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Crystal structure of Kasokero virus cap- snatching endonuclease (E682A mutant)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 EVAPORATION 289 25% vol/vol Jeffamine ED2003, 0.2 M NaCl, and 0.1 M MES-NaOH pH 6.0
Crystal Properties Matthews coefficient Solvent content 2.1 41.46
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.176 α = 90 b = 81.108 β = 93.38 c = 115.871 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 PIXEL DECTRIS EIGER2 S 9M 2025-01-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL02U1 0.97914 SSRF BL02U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim 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 2.41 29.85 92.4 0.071 0.1 0.07 0.994 10.8 3.1 24612
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.41 2.5 78.7 0.399 0.561 0.394 0.675 2.3
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 2.41 29.85 1.34 24604 1264 92.27 0.181 0.1782 0.1782 0.2334 0.2334
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 6.178 f_angle_d 1.011 f_chiral_restr 0.057 f_plane_restr 0.009 f_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5237 Nucleic Acid Atoms Solvent Atoms 176 Heterogen Atoms 1
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction XDS data reduction XDS data scaling PHASER phasing