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X-RAY DIFFRACTION
Materials and Methods page
3V16
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.6
    Temperature 293.0
    Details 20% PEG 4000, 0.15 M ammonium acetate, 0.1 M sodium acetate, 0.01M magnesium nitrate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 104.16 α = 90
    b = 43.61 β = 90
    c = 62.22 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 120
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type RIGAKU RAXIS IV++
    Details Osmic VariMax
    Collection Date 2011-03-04
     
    Diffraction Radiation
    Monochromator Rigaku Micromax-07 HF microfocus
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007 HF
    Wavelength List 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.05
    Resolution(Low) 50
    Number Reflections(All) 18544
    Number Reflections(Observed) 18080
    Percent Possible(Observed) 97.5
    R Merge I(Observed) 0.045
    Redundancy 12.3
     
    High Resolution Shell Details
    Resolution(High) 2.05
    Resolution(Low) 2.09
    Percent Possible(All) 77.5
    Redundancy 6.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.05
    Resolution(Low) 39.94
    Number of Reflections(all) 13127
    Number of Reflections(Observed) 17112
    Number of Reflections(R-Free) 923
    Percent Reflections(Observed) 97.4
    R-Factor(Observed) 0.15844
    R-Work 0.15552
    R-Free 0.21314
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.493
    Anisotropic B[1][1] -0.66
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.5
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.16
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.047
    Shell Resolution(Low) 2.1
    Number of Reflections(R-Free) 49
    Number of Reflections(R-Work) 1016
    R-Factor(R-Work) 0.192
    R-Factor(R-Free) 0.315
    Percent Reflections(Observed) 79.54
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.981
    r_scbond_it 3.25
    r_mcangle_it 1.962
    r_mcbond_it 1.124
    r_gen_planes_refined 0.009
    r_chiral_restr 0.123
    r_dihedral_angle_4_deg 4.492
    r_dihedral_angle_3_deg 15.181
    r_dihedral_angle_2_deg 34.175
    r_dihedral_angle_1_deg 6.696
    r_angle_refined_deg 1.755
    r_bond_refined_d 0.022
     
    Coordinate Error
    Luzzati ESD(Observed) 0.2
    Luzzati Sigma A(Observed) 0.11
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.22
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2418
    Nucleic Acid Atoms 0
    Heterogen Atoms 13
    Solvent Atoms 225
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement CNS version: 1.1
    model building PHASER
    data collection CrystalClear