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Crystal structure of a Putative aldose 1-epimerase (b2544) from ESCHERICHIA COLI K12 at 1.59 A resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 277 0.2000M magnesium chloride, 20.0000% polyethylene glycol 8000, 0.1M TRIS pH 8.5, Additive 0.005M D-GLUCOSE, NANODROP', VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.74 55.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.733 α = 90 b = 72.005 β = 90.7 c = 272.79 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 CCD MARMOSAIC 325 mm CCD Flat collimating mirror, toroid focusing mirror 2010-03-10 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.95369,0.97936,0.97920 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 1.59 28.544 93.5 0.035 10.54 189340 -3 19.942
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) 1.59 1.65 93.8 0.266 2.1
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 1.59 28.544 189339 9534 98.74 0.162 0.161 0.19 0.2054 RANDOM 27.796
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] 1.21 -0.2 0.84 -2.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.639 r_dihedral_angle_4_deg 16.642 r_dihedral_angle_3_deg 12.662 r_dihedral_angle_1_deg 6.185 r_scangle_it 5.239 r_scbond_it 3.865 r_mcangle_it 2.615 r_mcbond_it 1.74 r_angle_refined_deg 1.674 r_angle_other_deg 0.912
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.639 r_dihedral_angle_4_deg 16.642 r_dihedral_angle_3_deg 12.662 r_dihedral_angle_1_deg 6.185 r_scangle_it 5.239 r_scbond_it 3.865 r_mcangle_it 2.615 r_mcbond_it 1.74 r_angle_refined_deg 1.674 r_angle_other_deg 0.912 r_mcbond_other 0.569 r_chiral_restr 0.104 r_bond_refined_d 0.018 r_gen_planes_refined 0.01 r_gen_planes_other 0.004 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9204 Nucleic Acid Atoms Solvent Atoms 1094 Heterogen Atoms 127
Software Software Software Name Purpose REFMAC refinement PHENIX refinement SHELX phasing MolProbity model building XSCALE data scaling PDB_EXTRACT data extraction XDS data reduction SHELXD phasing autoSHARP phasing