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The crystal structure of a FMN-dependent NADH-azoreductase from Bacillus anthracis str. Ames Ancestor in complex with FMN.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3U7I PDB entry 3U7I
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 289 0.2M Zinc Acetate,
0.1M Imidazole:HCl,
10% (w/v) PEG 8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.03 39.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.483 α = 90 b = 88.709 β = 90 c = 98.04 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 CCD ADSC QUANTUM 315r mirror 2012-08-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97926 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.073 33 99.4 0.109 19.2 5 26228 26228 -5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.08 2.12 98.8 0.708 2.1 5 1288
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 PDB entry 3U7I 2.073 32.726 1.33 26175 26175 1325 99.22 0.1783 0.1783 0.1758 0.1764 0.2238 0.2216 random
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 14.074 f_angle_d 1.056 f_chiral_restr 0.075 f_bond_d 0.008 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3365 Nucleic Acid Atoms Solvent Atoms 109 Heterogen Atoms 77
Software Software Software Name Purpose SBC-Collect data collection MOLREP phasing PHENIX refinement HKL-3000 data reduction HKL-3000 data scaling