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The importance of the Abn2 calcium cluster in the endo-1,5- arabinanase activity from Bacillus subtilis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2X8F PDB ENTRY 2X8F
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION CRYSTALS OF THE H318Q PROTEIN (14 MG/ML) WERE OBTAINED USING THE VAPOUR DIFFUSION METHOD WITH CRYSTALLIZATION CONDITIONS 10 MM NICL2;100 MM TRIS-HCL PH 8.5, AND 20 % PEG 2000 MME.
Crystal Properties Matthews coefficient Solvent content 2.12 42.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.19 α = 90 b = 76.552 β = 112.6 c = 58.073 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 CCD ADSC QUANTUM 315r MIRRORS M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 ESRF ID14-4
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 30.16 97.7 0.05 12.6 3.1 31885 2 23.55
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 2 91.6 0.29 3.7 2.6
Refinement Statistics Diffraction ID Structure Solution 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 PDB ENTRY 2X8F 1.9 30.164 1.35 31847 1621 97.52 0.1733 0.171 0.1764 0.214 0.2174 26.13
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 13.879 f_angle_d 0.93 f_chiral_restr 0.037 f_bond_d 0.005 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3500 Nucleic Acid Atoms Solvent Atoms 306 Heterogen Atoms 9
Software Software Software Name Purpose PHENIX refinement iMOSFLM data reduction SCALA data scaling PHASER phasing