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X-RAY DIFFRACTION
Materials and Methods page
4DQM
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 293.0
    Details 2% v/v Tacsimate pH7.0, 5% 2-propanol, 0.1M imadazole , 8% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 54.12 α = 90
    b = 104.46 β = 90
    c = 113.48 γ = 90
     
    Space Group
    Space Group Name:    P 2 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 200
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 225 mm CCD
    Collection Date 2010-07-29
     
    Diffraction Radiation
    Monochromator Diamond [111]
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 21-ID-F
    Wavelength List 1.5619
    Site APS
    Beamline 21-ID-F
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.55
    Resolution(Low) 50
    Number Reflections(Observed) 17478
    Percent Possible(Observed) 98.5
    R Merge I(Observed) 0.092
    Redundancy 7.4
     
    High Resolution Shell Details
    Resolution(High) 2.75
    Resolution(Low) 2.8
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.648
    Redundancy 7.7
    Number Unique Reflections(All) 840
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.75
    Resolution(Low) 47.46
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 20596
    Number of Reflections(Observed) 16995
    Number of Reflections(R-Free) 922
    Percent Reflections(Observed) 84.86
    R-Factor(All) 0.2157
    R-Factor(Observed) 0.2157
    R-Work 0.2134
    R-Free 0.2594
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 62.5045
    Anisotropic B[1][1] -0.1
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.15
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.05
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.549
    Shell Resolution(Low) 2.615
    Number of Reflections(R-Free) 62
    Number of Reflections(R-Work) 1139
    R-Factor(R-Work) 0.321
    R-Factor(R-Free) 0.335
    Percent Reflections(Observed) 82.04
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.007
    r_chiral_restr 0.102
    r_dihedral_angle_4_deg 23.147
    r_dihedral_angle_3_deg 19.768
    r_dihedral_angle_2_deg 39.109
    r_dihedral_angle_1_deg 6.145
    r_angle_refined_deg 1.75
    r_bond_refined_d 0.014
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3855
    Nucleic Acid Atoms 0
    Heterogen Atoms 54
    Solvent Atoms 31
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.6.0117
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    molecular replacement MOLREP
    data reduction SCALEPACK