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X-RAY DIFFRACTION
Materials and Methods page
2HA3
  •   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 = 79.39 α = 89.97
    b = 111.87 β = 90.02
    c = 227.15 γ = 90.04
     
    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 2004-03-05
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength List 0.975
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.25
    Resolution(Low) 30
    Number Reflections(Observed) 92590
    Percent Possible(Observed) 96.2
    R Merge I(Observed) 0.073
    B(Isotropic) From Wilson Plot 41.7
    Redundancy 3.9
     
    High Resolution Shell Details
    Resolution(High) 2.25
    Resolution(Low) 2.35
    Percent Possible(All) 96.2
    R Merge I(Observed) 0.338
    Mean I Over Sigma(Observed) 3.0
    Redundancy 3.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 2.25
    Resolution(Low) 30.0
    Number of Reflections(Observed) 90675
    Number of Reflections(R-Free) 1845
    Percent Reflections(Observed) 96.03
    R-Factor(Observed) 0.17588
    R-Work 0.17539
    R-Free 0.1993
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 42.036
    Anisotropic B[1][1] 2.06
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.77
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.83
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.25
    Shell Resolution(Low) 2.308
    Number of Reflections(R-Free) 102
    Number of Reflections(R-Work) 4787
    R-Factor(R-Work) 0.224
    R-Factor(R-Free) 0.223
    Percent Reflections(Observed) 72.99
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.361
    r_scbond_it 1.477
    r_mcangle_it 1.004
    r_mcbond_other 0.114
    r_mcbond_it 0.667
    r_nbd_refined 0.197
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.075
    r_dihedral_angle_4_deg 17.163
    r_dihedral_angle_3_deg 14.98
    r_dihedral_angle_2_deg 34.529
    r_dihedral_angle_1_deg 6.263
    r_angle_other_deg 0.92
    r_angle_refined_deg 1.25
    r_bond_other_d 0.002
    r_bond_refined_d 0.01
    r_nbd_other 0.196
    r_nbtor_refined 0.178
    r_nbtor_other 0.086
    r_xyhbond_nbd_refined 0.163
    r_symmetry_vdw_refined 0.118
    r_symmetry_vdw_other 0.302
    r_symmetry_hbond_refined 0.135
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8362
    Nucleic Acid Atoms 0
    Heterogen Atoms 99
    Solvent Atoms 742
     
     
  •   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