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X-RAY DIFFRACTION
Materials and Methods page
4G1A
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 293.0
    Details 100mM HEPES pH 7.5 and 1.5-2.0M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 30.76 α = 90
    b = 35.2 β = 97.49
    c = 64.12 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type BRUKER SMART 6000
    Details Montel200 mirrors
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type BRUKER AXS MICROSTAR
    Wavelength List 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.85
    Resolution(Low) 23.05
    Number Reflections(All) 5926
    Number Reflections(Observed) 5702
    Percent Possible(Observed) 96.2
    R Merge I(Observed) 0.025
    B(Isotropic) From Wilson Plot 18.85
    Redundancy 55.8
     
    High Resolution Shell Details
    Resolution(High) 1.85
    Resolution(Low) 1.91
    Percent Possible(All) 71.0
    R Merge I(Observed) 0.25
    Mean I Over Sigma(Observed) 4.21
    R-Sym I(Observed) 0.25
    Redundancy 3.6
    Number Unique Reflections(All) 449
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.85
    Resolution(Low) 23.05
    Cut-off Sigma(I) 3.0
    Number of Reflections(all) 4707
    Number of Reflections(Observed) 4707
    Number of Reflections(R-Free) 223
    Percent Reflections(Observed) 83.23
    R-Factor(Observed) 0.19437
    R-Work 0.19133
    R-Free 0.25244
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 18.851
    Anisotropic B[1][1] 1.45
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.2
    Anisotropic B[2][2] -2.12
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.72
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.85
    Shell Resolution(Low) 1.91
    Number of Reflections(Observed) 319
    Number of Reflections(R-Free) 3
    Number of Reflections(R-Work) 154
    R-Factor(R-Work) 0.159
    R-Factor(R-Free) 0.18
    Percent Reflections(Observed) 71.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_rigid_bond_restr 2.203
    r_scangle_it 7.848
    r_scbond_it 4.623
    r_mcangle_it 2.381
    r_mcbond_it 1.349
    r_gen_planes_refined 0.005
    r_chiral_restr 0.114
    r_dihedral_angle_3_deg 21.312
    r_dihedral_angle_2_deg 48.388
    r_dihedral_angle_1_deg 5.236
    r_angle_refined_deg 1.786
    r_bond_refined_d 0.021
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 567
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 10
     
     
  •   Software and Computing Hide
    Computing
    Data Collection PROTEUM PLUS
    Data Reduction (intensity integration) SAINT
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHELXS
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building SHELXS
    data collection PROTEUM version: PLUS