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X-RAY DIFFRACTION
Materials and Methods page
1XMP
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 291.0
    Details PEG 4000, sodium formate, TRIS, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 168.26 α = 90
    b = 76.48 β = 96.68
    c = 102.68 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Details Rh coated Si mirror
    Collection Date 2004-04-30
     
    Diffraction Radiation
    Monochromator Si monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX9.6
    Wavelength List 0.87000
    Site SRS
    Beamline PX9.6
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.8
    Resolution(Low) 50
    Number Reflections(All) 120128
    Number Reflections(Observed) 120128
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.081
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 95.4
    R Merge I(Observed) 0.598
    Mean I Over Sigma(Observed) 2.5
    Redundancy 3.3
    Number Unique Reflections(All) 11473
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 31.14
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 113681
    Number of Reflections(Observed) 113681
    Number of Reflections(R-Free) 5996
    Percent Reflections(Observed) 50.0
    R-Factor(All) 0.1693
    R-Factor(Observed) 0.1693
    R-Work 0.16738
    R-Free 0.20549
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 16.47
    Anisotropic B[1][1] 0.01
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(Observed) 5996
    Number of Reflections(R-Free) 444
    Number of Reflections(R-Work) 8274
    R-Factor(R-Work) 0.234
    R-Factor(R-Free) 0.288
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.03
    r_scbond_it 2.196
    r_mcangle_it 1.089
    r_mcbond_other 0.176
    r_nbd_refined 0.205
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.005
    r_chiral_restr 0.077
    r_dihedral_angle_4_deg 15.507
    r_dihedral_angle_3_deg 12.783
    r_dihedral_angle_2_deg 36.352
    r_dihedral_angle_1_deg 5.924
    r_angle_other_deg 0.822
    r_angle_refined_deg 1.289
    r_bond_other_d 0.002
    r_bond_refined_d 0.012
    r_nbd_other 0.182
    r_nbtor_refined 0.164
    r_nbtor_other 0.083
    r_xyhbond_nbd_refined 0.15
    r_symmetry_vdw_refined 0.184
    r_symmetry_vdw_other 0.24
    r_symmetry_hbond_refined 0.186
    r_mcbond_it 0.93
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9448
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 1219
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005