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Dihydropteroate Synthase in complex with pHBA and DHP+
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1TWS PDB ENTRY 1TWS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 291 LITHIUM SULFATE, Bis-Tris propane, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 291.0K
Crystal Properties Matthews coefficient Solvent content 2.82 56.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 98.676 α = 90 b = 98.676 β = 90 c = 264.297 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 300 mm CCD 2010-12-03 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 2.6 50 93.9 0.106 20.7 8.1 22912 -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 2.6 2.69 69.6 0.295 3.1 4.6 1636
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) 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 1TWS 2.6 49.34 22768 1166 93.57 0.2482 0.2457 0.2965 0.3026 RANDOM 91.1345
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] 5.8 2.9 5.8 -8.7
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.185 r_dihedral_angle_4_deg 19.551 r_dihedral_angle_3_deg 17.967 r_dihedral_angle_1_deg 5.735 r_scangle_it 2.518 r_scbond_it 1.538 r_angle_refined_deg 1.401 r_mcangle_it 1.012 r_mcbond_it 0.512 r_chiral_restr 0.094
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.185 r_dihedral_angle_4_deg 19.551 r_dihedral_angle_3_deg 17.967 r_dihedral_angle_1_deg 5.735 r_scangle_it 2.518 r_scbond_it 1.538 r_angle_refined_deg 1.401 r_mcangle_it 1.012 r_mcbond_it 0.512 r_chiral_restr 0.094 r_bond_refined_d 0.012 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4064 Nucleic Acid Atoms Solvent Atoms 20 Heterogen Atoms 86
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction SERGUI data collection HKL-2000 data reduction HKL-2000 data scaling