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Crystal Structure of FolM Alternative dihydrofolate reductase 1 from Brucella canis complexed with NADP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1E7W
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 290 BrcaA.00010.a.B1.PS02349 at 32.3 mg/ml incubated with 6 mM NADP, then mixed 1:1 with MCSG1(a1): 0.1 M HEPES:NaOH, pH=7.5, 20% PEG-8000, cryoprotected with 20% ethylene glycol
Crystal Properties Matthews coefficient Solvent content 2.27 45.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.57 α = 90 b = 75.6 β = 109.23 c = 99.18 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 CCD MARMOSAIC 225 mm CCD Beryllium Lenses 2015-04-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 1.5 50 96.4 0.047 0.053 18.26 4.8 164992 -3 15.63
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.5 1.54 94.6 0.493 0.553 3.39 4.8
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 1E7W 1.5 36.149 1.35 164156 8084 96.18 0.1695 0.1686 0.1694 0.1878 0.1891 27.637
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 16.602 f_angle_d 1.131 f_chiral_restr 0.047 f_bond_d 0.006 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7542 Nucleic Acid Atoms Solvent Atoms 726 Heterogen Atoms 192
Software Software Software Name Purpose XSCALE data scaling PHENIX refinement PDB_EXTRACT data extraction XDS data reduction BALBES phasing