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Structure of the C-terminal domain of the E. coli protein MQSA (YgiT/b3021)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 277 20% PEG 300, 5% PEG 8000, 10% glycerol, 0.1M Tris, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K 2 VAPOR DIFFUSION, SITTING DROP 7.5 277 40% PEG 300, 0.1M Hepes, 0.2M NaCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 39.573 α = 90 b = 39.573 β = 90 c = 78.306 γ = 120
Symmetry Space Group P 31 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 210 Toroidal focusing mirror 2008-07-18 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 210 Toroidal focusing mirror 2008-09-28 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X6A 1.0 NSLS X6A 2 SYNCHROTRON NSLS BEAMLINE X6A 0.9322, 0.9794, 0.9788 NSLS X6A
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 1.4 50 99.6 0.032 31.5 5.7 14613 14556
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.4 1.42 99.2 0.232 6.19 4.5
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 (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 1.4 20.77 14529 13813 716 99.71 0.15654 0.15532 0.18151 0.1997 RANDOM 12.155
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] 0.02 0.01 0.02 -0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 25.507 r_dihedral_angle_3_deg 12.363 r_dihedral_angle_4_deg 8.215 r_sphericity_free 5.727 r_scangle_it 5.56 r_dihedral_angle_1_deg 4.893 r_scbond_it 4.157 r_sphericity_bonded 3.252 r_mcangle_it 2.97 r_mcbond_it 2.228
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 25.507 r_dihedral_angle_3_deg 12.363 r_dihedral_angle_4_deg 8.215 r_sphericity_free 5.727 r_scangle_it 5.56 r_dihedral_angle_1_deg 4.893 r_scbond_it 4.157 r_sphericity_bonded 3.252 r_mcangle_it 2.97 r_mcbond_it 2.228 r_rigid_bond_restr 2.211 r_angle_refined_deg 1.413 r_mcbond_other 1.295 r_angle_other_deg 0.935 r_symmetry_vdw_other 0.277 r_nbd_refined 0.245 r_symmetry_vdw_refined 0.241 r_nbtor_refined 0.191 r_nbd_other 0.19 r_xyhbond_nbd_refined 0.174 r_symmetry_hbond_refined 0.163 r_nbtor_other 0.089 r_chiral_restr 0.085 r_bond_refined_d 0.011 r_gen_planes_refined 0.005 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 571 Nucleic Acid Atoms Solvent Atoms 80 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data collection SOLVE phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling