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Crystal Structure of catalytic fragment of E. coli AlaRS G237A in complex with GlySA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.8 277 32% PEG400, 0.1 M HEPES, pH 7.8, vapor diffusion, sitting drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 4.15 70.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 114.877 α = 90 b = 115.036 β = 90 c = 125.574 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 ADSC QUANTUM 315r 2009-05-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL7-1 0.97971 SSRL BL7-1
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 1.9 50 100 0.093 19.509 7.1 131348
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) 1 1.9 1.97 99.9 0.611 6.6
Refinement Statistics Diffraction ID Structure Solution Method 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 1.9 39.79 131243 6603 99.8 0.173 0.171 0.1708 0.2 0.1994 25.16
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] -0.07 0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.223 r_dihedral_angle_4_deg 13.74 r_dihedral_angle_3_deg 10.788 r_scangle_it 5.969 r_dihedral_angle_1_deg 4.666 r_scbond_it 4.426 r_mcangle_it 3.938 r_mcbond_it 3.538 r_angle_refined_deg 0.91 r_nbtor_refined 0.319
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.223 r_dihedral_angle_4_deg 13.74 r_dihedral_angle_3_deg 10.788 r_scangle_it 5.969 r_dihedral_angle_1_deg 4.666 r_scbond_it 4.426 r_mcangle_it 3.938 r_mcbond_it 3.538 r_angle_refined_deg 0.91 r_nbtor_refined 0.319 r_nbd_refined 0.198 r_symmetry_hbond_refined 0.196 r_symmetry_vdw_refined 0.195 r_xyhbond_nbd_refined 0.178 r_chiral_restr 0.061 r_bond_refined_d 0.004 r_gen_planes_refined 0.002 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7034 Nucleic Acid Atoms Solvent Atoms 1187 Heterogen Atoms 116
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection