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X-RAY DIFFRACTION
Materials and Methods page
1W1D
  •   Crystallization Hide
    Crystallization Experiments
    Details 0.08 M MAGNESIUM ACETATE, 0.05M SODIUM CACODYLATE PH 6.5, 30 % PEG 4000
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 35.4 α = 90
    b = 58.92 β = 101.48
    c = 36.58 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2003-05-05
     
    Diffraction Radiation
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE BM14
    Wavelength List 0.861,1.040
    Site ESRF
    Beamline BM14
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.5
    Resolution(Low) 25
    Number Reflections(Observed) 23341
    Percent Possible(Observed) 98.6
    R Merge I(Observed) 0.08
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.58
    Percent Possible(All) 99.5
    R Merge I(Observed) 0.44
    Mean I Over Sigma(Observed) 3.2
    Redundancy 3.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.5
    Resolution(Low) 25.0
    Number of Reflections(Observed) 22641
    Number of Reflections(R-Free) 617
    Percent Reflections(Observed) 98.2
    R-Factor(Observed) 0.147
    R-Work 0.145
    R-Free 0.2
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 13.01
    Anisotropic B[1][1] 0.57
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.44
    Anisotropic B[2][2] -0.64
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.5
    Shell Resolution(Low) 1.54
    Number of Reflections(R-Free) 43
    Number of Reflections(R-Work) 1673
    R-Factor(R-Work) 0.206
    R-Factor(R-Free) 0.238
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.62
    r_scbond_it 3.225
    r_mcangle_it 2.383
    r_mcbond_it 1.657
    r_nbd_refined 0.217
    r_gen_planes_other 0.009
    r_gen_planes_refined 0.01
    r_chiral_restr 0.131
    r_dihedral_angle_1_deg 6.717
    r_angle_other_deg 0.958
    r_angle_refined_deg 1.785
    r_bond_other_d 0.002
    r_bond_refined_d 0.02
    r_nbd_other 0.264
    r_nbtor_other 0.091
    r_xyhbond_nbd_refined 0.162
    r_symmetry_vdw_refined 0.148
    r_symmetry_vdw_other 0.273
    r_symmetry_hbond_refined 0.202
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1195
    Nucleic Acid Atoms 0
    Heterogen Atoms 35
    Solvent Atoms 217
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution RSPS,MLPHARE,DM
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building DM
    model building MLPHARE
    model building RSPS