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X-RAY DIFFRACTION
Materials and Methods page
4HPK
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.6
    Temperature 277.0
    Details 25-27% PEG 3350, 100mM Sodium acetate, 600mM LiCl, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 40.87 α = 90
    b = 59.17 β = 100.77
    c = 48.8 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 93
     
    Diffraction Detector
    Detector CCD
    Type MAR CCD 165 mm
    Collection Date 2002-11-22
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 14-ID-B
    Wavelength List 0.98045
    Site APS
    Beamline 14-ID-B
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.35
    Resolution(Low) 16.61
    Number Reflections(Observed) 50130
    Percent Possible(Observed) 89.8
    Redundancy 4.6
     
    High Resolution Shell Details
    Resolution(High) 1.35
    Resolution(Low) 1.4
    Percent Possible(All) 3.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method AB INITIO PHASING
    reflnsShellList 1.35
    Resolution(Low) 16.61
    Number of Reflections(all) 47586
    Number of Reflections(Observed) 47586
    Number of Reflections(R-Free) 2545
    Percent Reflections(Observed) 99.75
    R-Factor(Observed) 0.18033
    R-Work 0.17872
    R-Free 0.2103
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 14.061
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.349
    Shell Resolution(Low) 1.384
    Number of Reflections(R-Free) 175
    Number of Reflections(R-Work) 3422
    R-Factor(R-Work) 0.309
    R-Factor(R-Free) 0.38
    Percent Reflections(Observed) 97.88
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 2.489
    r_sphericity_free 8.741
    r_rigid_bond_restr 2.148
    r_scangle_it 3.115
    r_scbond_it 2.566
    r_mcangle_it 1.946
    r_mcbond_other 0.622
    r_mcbond_it 1.337
    r_nbd_refined 0.221
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.083
    r_dihedral_angle_4_deg 6.743
    r_dihedral_angle_3_deg 11.227
    r_dihedral_angle_2_deg 33.115
    r_dihedral_angle_1_deg 5.886
    r_angle_other_deg 1.711
    r_angle_refined_deg 1.222
    r_bond_other_d 0.001
    r_bond_refined_d 0.008
    r_nbd_other 0.182
    r_nbtor_refined 0.175
    r_nbtor_other 0.088
    r_xyhbond_nbd_refined 0.121
    r_metal_ion_refined 0.048
    r_symmetry_vdw_refined 0.298
    r_symmetry_vdw_other 0.252
    r_symmetry_hbond_refined 0.087
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1798
    Nucleic Acid Atoms 0
    Heterogen Atoms 9
    Solvent Atoms 286
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution REFMAC 5.2.0019
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building REFMAC version: 5.2.0019
    data collection HKL-2000