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X-RAY DIFFRACTION
Materials and Methods page
4F7X
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 277.0
    Details 20% MPD, 25 mM potassium phosphate, calcium chloride, pdTp, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 31.12 α = 90
    b = 59.91 β = 95.03
    c = 38.48 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 DECTRIS PILATUS 6M
    Collection Date 2012-02-25
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X25
    Wavelength List 1.1000
    Site NSLS
    Beamline X25
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.7
    Resolution(Low) 50
    Number Reflections(All) 15561
    Number Reflections(Observed) 15561
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.071
    B(Isotropic) From Wilson Plot 30.7
    Redundancy 6.1
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.73
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.167
    Mean I Over Sigma(Observed) 10.3
    Redundancy 5.5
    Number Unique Reflections(All) 783
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 38.33
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 15543
    Number of Reflections(Observed) 15543
    Number of Reflections(R-Free) 776
    Percent Reflections(Observed) 99.48
    R-Factor(All) 0.1646
    R-Factor(Observed) 0.1646
    R-Work 0.1628
    R-Free 0.1973
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 24.1256
    Anisotropic B[1][1] -1.2
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.71
    Anisotropic B[2][2] -1.4
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.72
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.742
    Number of Reflections(Observed) 1076
    Number of Reflections(R-Free) 57
    Number of Reflections(R-Work) 1019
    R-Factor(R-Work) 0.186
    R-Factor(R-Free) 0.216
    Percent Reflections(Observed) 94.89
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.016
    r_chiral_restr 0.139
    r_dihedral_angle_4_deg 7.43
    r_dihedral_angle_3_deg 14.442
    r_dihedral_angle_2_deg 33.661
    r_dihedral_angle_1_deg 6.413
    r_angle_refined_deg 1.865
    r_bond_refined_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1027
    Nucleic Acid Atoms 0
    Heterogen Atoms 26
    Solvent Atoms 123
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CBASS
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5
    molecular replacement Phaser version: 2.3.0
    data reduction SCALEPACK