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Crystal structure of B. megaterium levansucrase mutant N252A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.1 298 USING 3 uL OF A 8 MG/ML PROTEIN SOLUTION MIXED WITH 3 uL RESERVOIR BUFFER (0.1 M Na-Phosphate-citrate pH 4.1; 0.2 M lithiumsulfate; 20% (w/v) PEG 1000) IN THE DROPLET.
, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.18 43.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.368 α = 90 b = 100.186 β = 90.68 c = 95.195 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 100 CCD MX225 (Rayonics LLC) 2008-08-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.91841 BESSY 14.1
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 1.95 50.01 99.7 117898 117544 -3 -3
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 1.95 2.11 100
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.95 50.01 117898 117876 5928 93.11 0.1825 0.1825 0.1811 0.2051 0.2084 0.2346 RANDOM 25.7455
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] 0.82 -14.73 -6.92 6.1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.074 r_dihedral_angle_4_deg 14.538 r_dihedral_angle_3_deg 13.713 r_dihedral_angle_1_deg 5.953 r_scangle_it 1.481 r_angle_refined_deg 1.028 r_scbond_it 0.917 r_mcangle_it 0.775 r_mcbond_it 0.427 r_chiral_restr 0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.074 r_dihedral_angle_4_deg 14.538 r_dihedral_angle_3_deg 13.713 r_dihedral_angle_1_deg 5.953 r_scangle_it 1.481 r_angle_refined_deg 1.028 r_scbond_it 0.917 r_mcangle_it 0.775 r_mcbond_it 0.427 r_chiral_restr 0.07 r_bond_refined_d 0.007 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 14156 Nucleic Acid Atoms Solvent Atoms 1156 Heterogen Atoms 101
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction DNA data collection XDS data reduction SCALA data scaling MOLREP phasing