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Crystal Structure of the H46R, H48Q double mutant of human [Cu-Zn] Superoxide Dismutase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AZV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.8 298 25% PEG 550MME, 0.1M MES, 0.01M zinc sulfate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.93 57.98
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.471 α = 90 b = 63.549 β = 116.05 c = 85.105 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 IMAGE PLATE RIGAKU RAXIS HTC mirrors 2006-10-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
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 2.3 50 100 0.092 15.8 4.3 32846 32846 39
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 2.3 2.38 100 0.531 2.6 4.2 3260
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1AZV 2.3 50 31171 31171 1665 99.91 0.18919 0.18919 0.18644 0.1832 0.24114 0.2346 RANDOM 28.344
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] -0.8 -0.81 1.24 -1.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.033 r_dihedral_angle_3_deg 14.916 r_dihedral_angle_4_deg 14.07 r_dihedral_angle_1_deg 7.523 r_scangle_it 2.431 r_scbond_it 1.501 r_angle_refined_deg 1.378 r_mcangle_it 0.914 r_mcbond_it 0.548 r_nbtor_refined 0.295
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 43.033 r_dihedral_angle_3_deg 14.916 r_dihedral_angle_4_deg 14.07 r_dihedral_angle_1_deg 7.523 r_scangle_it 2.431 r_scbond_it 1.501 r_angle_refined_deg 1.378 r_mcangle_it 0.914 r_mcbond_it 0.548 r_nbtor_refined 0.295 r_symmetry_vdw_refined 0.205 r_nbd_refined 0.191 r_xyhbond_nbd_refined 0.152 r_symmetry_hbond_refined 0.144 r_metal_ion_refined 0.112 r_chiral_restr 0.093 r_bond_refined_d 0.011 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4446 Nucleic Acid Atoms Solvent Atoms 308 Heterogen Atoms 13
Software Software Software Name Purpose CrystalClear data collection MOLREP phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling