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Dihydropteroate Synthetase From Bacillus anthracis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AD1 PDB entry 1AD1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 291 Lithium Sulfate, Tris, pH 9, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 3 58.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.441 α = 90 b = 97.441 β = 90 c = 263.615 γ = 120
Symmetry Space Group P 62 2 2
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 mirrors 2003-06-07 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) R Sym 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 30 100 0.079 26.1 7.6 47517 47517 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.07 68.2 0.324 3.4 4 47517
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 1AD1 2 30 -3 47517 45053 2422 92.92 0.2141 0.2141 0.21202 0.25459 0.257 RANDOM 24.936
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] 3.32 1.66 3.32 -4.99
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.638 r_scangle_it 4.612 r_scbond_it 2.811 r_angle_refined_deg 1.685 r_mcangle_it 1.668 r_mcbond_it 0.898 r_angle_other_deg 0.891 r_symmetry_vdw_refined 0.435 r_symmetry_hbond_refined 0.351 r_nbd_other 0.246
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 7.638 r_scangle_it 4.612 r_scbond_it 2.811 r_angle_refined_deg 1.685 r_mcangle_it 1.668 r_mcbond_it 0.898 r_angle_other_deg 0.891 r_symmetry_vdw_refined 0.435 r_symmetry_hbond_refined 0.351 r_nbd_other 0.246 r_symmetry_vdw_other 0.234 r_nbd_refined 0.216 r_xyhbond_nbd_refined 0.204 r_chiral_restr 0.104 r_nbtor_other 0.09 r_bond_refined_d 0.021 r_gen_planes_refined 0.007 r_gen_planes_other 0.004 r_bond_other_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4186 Nucleic Acid Atoms Solvent Atoms 325 Heterogen Atoms 60
Software Software Software Name Purpose REFMAC refinement MAR345 data collection SCALEPACK data scaling CNS phasing