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Bacterial arylsulfate sulfotransferase (ASST) H436N mutant with 4-methylumbelliferyl sulfate (MUS) in the active site
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3ELQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 sitting drop vapor diffusion method by equilibrating 1.5 ?l of protein solution (22 mg/ml, in 20 mM 4-morpholinepropanesulfonic acid/NaOH pH 7.5, 100 mM NaCl) with 0.5 ?l of reservoir solution consisting of 1.8 M Li2SO4 and 100 mM cacodylic acid/NaOH pH 6.5.
Crystal Properties Matthews coefficient Solvent content 3.74 67.12
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 181.533 α = 90 b = 181.533 β = 90 c = 100.38 γ = 120
Symmetry Space Group P 32 1 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 PIXEL DECTRIS PILATUS 6M 2012-07-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.000 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.1 52 99.9 0.065 0.028 13.9 4.5 109496
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 2.1 2.21 99.9 0.84 1.8 4.5
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3ELQ 2.1 51.133 1.33 109455 5479 99.85 0.1703 0.1631 0.1644 0.1847 0.1834 RANDOM
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 14.652 f_angle_d 1.092 f_chiral_restr 0.042 f_bond_d 0.009 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8890 Nucleic Acid Atoms Solvent Atoms 16 Heterogen Atoms 49
Software Software Software Name Purpose PHENIX refinement REFMAC refinement SCALA data scaling XDS data scaling PHASER phasing