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Structure of the Argonaute-associated Cas4 family protein 1 (ACE1) from Microcystis aeruginosa (MaACE1)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other Use of CtACE1 structure determined in same study
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 293 Protein solution:
-10 mM HEPES-KOH pH 7.5
-250 mM KCl
-1 mM DTT
Reservoir solution:
-0.1 M Bis-Tris pH 5.5
-0.2 M MgCl2
-23% PEG3350
Crystal Properties Matthews coefficient Solvent content 2.61 52.89
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.858 α = 90 b = 77.872 β = 90 c = 110.453 γ = 90
Symmetry Space Group P 21 21 21
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 2M-F 2017-05-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 1.00003 SLS X06DA
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 2.52 55.23 99.29 0.036 1 17.52 2 23331 53.39
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 2.52 2.61 0.405 0.938 2.42
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FREE R-VALUE 2.52 55.23 1.34 23188 1153 99.29 0.2628 0.2611 0.263 0.2952 0.2936 68.3
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 15.0617 f_angle_d 0.5862 f_chiral_restr 0.0415 f_plane_restr 0.0047 f_bond_d 0.0033
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4390 Nucleic Acid Atoms Solvent Atoms 50 Heterogen Atoms 42
Software Software Software Name Purpose XDS data reduction XDS data scaling PHENIX refinement PHASER phasing Coot model building