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X-RAY DIFFRACTION
Materials and Methods page
1V7T
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.5
    Temperature 313.0
    Details sodium nitrate, sodium acetate, pH 4.5, phase transition, temperature 313K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 25.93 α = 88
    b = 39.97 β = 95.44
    c = 42.39 γ = 90.58
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 90
     
    Diffraction Detector
    Detector CCD
    Type BRUKER SMART 6000
    Details Confocal Max-Flux
    Collection Date 2002-04-11
     
    Diffraction Radiation
    Monochromator double mirror
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type MACSCIENCE
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.13
    Resolution(Low) 39.94
    Number Reflections(All) 64571
    Number Reflections(Observed) 52044
    Percent Possible(Observed) 80.6
    R Merge I(Observed) 0.034
    Redundancy 3.18
     
    High Resolution Shell Details
    Resolution(High) 1.13
    Resolution(Low) 1.17
    Percent Possible(All) 46.4
    R Merge I(Observed) 0.138
    Mean I Over Sigma(Observed) 3.65
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.13
    Resolution(Low) 39.94
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 52044
    Number of Reflections(Observed) 52044
    Number of Reflections(R-Free) 2601
    Percent Reflections(Observed) 80.6
    R-Factor(All) 0.119
    R-Factor(Observed) 0.119
    R-Work 0.114
    R-Free 0.162
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.13
    Shell Resolution(Low) 1.21
    Number of Reflections(Observed) 5049
    R-Factor(R-Work) 0.165
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_approx_iso_adps 0.084
    s_similar_adp_cmpnt 0.057
    s_rigid_bond_adp_cmpnt 0.005
    s_anti_bump_dis_restr 0.057
    s_non_zero_chiral_vol 0.089
    s_zero_chiral_vol 0.08
    s_from_restr_planes 0.404
    s_angle_d 0.028
    s_bond_d 0.013
     
    Coordinate Error
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2002
    Nucleic Acid Atoms 0
    Heterogen Atoms 22
    Solvent Atoms 223
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) SMART V. 6000
    Data Reduction (data scaling) SAINTPLUS
    Structure Solution X-PLOR
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building X-PLOR
    data reduction SaintPlus
    data collection smart6000