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Crystal structure of a monomeric beta-xylosidase from Caulobacter crescentus CB15
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1W91
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 291 ammonium sulphate
cobalt chloride, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.55 51.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.185 α = 90 b = 71.185 β = 90 c = 226.703 γ = 90
Symmetry Space Group P 43 21 2
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 MARMOSAIC 225 mm CCD 2011-09-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON LNLS BEAMLINE W01B-MX2 1.46 LNLS W01B-MX2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 24.7 97.5 36730 20621 1 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.59 97.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 MOLECULAR REPLACEMENT THROUGHOUT 1W91 2.5 24.7 20250 19215 1035 95.93 0.221 0.1913 0.18832 0.1804 0.24816 0.2332 RANDOM 30.413
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] 0.05 0.05 -0.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.213 r_dihedral_angle_3_deg 18.959 r_dihedral_angle_4_deg 17.18 r_dihedral_angle_1_deg 5.791 r_scangle_it 1.886 r_angle_refined_deg 1.277 r_scbond_it 1.122 r_mcangle_it 0.799 r_mcbond_it 0.429 r_chiral_restr 0.089
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.213 r_dihedral_angle_3_deg 18.959 r_dihedral_angle_4_deg 17.18 r_dihedral_angle_1_deg 5.791 r_scangle_it 1.886 r_angle_refined_deg 1.277 r_scbond_it 1.122 r_mcangle_it 0.799 r_mcbond_it 0.429 r_chiral_restr 0.089 r_bond_refined_d 0.009 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3942 Nucleic Acid Atoms Solvent Atoms 235 Heterogen Atoms 25
Software Software Software Name Purpose NatXray data collection PHASER phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling