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X-RAY DIFFRACTION
Materials and Methods page
2O6P
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6
    Temperature 292.0
    Details IsdC at 95mg/ml in 50mM Tris-HCl pH 8.0, 500mM NaCl mixed in equal volumes (2 + 2 l) with reservoir solution containing 26% PEG 550, MME, 18mM zinc sulphate, 0.1M MES pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 292K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 47.49 α = 90
    b = 70.44 β = 90
    c = 88.68 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 277
     
    Diffraction Detector
    Collection Date 2006-08-31
     
    Diffraction Radiation
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength List 0.933, 1.739, 1.741, 1.722
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.5
    Resolution(Low) 47.5
    Number Reflections(All) 48228
    Number Reflections(Observed) 45711
    R Merge I(Observed) 0.03
    Redundancy 4.3
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.6
    R Merge I(Observed) 0.43
    Mean I Over Sigma(Observed) 1.8
    Redundancy 4.9
    Number Unique Reflections(All) 6918
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.5
    Resolution(Low) 35.99
    Number of Reflections(all) 48228
    Number of Reflections(Observed) 45711
    Number of Reflections(R-Free) 2433
    Percent Reflections(Observed) 99.71
    R-Factor(Observed) 0.19487
    R-Work 0.19343
    R-Free 0.22204
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model anisotropic
    Mean Isotropic B Value 21.346
    Anisotropic B[1][1] 0.19
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.04
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.22
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.501
    Shell Resolution(Low) 1.54
    Number of Reflections(Observed) 6918
    Number of Reflections(R-Free) 176
    Number of Reflections(R-Work) 3270
    R-Factor(R-Work) 0.338
    R-Factor(R-Free) 0.4
    Percent Reflections(Observed) 98.46
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 2.718
    r_sphericity_free 3.95
    r_rigid_bond_restr 2.068
    r_scangle_it 2.879
    r_scbond_it 2.462
    r_mcangle_it 1.355
    r_mcbond_it 0.954
    r_symmetry_metal_ion_refined 0.077
    r_symmetry_hbond_refined 0.101
    r_symmetry_vdw_refined 0.213
    r_bond_refined_d 0.009
    r_angle_refined_deg 1.444
    r_dihedral_angle_1_deg 6.17
    r_dihedral_angle_2_deg 37.366
    r_dihedral_angle_3_deg 11.033
    r_dihedral_angle_4_deg 6.099
    r_chiral_restr 0.078
    r_gen_planes_refined 0.005
    r_nbd_refined 0.193
    r_nbtor_refined 0.301
    r_xyhbond_nbd_refined 0.117
    r_metal_ion_refined 0.025
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1960
    Nucleic Acid Atoms 0
    Heterogen Atoms 94
    Solvent Atoms 189
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution SHARP
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019