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Engineered AsCas12a (M537R, F870L)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5B43
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 0.1 M Na Acetate, pH 4.3, 6% polyethylene glycol (PEG) 3,350, 10% hexanediol
Crystal Properties Matthews coefficient Solvent content 3.18 61.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.916 α = 90 b = 198.585 β = 95.272 c = 140.363 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 PILATUS 6M 2022-08-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-2 0.97934 NSLS-II 17-ID-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.698 50 98.09 0.998 10.8 5.75 121265
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.698 2.86 0.487 1.11
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.698 49.276 121232 6068 98.949 0.198 0.1963 0.2401 0.2179 67.539
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] 1.59 0.798 -2.263 0.517
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.856 r_dihedral_angle_6_deg 13.686 r_dihedral_angle_1_deg 5.97 r_dihedral_angle_2_deg 5.866 r_lrange_it 5.793 r_lrange_other 5.791 r_scangle_it 3.636 r_scangle_other 3.635 r_mcangle_it 3.203 r_mcangle_other 3.203
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.856 r_dihedral_angle_6_deg 13.686 r_dihedral_angle_1_deg 5.97 r_dihedral_angle_2_deg 5.866 r_lrange_it 5.793 r_lrange_other 5.791 r_scangle_it 3.636 r_scangle_other 3.635 r_mcangle_it 3.203 r_mcangle_other 3.203 r_scbond_it 2.153 r_scbond_other 2.153 r_mcbond_it 1.841 r_mcbond_other 1.841 r_angle_refined_deg 1.125 r_dihedral_angle_other_2_deg 0.408 r_angle_other_deg 0.391 r_metal_ion_refined 0.225 r_nbd_refined 0.206 r_symmetry_nbd_other 0.191 r_nbtor_refined 0.189 r_nbd_other 0.177 r_xyhbond_nbd_refined 0.143 r_symmetry_xyhbond_nbd_refined 0.142 r_symmetry_nbd_refined 0.138 r_symmetry_nbtor_other 0.077 r_chiral_restr 0.051 r_symmetry_xyhbond_nbd_other 0.028 r_gen_planes_refined 0.004 r_bond_refined_d 0.003 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 20805 Nucleic Acid Atoms 3356 Solvent Atoms 137 Heterogen Atoms 48
Software Software Software Name Purpose REFMAC refinement XDS data reduction XDS data scaling PHASER phasing