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GH5-4 broad specificity endoglucanase from an uncultured bovine rumen ciliate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2JEP PDB entry 2JEP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293 200 nL 37 mg/mL protein, 50 mM sodium chloride, 10 mM MOPS, pH 7 + 200 nL reservoir solution (200 mM ammonium acetate, 100 mM Bis-Tris methane, pH 6.5, 25% PEG3350), MRC SD2 plate, cryoprotectant: reservoir solution + 35% PEG3350
Crystal Properties Matthews coefficient Solvent content 2.17 43.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.32 α = 90 b = 84.99 β = 90 c = 121.32 γ = 90
Symmetry Space Group P 2 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 PIXEL DECTRIS EIGER X 16M 2017-03-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B 0.774901 APS 23-ID-B
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 1.419 36.64 100 0.07724 18.36 13.7 141292
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 1.42 1.47 99.9 1.415 1.28 14.1
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE PDB entry 2JEP 1.419 36.64 1.35 141196 1997 100 0.145 0.145 0.167 0.173
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 13.074 f_angle_d 0.954 f_chiral_restr 0.078 f_bond_d 0.007 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5723 Nucleic Acid Atoms Solvent Atoms 1029 Heterogen Atoms 40
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing