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X-RAY DIFFRACTION
Materials and Methods page
2BRK
  •   Crystallization Hide
    Crystallization Experiments
    pH 6
    Details pH 6.00
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 68 α = 90
    b = 94.49 β = 90
    c = 95.73 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2003-07-17
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.9340
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.3
    Resolution(Low) 40
    Number Reflections(Observed) 28007
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.1
    Redundancy 4.4
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.42
    Percent Possible(All) 99.5
    R Merge I(Observed) 0.46
    Mean I Over Sigma(Observed) 1.3
    Redundancy 4.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 95.35
    Number of Reflections(Observed) 26513
    Number of Reflections(R-Free) 1405
    Percent Reflections(Observed) 99.3
    R-Factor(Observed) 0.187
    R-Work 0.184
    R-Free 0.245
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 25.52
    Anisotropic B[1][1] 1.12
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -2.51
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.39
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.36
    Number of Reflections(R-Free) 122
    Number of Reflections(R-Work) 1896
    R-Factor(R-Work) 0.201
    R-Factor(R-Free) 0.302
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.731
    r_scbond_it 2.183
    r_mcangle_it 1.428
    r_mcbond_it 0.721
    r_nbd_refined 0.217
    r_gen_planes_other 0.006
    r_gen_planes_refined 0.006
    r_chiral_restr 0.078
    r_dihedral_angle_1_deg 5.77
    r_angle_other_deg 1.136
    r_angle_refined_deg 1.382
    r_bond_other_d 0.003
    r_bond_refined_d 0.013
    r_nbd_other 0.253
    r_nbtor_other 0.107
    r_xyhbond_nbd_refined 0.193
    r_symmetry_vdw_refined 0.45
    r_symmetry_vdw_other 0.297
    r_symmetry_hbond_refined 0.229
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3968
    Nucleic Acid Atoms 0
    Heterogen Atoms 35
    Solvent Atoms 445
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building AMORE