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The crystal structure of the terminal R domain from the myxalamid PKS-NRPS biosynthetic pathway
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other MAD data set collected of the same MxaA Reductase construct
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.7 300 0.22M Ammonium Acetate, 28% PEG 3350, 0.1M Hepes pH 7.7
Crystal Properties Matthews coefficient Solvent content 2.26 45.54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.838 α = 90 b = 159.304 β = 108.88 c = 54.897 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 PSI PILATUS 6M 2014-03-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 0.97920 SSRL BL12-2
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 1.7 50 98.1 23 2.7 69238
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.85 98.1 0.2 0.035 7.1 2.6
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 MAD data set collected of the same MxaA Reductase construct 1.845 29.182 1.41 69221 2004 97.78 0.1758 0.1747 0.18 0.2117 0.2157
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 12.537 f_angle_d 1.028 f_chiral_restr 0.04 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5991 Nucleic Acid Atoms Solvent Atoms 934 Heterogen Atoms 8
Software Software Software Name Purpose PHENIX refinement HKL-2000 data scaling Coot model building PHENIX phasing