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X-RAY DIFFRACTION
Materials and Methods page
4HKP
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 293.0
    Details 1.6M-1.7M Ammonium sulphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 69.29 α = 90
    b = 61.78 β = 112.9
    c = 70.52 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 2009-06-29
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007
    Wavelength List 1.54179
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.75
    Resolution(Low) 50
    Number Reflections(Observed) 53546
    Percent Possible(Observed) 96.4
    R Merge I(Observed) 0.041
    Redundancy 4.0
     
    High Resolution Shell Details
    Resolution(High) 1.75
    Resolution(Low) 1.81
    Percent Possible(All) 92.7
    R Merge I(Observed) 0.248
    Redundancy 3.4
    Number Unique Reflections(All) 5095
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.75
    Resolution(Low) 64.97
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 50805
    Number of Reflections(R-Free) 2715
    Percent Reflections(Observed) 96.39
    R-Factor(All) 0.161
    R-Factor(Observed) 0.162
    R-Work 0.161
    R-Free 0.186
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 17.8707
    Anisotropic B[1][1] 0.12
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.75
    Anisotropic B[2][2] -0.45
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.93
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.75
    Shell Resolution(Low) 1.795
    Number of Reflections(R-Free) 201
    Number of Reflections(R-Work) 3570
    R-Factor(R-Work) 0.282
    R-Factor(R-Free) 0.338
    Percent Reflections(Observed) 92.68
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.856
    r_scbond_it 2.882
    r_mcangle_it 1.529
    r_mcbond_it 0.796
    r_gen_planes_refined 0.007
    r_chiral_restr 0.116
    r_dihedral_angle_4_deg 13.748
    r_dihedral_angle_3_deg 12.645
    r_dihedral_angle_2_deg 35.619
    r_dihedral_angle_1_deg 6.148
    r_angle_refined_deg 1.592
    r_bond_refined_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3916
    Nucleic Acid Atoms 0
    Heterogen Atoms 102
    Solvent Atoms 300
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0110
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5
    molecular replacement MOLREP
    data reduction SCALEPACK
    data collection DENZO