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X-RAY DIFFRACTION
Materials and Methods page
3IBA
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.6
    Temperature 298.0
    Details PEG 4000, 200MM ammonium sulfate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 58.34 α = 90
    b = 58.34 β = 90
    c = 390.4 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2005-10-31
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 1.1
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.4
    Resolution(Low) 65.09
    Number Reflections(Observed) 14730
    Percent Possible(Observed) 88.4
    Redundancy 7.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 44.87
    Number of Reflections(Observed) 13220
    Number of Reflections(R-Free) 705
    Percent Reflections(Observed) 83.54
    R-Factor(All) 0.22858
    R-Factor(Observed) 0.22858
    R-Work 0.22504
    R-Free 0.29476
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 39.518
    Anisotropic B[1][1] 1.19
    Anisotropic B[1][2] 0.6
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.19
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.79
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.462
    Number of Reflections(R-Free) 31
    Number of Reflections(R-Work) 771
    R-Factor(R-Work) 0.271
    R-Factor(R-Free) 0.372
    Percent Reflections(Observed) 67.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.632
    r_scbond_it 0.38
    r_mcangle_it 0.343
    r_mcbond_it 0.197
    r_nbd_refined 0.159
    r_gen_planes_refined 0.002
    r_chiral_restr 0.061
    r_dihedral_angle_4_deg 14.58
    r_dihedral_angle_3_deg 14.228
    r_dihedral_angle_2_deg 38.169
    r_dihedral_angle_1_deg 3.774
    r_angle_refined_deg 0.892
    r_bond_refined_d 0.006
    r_nbtor_refined 0.29
    r_xyhbond_nbd_refined 0.092
    r_metal_ion_refined 0.064
    r_symmetry_vdw_refined 0.132
    r_symmetry_hbond_refined 0.07
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2891
    Nucleic Acid Atoms 0
    Heterogen Atoms 38
    Solvent Atoms 295
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building AMoRE
    data collection HKL-2000