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X-RAY DIFFRACTION
Materials and Methods page
3IAG
  •   Crystallization Hide
    Crystallization Experiments
    Method under oil microbatch
    Temperature 277.0
    Details Magnesium Formate, PEG 3350, Xylitol, under oil microbatch, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 63.45 α = 90
    b = 93.14 β = 90
    c = 112.57 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Collection Date 2008-01-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength List 1.0000
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2
    Resolution(Low) 30
    Number Reflections(Observed) 44865
    Percent Possible(Observed) 99.1
    R Merge I(Observed) 0.055
    Redundancy 5.5
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.337
    Redundancy 5.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 24.8
    Number of Reflections(Observed) 42562
    Number of Reflections(R-Free) 2258
    Percent Reflections(Observed) 98.25
    R-Factor(Observed) 0.19931
    R-Work 0.19706
    R-Free 0.24336
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.379
    Anisotropic B[1][1] -0.04
    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] 0.04
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.003
    Shell Resolution(Low) 2.054
    Number of Reflections(R-Free) 148
    Number of Reflections(R-Work) 2753
    R-Factor(R-Work) 0.215
    R-Factor(R-Free) 0.305
    Percent Reflections(Observed) 87.94
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.93
    r_scbond_it 2.818
    r_mcangle_it 2.151
    r_mcbond_it 1.412
    r_nbd_refined 0.216
    r_gen_planes_refined 0.008
    r_chiral_restr 0.28
    r_dihedral_angle_4_deg 17.969
    r_dihedral_angle_3_deg 15.147
    r_dihedral_angle_2_deg 36.979
    r_dihedral_angle_1_deg 7.599
    r_angle_refined_deg 2.46
    r_bond_refined_d 0.018
    r_nbtor_refined 0.31
    r_xyhbond_nbd_refined 0.137
    r_symmetry_vdw_refined 0.239
    r_symmetry_hbond_refined 0.095
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3354
    Nucleic Acid Atoms 609
    Heterogen Atoms 34
    Solvent Atoms 158
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL
    Structure Refinement REFMAC 5.2.0019
     
    Software
    data extraction pdb_extract version: 3.005
    refinement REFMAC5 version: 5.3.0020
    data processing HKL