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X-RAY DIFFRACTION
Materials and Methods page
2C08
  •   Crystallization Hide
    Crystallization Experiments
    pH 8
    Details 25% BUTANE-1,4-DIOL, 100MM TRIS PH 8.0,4DEGC, CRYOPROTECTED IN 40% BUTANE-1,4-DIOL, 25% ETHYLENE GLYCOL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 126.58 α = 90
    b = 126.58 β = 90
    c = 101.23 γ = 90
     
    Space Group
    Space Group Name:    I 41
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2004-11-05
     
    Diffraction Radiation
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.98
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 6.0
    Resolution(High) 2.9
    Resolution(Low) 44
    Number Reflections(Observed) 393336
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.16
    Redundancy 22.1
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.06
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.95
    Mean I Over Sigma(Observed) 3.6
    Redundancy 22.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 2.9
    Resolution(Low) 89.44
    Number of Reflections(Observed) 16875
    Number of Reflections(R-Free) 904
    Percent Reflections(Observed) 99.9
    R-Factor(Observed) 0.28
    R-Work 0.279
    R-Free 0.295
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 59.79
    Anisotropic B[1][1] 0.32
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.32
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.65
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.98
    Number of Reflections(R-Free) 65
    Number of Reflections(R-Work) 1235
    R-Factor(R-Work) 0.361
    R-Factor(R-Free) 0.338
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.833
    r_scbond_it 1.239
    r_mcangle_it 0.696
    r_mcbond_it 0.595
    r_nbd_refined 0.235
    r_gen_planes_refined 0.003
    r_chiral_restr 0.072
    r_dihedral_angle_4_deg 14.325
    r_dihedral_angle_3_deg 17.836
    r_dihedral_angle_2_deg 35.81
    r_dihedral_angle_1_deg 4.461
    r_angle_refined_deg 0.956
    r_bond_refined_d 0.02
    r_nbtor_refined 0.293
    r_xyhbond_nbd_refined 0.128
    r_symmetry_vdw_refined 0.172
    r_symmetry_hbond_refined 0.08
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1653
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution SHARP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building SHARP