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Structure of a psychrophilic CCA-adding enzyme in complex with CMPcPP at room temperature in ChipX microfluidic device
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MIV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 COUNTER-DIFFUSION 7.5 293 protein solution at 5.5 mg/mL in 50 mM Tris-HCl pH 7.5, 200 mM NaCl, 5 mM MgCl2; reservoir solution: 30% (m/v) PEG3350, 200 mM ammonium chloride pH 6.6.
Crystallization and crystallographic analysis were performed using the ChipX microfluidic device.
Crystal Properties Matthews coefficient Solvent content 3.86 68.16
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.45 α = 90 b = 71.45 β = 90 c = 293.61 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 293 PIXEL DECTRIS PILATUS3 6M 2016-03-16 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) Rrim I (All) CC (Half) 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 47.77 99.5 0.18 0.987 6.9 6.7 34862 60.56
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.4 100 2.312 0.469 8.1
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1MIV 2.3 47.77 1.34 34840 1742 99.49 0.2012 0.1997 0.2046 0.2293 0.2353
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 16.879 f_angle_d 0.979 f_chiral_restr 0.065 f_bond_d 0.009 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2989 Nucleic Acid Atoms Solvent Atoms 10 Heterogen Atoms 29
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHENIX phasing