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X-RAY DIFFRACTION
Materials and Methods page
4ECE
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Temperature 293.0
    Details 16% PEG 8000, 20% glycerol, 0.16M magnesium acetate, 0.08M sodium cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.55 α = 90
    b = 129.68 β = 105.29
    c = 104.35 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2011-12-09
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 1.075
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.6
    Resolution(Low) 50
    Number Reflections(Observed) 61417
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.07
    Redundancy 4.2
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.69
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.872
    Mean I Over Sigma(Observed) 2.0
    R-Sym I(Observed) 0.872
    Redundancy 4.2
    Number Unique Reflections(All) 6104
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 49.04
    Number of Reflections(all) 53481
    Number of Reflections(Observed) 58023
    Number of Reflections(R-Free) 3106
    Percent Reflections(Observed) 99.93
    R-Factor(Observed) 0.22346
    R-Work 0.22152
    R-Free 0.26099
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 73.321
    Anisotropic B[1][1] -0.23
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.58
    Anisotropic B[2][2] 2.77
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.84
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.667
    Number of Reflections(R-Free) 227
    Number of Reflections(R-Work) 4238
    R-Factor(R-Work) 0.367
    R-Factor(R-Free) 0.412
    Percent Reflections(Observed) 99.75
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.006
    r_chiral_restr 0.086
    r_dihedral_angle_4_deg 20.212
    r_dihedral_angle_3_deg 15.834
    r_dihedral_angle_2_deg 35.105
    r_dihedral_angle_1_deg 5.78
    r_angle_refined_deg 1.35
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 13234
    Nucleic Acid Atoms 0
    Heterogen Atoms 66
    Solvent Atoms 305
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0025
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASER
    data collection ADSC version: Quantum