crystal Properties Matthews coefficient Solvent content 2.45 47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 119.16 α = 90 b = 119.16 β = 90 c = 144.3 γ = 90
Symmetry Space Group P 41 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 CCD ADSC QUANTUM 4 2001-01-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.9800 SSRL BL9-2
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 2.3 45 98.8 0.069 16.4 4.8 46671 45949 32.7
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) 2.3 2.42 99.8 0.307 4.6 4.8 6494
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 MIR THROUGHOUT 2.3 19.89 46671 45854 4632 98.3 0.2451 0.2451 0.245 0.2445 0.283 0.2819 RANDOM 36.2
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 -1 2
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.8 c_scangle_it 10.92 c_scbond_it 9.2 c_angle_deg 2 c_mcangle_it 1.92 c_mcbond_it 1.19 c_improper_angle_d 1.09 c_bond_d 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5676 Nucleic Acid Atoms Solvent Atoms 102 Heterogen Atoms 2
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling SOLVE phasing CNS refinement CCP4 data scaling