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Crystal structures of the Cid1 poly (U) polymerase reveal the mechanism for UTP selectivity - CaUTP bound
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4FH3 PDB ENTRY 4FH3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9.5 298 100 mM CHES, pH 9.5, 5-10% w/v PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.32 47.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.49 α = 90 b = 62.37 β = 90 c = 111.21 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 PSI PILATUS 6M 2011-03-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.9786 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 2.5 48.204 99.7 10.8 5.9 13426 13382
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.6 99.7 3.23 6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 4FH3 2.5 48.204 13426 12721 661 100 0.19447 0.1919 0.1872 0.2448 0.237 RANDOM 29.689
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] -1.78 2.81 -1.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.205 r_dihedral_angle_4_deg 18.069 r_dihedral_angle_3_deg 16.54 r_dihedral_angle_1_deg 5.612 r_scangle_it 2.59 r_scbond_it 1.484 r_angle_refined_deg 1.22 r_mcangle_it 0.967 r_mcbond_it 0.487 r_chiral_restr 0.081
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.205 r_dihedral_angle_4_deg 18.069 r_dihedral_angle_3_deg 16.54 r_dihedral_angle_1_deg 5.612 r_scangle_it 2.59 r_scbond_it 1.484 r_angle_refined_deg 1.22 r_mcangle_it 0.967 r_mcbond_it 0.487 r_chiral_restr 0.081 r_bond_refined_d 0.009 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2622 Nucleic Acid Atoms Solvent Atoms 69 Heterogen Atoms 36
Software Software Software Name Purpose XDS data scaling REFMAC refinement XDS data reduction REFMAC phasing