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An Irreversible, Promiscuous and Highly Thermostable Claisen-Condensation Biocatalyst Drives the Synthesis of Substituted Pyrroles
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3TQX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293.15 30 mM magnesium chloride, 30 mM calcium chloride, 100 mM Hepes/MOPS pH 7.5, 12.5 % (v/v) MPD, 12.5 % (w/v) PEG 1000 and 12.5 % (w/v) PEG 3350
Crystal Properties Matthews coefficient Solvent content 1.95 36.83
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.1 α = 90 b = 57.135 β = 92.35 c = 189.443 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 2021-05-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 0.9796 Diamond I03
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 94.642 99.9 0.166 0.18 0.071 0.999 11 12.5 97294
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 2.03 1.544 1.674 0.642 0.739 13
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 (All) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3TQX 2 94.642 97228 4850 99.745 0.214 0.2114 0.2614 0.2424 35.896
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] -3.061 -1.169 -2.852 5.988
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.396 r_dihedral_angle_4_deg 18.777 r_dihedral_angle_3_deg 16.131 r_dihedral_angle_1_deg 7.85 r_lrange_it 7.187 r_lrange_other 7.186 r_scangle_it 5.901 r_scangle_other 5.901 r_mcangle_it 4.126 r_mcangle_other 4.126
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.396 r_dihedral_angle_4_deg 18.777 r_dihedral_angle_3_deg 16.131 r_dihedral_angle_1_deg 7.85 r_lrange_it 7.187 r_lrange_other 7.186 r_scangle_it 5.901 r_scangle_other 5.901 r_mcangle_it 4.126 r_mcangle_other 4.126 r_scbond_other 3.993 r_scbond_it 3.992 r_mcbond_it 3.034 r_mcbond_other 3.031 r_angle_refined_deg 1.688 r_angle_other_deg 1.354 r_metal_ion_refined 0.323 r_symmetry_xyhbond_nbd_refined 0.268 r_nbd_other 0.248 r_nbd_refined 0.206 r_symmetry_nbd_refined 0.192 r_symmetry_xyhbond_nbd_other 0.191 r_symmetry_nbd_other 0.183 r_nbtor_refined 0.162 r_xyhbond_nbd_refined 0.158 r_chiral_restr 0.084 r_symmetry_nbtor_other 0.082 r_ncsr_local_group_2 0.08 r_ncsr_local_group_4 0.08 r_ncsr_local_group_5 0.077 r_symmetry_metal_ion_refined 0.076 r_ncsr_local_group_3 0.076 r_ncsr_local_group_6 0.05 r_ncsr_local_group_1 0.034 r_bond_refined_d 0.01 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 12244 Nucleic Acid Atoms Solvent Atoms 493 Heterogen Atoms 61
Software Software Software Name Purpose REFMAC refinement REFMAC refinement Aimless data scaling pointless data scaling xia2 data scaling PHASER phasing Coot model building BUCCANEER model building MolProbity model building autoPROC data reduction