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Crystal structure of ferritin soaked with iron from Pseudo-nitzschia multiseries
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 293 Crystals grown in 0.1 M ammonium acetate pH 5.5 and 1.6 M ammonium sulphate then soaked in 20 mM ferrous sulphate, 2 mM sodium sulphate and 25% glycerol for 10 minutes, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.97 58.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 125.625 α = 90 b = 125.625 β = 90 c = 170.132 γ = 90
Symmetry Space Group P 4 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 90 CCD MARMOSAIC 325 mm CCD Flat collimating mirror, double crystal monochromator, toroid focusing mirror 2008-05-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.9200 SSRL BL9-2
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 1.95 50 99.8 0.064 6.9 99333 99298 29.745
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) 1.95 2.02 100 0.463 6.3 9816
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 THROUGHOUT 1.95 35.22 99298 4959 99.73 0.172 0.172 0.17 0.205 0.198 RANDOM 27.347
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] 0.37 0.37 -0.74
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.549 r_dihedral_angle_4_deg 14.295 r_dihedral_angle_3_deg 13.387 r_scangle_it 5.621 r_dihedral_angle_1_deg 4.483 r_scbond_it 3.437 r_mcangle_it 1.89 r_angle_refined_deg 1.414 r_mcbond_it 1.164 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.549 r_dihedral_angle_4_deg 14.295 r_dihedral_angle_3_deg 13.387 r_scangle_it 5.621 r_dihedral_angle_1_deg 4.483 r_scbond_it 3.437 r_mcangle_it 1.89 r_angle_refined_deg 1.414 r_mcbond_it 1.164 r_nbtor_refined 0.304 r_symmetry_vdw_refined 0.257 r_nbd_refined 0.215 r_symmetry_hbond_refined 0.208 r_xyhbond_nbd_refined 0.196 r_symmetry_metal_ion_refined 0.171 r_metal_ion_refined 0.116 r_chiral_restr 0.107 r_bond_refined_d 0.017 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7687 Nucleic Acid Atoms Solvent Atoms 881 Heterogen Atoms 37
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction PHASER phasing