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Crystal structure of Bacillus anthracis dihydroneopterin aldolase in complex with 6-hydroxymethyl-7,8-dihydropterin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8SU7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 292 Sodium acetate, cacodylate, etc.
Crystal Properties Matthews coefficient Solvent content 2.18 43.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.421 α = 90 b = 101.849 β = 101.17 c = 77.204 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 300 mm CCD Double crystal 2006-03-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0000 APS 22-ID
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 2.15 30 96.3 0.115 0.133 0.065 0.991 7.7 3.5 49567
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 2.15 2.23 78.7 0.742 0.975 0.624 0.468 1.7
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 8SU7 2.16 29.88 1.36 49504 1999 95.87 0.1826 0.1807 0.1807 0.2269 0.2262 Random selection
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 18.57 f_angle_d 0.631 f_chiral_restr 0.06 f_plane_restr 0.006 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7864 Nucleic Acid Atoms Solvent Atoms 183 Heterogen Atoms 120
Software Software Software Name Purpose PHENIX refinement SCALEPACK data scaling DENZO data reduction PHASER phasing