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Crystal structure of a putative acetyl xylan esterase (BF1801) from Bacteroides fragilis NCTC 9343 at 2.30 A resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4 277 40.0000% MPD, 0.1M Citrate pH 4.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.66 53.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 125.612 α = 90 b = 125.612 β = 90 c = 162.639 γ = 120
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 325 mm CCD Flat collimating mirror, toroid focusing mirror 2009-05-14 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.91837,0.97934,0.97920 SSRL BL9-2
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 2.3 29.665 81.6 0.09 8 126358 -3 36.371
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 2.3 2.38 74.4 0.495 1.4
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 2.3 29.665 126305 6616 99.23 0.153 0.152 0.1539 0.182 0.1813 THIN SHELLS 33.793
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] 10.11 10.11 -20.22
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 27.571 r_dihedral_angle_3_deg 10.966 r_dihedral_angle_4_deg 9.547 r_scangle_it 3.395 r_dihedral_angle_1_deg 3.084 r_scbond_it 2.628 r_angle_refined_deg 1.44 r_mcangle_it 1.307 r_angle_other_deg 0.97 r_mcbond_it 0.791
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 27.571 r_dihedral_angle_3_deg 10.966 r_dihedral_angle_4_deg 9.547 r_scangle_it 3.395 r_dihedral_angle_1_deg 3.084 r_scbond_it 2.628 r_angle_refined_deg 1.44 r_mcangle_it 1.307 r_angle_other_deg 0.97 r_mcbond_it 0.791 r_mcbond_other 0.334 r_chiral_restr 0.09 r_bond_refined_d 0.009 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 18820 Nucleic Acid Atoms Solvent Atoms 253 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement MolProbity model building PHENIX refinement SHELX phasing XSCALE data scaling PDB_EXTRACT data extraction XDS data reduction SHELXD phasing autoSHARP phasing