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The crystal structure of MtmOIV, a Baeyer-Villiger monooxygenase from the mithramycin biosynthetic pathway in Streptomyces argillaceus.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QA1 PDB ENTRY 2QA1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 298 0.1 M Na-HEPES pH 7.5, 10%(v/w) PEG 6000 and 5%(v/v) MPD, 5% glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.05 59.71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 145.265 α = 90 b = 114.437 β = 103.03 c = 138.563 γ = 90
Symmetry Space Group C 1 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 77 CCD MARMOSAIC 300 mm CCD 2008-04-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID
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 2.887 42.563 48046
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 2QA1 2.89 29.68 47393 2422 95.4 0.237 0.235 0.2329 0.273 0.2719 119.11
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] 13.914 -22.214 -12.814 -1.1
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.513 f_angle_d 0.993 f_chiral_restr 0.072 f_plane_restr 0.008 f_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10174 Nucleic Acid Atoms Solvent Atoms 18 Heterogen Atoms 167
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing RESOLVE phasing PHENIX refinement PDB_EXTRACT data extraction HKL-2000 data reduction HKL-2000 data scaling