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Mechanism of CCA-adding enzymes specificity revealed by crystal structures of ternary complexes
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1R89 pdb entry 1R89
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 (NH4)2SO4, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 218.403 α = 90 b = 218.403 β = 90 c = 170.263 γ = 120
Symmetry Space Group P 3 2 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 CCD M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE A1 CHESS A1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (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 6.21 50 0.102 0.102 12.2 10111
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 6.21 97.6 1.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 1R89 6.21 44.72 10111 574 100 0.36131 0.36023 0.3452 0.37962 0.3575 RANDOM 101.709
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] -0.48 -0.24 -0.48 0.73
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.188 r_dihedral_angle_3_deg 16.385 r_dihedral_angle_4_deg 15.002 r_dihedral_angle_1_deg 4.969 r_angle_refined_deg 1.378 r_scangle_it 0.847 r_scbond_it 0.773 r_symmetry_vdw_refined 0.321 r_nbtor_refined 0.301 r_nbd_refined 0.221
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.188 r_dihedral_angle_3_deg 16.385 r_dihedral_angle_4_deg 15.002 r_dihedral_angle_1_deg 4.969 r_angle_refined_deg 1.378 r_scangle_it 0.847 r_scbond_it 0.773 r_symmetry_vdw_refined 0.321 r_nbtor_refined 0.301 r_nbd_refined 0.221 r_symmetry_hbond_refined 0.209 r_xyhbond_nbd_refined 0.167 r_chiral_restr 0.129 r_mcangle_it 0.015 r_gen_planes_refined 0.012 r_bond_refined_d 0.011 r_mcbond_it 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_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 7260 Nucleic Acid Atoms 3296 Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling AMoRE phasing