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Crystal structure of Human Ferritin H8 as biotemplate for noble metal nanoparticle synthesis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2FHA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 298 protein solution(11.0 mg/mL H8 in unbuffered 3.0mM NaN3), 2.5mL of precipitant buffer(0.1 M sodium acetate(pH 4.6), 20%(v/v) isopropanol, 0.2M CaCl2) , VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.86 56.98
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 171.294 α = 90 b = 171.294 β = 90 c = 190.455 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 100 CCD ADSC QUANTUM 315 2007-07-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 1.080 NSLS X29A
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 2.72 50 99 0.096 8.8 3.6 75646 2
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) 2.72 2.82 98.7 0.4 1.9 3.4 7408
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 2FHA 2.72 50 1 73383 3449 96 0.229 0.215 0.252
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]
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 18.5 c_angle_deg 1.2 c_improper_angle_d 0.8 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 16840 Nucleic Acid Atoms Solvent Atoms 424 Heterogen Atoms 9
Software Software Software Name Purpose ADSC data collection PHASER phasing CNS refinement HKL-2000 data reduction SCALEPACK data scaling