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X-RAY DIFFRACTION
Materials and Methods page
2HA7
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    Temperature 277.0
    Details 25-32% PEG550 MME or PEG600, 60-100mM HEPES or Na acetate, pH 6.5-8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 79.32 α = 90
    b = 111.11 β = 90
    c = 228.65 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 210
    Collection Date 2004-06-25
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength List 0.933
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.65
    Resolution(Low) 20
    Number Reflections(Observed) 57849
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.068
    B(Isotropic) From Wilson Plot 49.2
    Redundancy 4.0
     
    High Resolution Shell Details
    Resolution(High) 2.65
    Resolution(Low) 2.75
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.467
    Mean I Over Sigma(Observed) 4.0
    Redundancy 4.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 2.66
    Resolution(Low) 20.0
    Number of Reflections(Observed) 57514
    Number of Reflections(R-Free) 1202
    Percent Reflections(Observed) 99.85
    R-Factor(Observed) 0.2005
    R-Work 0.19964
    R-Free 0.24141
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 55.794
    Anisotropic B[1][1] 3.2
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 3.6
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -6.8
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.657
    Shell Resolution(Low) 2.725
    Number of Reflections(R-Free) 76
    Number of Reflections(R-Work) 4021
    R-Factor(R-Work) 0.26
    R-Factor(R-Free) 0.302
    Percent Reflections(Observed) 99.76
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.171
    r_scbond_it 1.262
    r_mcangle_it 0.839
    r_mcbond_it 0.456
    r_nbd_refined 0.202
    r_gen_planes_refined 0.004
    r_chiral_restr 0.087
    r_dihedral_angle_4_deg 21.225
    r_dihedral_angle_3_deg 16.789
    r_dihedral_angle_2_deg 33.737
    r_dihedral_angle_1_deg 5.856
    r_angle_refined_deg 1.232
    r_bond_refined_d 0.01
    r_nbtor_refined 0.306
    r_xyhbond_nbd_refined 0.13
    r_symmetry_vdw_refined 0.228
    r_symmetry_hbond_refined 0.08
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8348
    Nucleic Acid Atoms 0
    Heterogen Atoms 78
    Solvent Atoms 234
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) ADSC, DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019