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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1XLU
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 298.0
    Details AMMONIUM SULFATE, 2-(N-MORPHOLINO)-ETHANESULFONIC ACID, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 154.49 α = 90
    b = 154.49 β = 90
    c = 127.29 γ = 90
     
    Space Group
    Space Group Name:    I 4 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Collection Date 2003-12-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU FR-E SUPERBRIGHT
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.2
    Resolution(Low) 50
    Number Reflections(Observed) 37851
    Percent Possible(Observed) 96.3
    Redundancy 7.8
     
    High Resolution Shell Details
    Resolution(High) 2.198
    Resolution(Low) 2.28
    Percent Possible(All) 100.0
    Mean I Over Sigma(Observed) 4.6
    R-Sym I(Observed) 0.401
    Redundancy 7.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.198
    Resolution(Low) 40.0
    Number of Reflections(Observed) 33683
    Number of Reflections(R-Free) 1806
    Percent Reflections(Observed) 90.27
    R-Factor(Observed) 0.19551
    R-Work 0.19305
    R-Free 0.24216
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 45.803
    Anisotropic B[1][1] -1.3
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.3
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.59
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.198
    Shell Resolution(Low) 2.255
    Number of Reflections(R-Free) 154
    Number of Reflections(R-Work) 2396
    R-Factor(R-Work) 0.211
    R-Factor(R-Free) 0.25
    Percent Reflections(Observed) 89.04
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.831
    r_scbond_it 2.654
    r_mcangle_it 1.702
    r_nbd_refined 0.215
    r_gen_planes_refined 0.007
    r_chiral_restr 0.109
    r_dihedral_angle_4_deg 14.606
    r_dihedral_angle_3_deg 17.094
    r_dihedral_angle_2_deg 36.928
    r_dihedral_angle_1_deg 6.35
    r_angle_refined_deg 1.6
    r_bond_refined_d 0.017
    r_nbtor_refined 0.315
    r_xyhbond_nbd_refined 0.158
    r_symmetry_vdw_refined 0.214
    r_symmetry_hbond_refined 0.184
    r_mcbond_it 1.235
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4180
    Nucleic Acid Atoms 0
    Heterogen Atoms 156
    Solvent Atoms 255
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) R-AXIS
    Data Reduction (data scaling) HKL-2000
    Structure Solution AMORE
    Structure Refinement REFMAC 5.2
     
    Software
    refinement REFMAC version: 5.2
    model building AMoRE
    data reduction HKL-2000
    data collection R-AXIS