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The Structure of SpoIISA and SpoIISB, a Toxin - Antitoxin System
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 21 % PEG 1500, 0.4 M MES, 0.2 M malic acid, 0.43 M Tris-HCl, pH 9.0, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 1.79 31.24
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.028 α = 90 b = 59.465 β = 90 c = 112.352 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 2008-10-06 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.97890, 0.97900, 0.97630 ESRF ID29
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 2.25 50 90.5 0.121 18.9 11.2 16022 56
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) 2.25 2.29 44.4 0.682 2.7 5.5 388
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 2.5 48.69 12265 650 98.81 0.19884 0.19589 0.2005 0.25778 0.2619 RANDOM 62.135
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] -0.97 1.01 -0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.28 r_dihedral_angle_4_deg 23.437 r_dihedral_angle_3_deg 18.626 r_dihedral_angle_1_deg 6.524 r_angle_refined_deg 1.537 r_angle_other_deg 1.201 r_chiral_restr 0.092 r_bond_refined_d 0.015 r_gen_planes_refined 0.007 r_bond_other_d 0.004
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.28 r_dihedral_angle_4_deg 23.437 r_dihedral_angle_3_deg 18.626 r_dihedral_angle_1_deg 6.524 r_angle_refined_deg 1.537 r_angle_other_deg 1.201 r_chiral_restr 0.092 r_bond_refined_d 0.015 r_gen_planes_refined 0.007 r_bond_other_d 0.004 r_gen_planes_other 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3104 Nucleic Acid Atoms Solvent Atoms 18 Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data collection SHELXS phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling