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Crystal Structure of catalytic fragment of E. coli AlaRS G237A in complex with AlaSA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.8 277 30% PEG400, 0.1 M HEPES pH 7.8, vapor diffusion, sitting drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 4.16 70.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 162.928 α = 90 b = 162.186 β = 90.01 c = 125.713 γ = 90
Symmetry Space Group C 1 2 1
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 1.99 50 98.4 0.091 10.315 3.9 218463
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) 1.99 2.07 93.8 0.399 3.2
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1.99 50 218445 10963 98.1 0.169 0.167 0.201 0.1801 28.24
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] -0.11 -0.04 0.06 0.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.579 r_dihedral_angle_4_deg 13.764 r_dihedral_angle_3_deg 10.471 r_scangle_it 7.551 r_scbond_it 5.546 r_mcangle_it 5.017 r_mcbond_it 4.708 r_dihedral_angle_1_deg 4.52 r_angle_refined_deg 0.833 r_nbtor_refined 0.317
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.579 r_dihedral_angle_4_deg 13.764 r_dihedral_angle_3_deg 10.471 r_scangle_it 7.551 r_scbond_it 5.546 r_mcangle_it 5.017 r_mcbond_it 4.708 r_dihedral_angle_1_deg 4.52 r_angle_refined_deg 0.833 r_nbtor_refined 0.317 r_symmetry_hbond_refined 0.214 r_xyhbond_nbd_refined 0.192 r_nbd_refined 0.189 r_symmetry_vdw_refined 0.182 r_chiral_restr 0.058 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 14068 Nucleic Acid Atoms Solvent Atoms 2426 Heterogen Atoms 236
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection