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X-RAY DIFFRACTION
Materials and Methods page
1R78
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 9
    Temperature 277.0
    Details pH 9, VAPOR DIFFUSION, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 53.88 α = 90
    b = 71.96 β = 90
    c = 72.78 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 1999-10-06
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X8C
    Wavelength List 0.979
    Site NSLS
    Beamline X8C
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2
    Resolution(Low) 30
    Number Reflections(All) 18512
    Number Reflections(Observed) 18512
    Percent Possible(Observed) 93.6
    R Merge I(Observed) 0.036
    B(Isotropic) From Wilson Plot 18.9
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 69.1
    R Merge I(Observed) 0.05
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method rigid body refinement
    reflnsShellList 2.0
    Resolution(Low) 51.3
    Number of Reflections(Observed) 18512
    Number of Reflections(R-Free) 934
    Percent Reflections(Observed) 93.39
    R-Factor(Observed) 0.21999
    R-Work 0.21772
    R-Free 0.26247
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 21.889
    Anisotropic B[1][1] -0.31
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.31
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.048
    Number of Reflections(Observed) 923
    Number of Reflections(R-Free) 46
    Number of Reflections(R-Work) 877
    R-Factor(R-Work) 0.215
    R-Factor(R-Free) 0.267
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.92
    r_bond_refined_d 0.01
    r_angle_refined_deg 1.243
    r_dihedral_angle_1_deg 5.427
    r_chiral_restr 0.085
    r_gen_planes_refined 0.004
    r_nbd_refined 0.194
    r_xyhbond_nbd_refined 0.124
    r_symmetry_vdw_refined 0.148
    r_symmetry_hbond_refined 0.178
    r_mcbond_it 0.733
    r_mcangle_it 1.357
    r_scbond_it 1.735
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2206
    Nucleic Acid Atoms 0
    Heterogen Atoms 28
    Solvent Atoms 68
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24