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Neutron Structure Analysis of Deoxy Human Hemoglobin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other Deoxy Human HB X-ray model(unpublished)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICRODIALYSIS D2O, MICRODIALYSIS
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.79 α = 90 b = 84.45 β = 99.33 c = 54.35 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 neutron 298 IMAGE PLATE MACSCIENCE 2004-08-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 NUCLEAR REACTOR JRR-3M BEAMLINE 1G-B 2.9 JRR-3M 1G-B
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 62.5 70.5 0.099 56073 21841 1 1
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B NEUTRON DIFFRACTION MOLECULAR REPLACEMENT Deoxy Human HB X-ray model(unpublished) 2.1 8 1 1 21841 21841 0.1966 0.1966 0.2602
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4384 Nucleic Acid Atoms Solvent Atoms 201 Heterogen Atoms 172
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing