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Crystal structure of WT Protective Antigen (pH 9.0)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3MHZ PDB entry 3MHZ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 9 293 25 %(w/v) PEG 1500, 100 mM MMT Buffer, pH 9.0, vapor diffusion, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.34 47.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.376 α = 90 b = 93.799 β = 90 c = 115.729 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 PIXEL DECTRIS PILATUS 6M 2010-01-01 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.0000 APS 17-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 40 99.41 0.087 13.0138 6.85 52880 52880
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 2.11 98.52 0.69 6.74 7539
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) 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 FOURIER SYNTHESIS PDB entry 3MHZ 2 39.195 52813 2690 99.28 0.2094 0.2068 0.2021 0.2576 0.2527 RANDOM 42.5702
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] -10.1261 -7.0128 17.1389
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.454 f_angle_d 1.317 f_chiral_restr 0.08 f_bond_d 0.012 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5282 Nucleic Acid Atoms Solvent Atoms 219 Heterogen Atoms 2
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling PHENIX refinement PDB_EXTRACT data extraction