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Iron Superoxide Dismutase (Fe-SOD) From The Hyperthermophile Sulfolobus Solfataricus. Crystal Structure of the Y41F mutant.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SSS PDB ENTRY 1SSS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 294 CRYSTALS WERE GROWN BY VAPOR DIFFUSION IN HANGING DROPS AT 21C IN A 1 TO 1 MIX OF THE RESERVOIR SOLUTION (8% PEG 8000, 0.1 M TRIS/HCL PH 8.5) AND A PROTEIN SOLUTION (1.45 MG/ML Y41F-SSSOD, 20 MM TRIS/HCL PH 7.8, 1% GLYCEROL).
Crystal Properties Matthews coefficient Solvent content 2.2 44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.188 α = 90 b = 121.753 β = 128.74 c = 59.42 γ = 90
Symmetry Space Group C 1 2 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 IMAGE PLATE MARRESEARCH PT-COATED MIRROR AND SI MONOCHROMATOR 1998-10-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I711 MAX II I711
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 2.24 60.9 99.7 0.09 13.6 4.1 19994 12.4
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 2.24 2.39 99.8 0.26 5.2
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1SSS 2.24 29.07 19994 1023 99.6 0.181 0.181 0.1791 0.209 0.2046 RANDOM 17.4
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] 1.08 2.61 -0.16 -0.92
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.5 c_scangle_it 3.27 c_scbond_it 2.44 c_angle_deg 1.3 c_improper_angle_d 0.76 c_mcangle_it 0.54 c_mcbond_it 0.3 c_bond_d 0.006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.5 c_scangle_it 3.27 c_scbond_it 2.44 c_angle_deg 1.3 c_improper_angle_d 0.76 c_mcangle_it 0.54 c_mcbond_it 0.3 c_bond_d 0.006 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3340 Nucleic Acid Atoms Solvent Atoms 224 Heterogen Atoms 2
Software Software Software Name Purpose CNS refinement XDS data reduction XDS data scaling