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Prim-Pol Domain of CRISPR-associated Prim-Pol (CAPP) from Marinitoga sp. 1137 - Primer Initiation Complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7NQE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 287.15 0.1M Sodium HEPES; MOPS (acid)
20% v/v Ethylene glycol; 10% w/v PEG 8000
0.03M Diethylene glycol; 0.03M Triethylene glycol; 0.03M Tetraethylene glycol; 0.03M Pentaethylene glycol
400uM DNA; 500uM AMPNPP; 4mM GTP; 2mM CoCl2; 130mM Monopotassium Glutamate
Crystal Properties Matthews coefficient Solvent content 2.24 45.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 227.91 α = 90 b = 39.62 β = 90 c = 79.77 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 EIGER2 XE 16M 2021-08-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 0.9795 Diamond I04
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 2.11 56.98 94.4 0.151 0.174 0.085 0.992 6.5 3.8 40376 31.36
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 2.11 2.15 69.6 1.042 1.382 0.896 0.298 0.6 1.9
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 FREE R-VALUE 7NQE 2.11 56.98 1.34 40271 1983 94.17 0.2123 0.2097 0.2099 0.2608 0.2604 36.56
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 20.5351 f_angle_d 0.9787 f_chiral_restr 0.0565 f_plane_restr 0.0075 f_bond_d 0.0073
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5438 Nucleic Acid Atoms 187 Solvent Atoms 395 Heterogen Atoms 159
Software Software Software Name Purpose xia2 data reduction PHENIX refinement XSCALE data scaling PHASER phasing Coot model building