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X-RAY DIFFRACTION
Materials and Methods page
4HCO
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 291.0
    Details 1.4M Sodium Potassium Tartrate, 50mM MES pH 6.5, 100mM Hepes pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 33.26 α = 90
    b = 102.15 β = 93.96
    c = 67.74 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 IMAGE PLATE
    Type MAR scanner 345 mm plate
    Collection Date 2009-05-29
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU FR-E SUPERBRIGHT
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.75
    Resolution(Low) 51.07
    Number Reflections(Observed) 11125
    Percent Possible(Observed) 94.6
    R Merge I(Observed) 0.154
    Redundancy 2.4
     
    High Resolution Shell Details
    Resolution(High) 2.75
    Resolution(Low) 2.9
    Percent Possible(All) 91.5
    R Merge I(Observed) 0.387
    Mean I Over Sigma(Observed) 2.8
    Redundancy 2.0
    Number Unique Reflections(All) 1551
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.75
    Resolution(Low) 51.07
    Number of Reflections(Observed) 10576
    Number of Reflections(R-Free) 531
    Percent Reflections(Observed) 94.18
    R-Factor(Observed) 0.20956
    R-Work 0.20588
    R-Free 0.2802
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 15.541
    Anisotropic B[1][1] -0.11
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.04
    Anisotropic B[2][2] 0.04
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.07
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.75
    Shell Resolution(Low) 2.821
    Number of Reflections(R-Free) 33
    Number of Reflections(R-Work) 754
    R-Factor(R-Work) 0.286
    R-Factor(R-Free) 0.435
    Percent Reflections(Observed) 90.25
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.511
    r_scbond_it 0.896
    r_mcangle_it 0.711
    r_mcbond_it 0.374
    r_gen_planes_refined 0.004
    r_chiral_restr 0.076
    r_dihedral_angle_4_deg 20.312
    r_dihedral_angle_3_deg 16.758
    r_dihedral_angle_2_deg 29.402
    r_dihedral_angle_1_deg 5.742
    r_angle_refined_deg 1.126
    r_bond_refined_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3519
    Nucleic Acid Atoms 0
    Heterogen Atoms 18
    Solvent Atoms 103
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR345dtb
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution Molrep
    Structure Refinement REFMAC 5.5.0110
     
    Software
    refinement REFMAC version: 5.5.0110
    model building Molrep
    data collection MAR345dtb