☰ Navigation Tabs
Crystal structure of the teichoic acid binding domain of SlpA, S-layer protein from Lactobacillus acidophilus (aa. 314-444)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7QEH 7QEH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 289 Index screen condition #80 (0.2 M ammonium acetate, 0.1 M HEPES pH 7.5 and 25 % PEG 3350) with a protein stock solution of 20 mg/mL in 20 mM ADA pH 6.5 and 100 mM NaCl.
Crystal Properties Matthews coefficient Solvent content 2.27 45.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.43 α = 90 b = 27.05 β = 91.046 c = 61.89 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 PIXEL DECTRIS PILATUS 6M 2016-04-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID30B 0.95 ESRF ID30B
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 2.09 40.21 84.51 0.046 0.056 0.031 0.999 15.46 2.9 12330 35.99
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.09 2.17 44 0.555 0.7 0.418 0.751 1.53 2.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 FREE R-VALUE 7QEH 2.09 40.21 1.37 12330 1228 80.26 0.2133 0.2079 0.2089 0.2597 0.2605 39.63
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 2.2878 f_angle_d 0.3975 f_chiral_restr 0.0449 f_bond_d 0.0017 f_plane_restr 0.0014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1045 Nucleic Acid Atoms Solvent Atoms 45 Heterogen Atoms 10
Software Software Software Name Purpose XDS data reduction PHENIX refinement PHENIX phasing Coot model building autoPROC data processing