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Crystal structure of a human mascRNA A2G
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8K0Y Crystal structure of a medaka mascRNA U23G
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 291 0.08 M Strontium chloride hexahydrate,
0.02 M Magnesium chloride hexahydrate,
18% v/v (+ / -)-2-Methyl-2,4-pentanediol,
0.012 M Spermine tetrahydrochloride
Crystal Properties Matthews coefficient Solvent content 2.8 56.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.365 α = 90 b = 30.111 β = 105.73 c = 89.353 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 EIGER X 16M 2023-06-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL19U1 0.97852 SSRF BL19U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.4 66.76 99.9 0.095 0.995 7.8 6.2 16486 61.47
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.4 2.46 100 0.783 0.497 1.7
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 2.4 28.67 1.44 16403 789 99.3 0.2775 0.2769 0.2763 0.2922 0.2924 92.72
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 14.3162 f_angle_d 1.1493 f_chiral_restr 0.0453 f_plane_restr 0.0066 f_bond_d 0.0052
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 2320 Solvent Atoms 24 Heterogen Atoms 12
Software Software Software Name Purpose PHENIX refinement xia2 data reduction DIALS data scaling PHASER phasing