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X-RAY DIFFRACTION
Materials and Methods page
2WH6
  •   Crystallization Hide
    Crystallization Experiments
    pH 4
    Details 0.1 M MALIC ACID PH 4 1.25 M NABR
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62.75 α = 90
    b = 62.75 β = 90
    c = 92.38 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2007-09-29
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X06SA
    Wavelength 0.987
    Site SLS
    Beamline X06SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.5
    Resolution(Low) 50
    Number Reflections(Observed) 32170
    Percent Possible(Observed) 98.8
    R Merge I(Observed) 0.04
    Redundancy 9.6
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.55
    Percent Possible(All) 93.1
    R Merge I(Observed) 0.57
    Mean I Over Sigma(Observed) 2.4
    Redundancy 6.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.5
    Resolution(Low) 20.0
    Number of Reflections(Observed) 32170
    Number of Reflections(R-Free) 1705
    Percent Reflections(Observed) 98.8
    R-Factor(Observed) 0.199
    R-Work 0.198
    R-Free 0.205
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 27.02
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.5
    Shell Resolution(Low) 1.54
    Number of Reflections(R-Free) 104
    Number of Reflections(R-Work) 2169
    R-Factor(R-Work) 0.297
    R-Factor(R-Free) 0.336
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.668
    r_scbond_it 3.404
    r_mcangle_it 2.371
    r_mcbond_it 1.43
    r_nbd_refined 0.253
    r_gen_planes_refined 0.009
    r_chiral_restr 0.115
    r_dihedral_angle_4_deg 22.297
    r_dihedral_angle_3_deg 15.402
    r_dihedral_angle_2_deg 29.789
    r_dihedral_angle_1_deg 11.678
    r_angle_refined_deg 1.685
    r_bond_refined_d 0.015
    r_nbtor_refined 0.313
    r_xyhbond_nbd_refined 0.262
    r_symmetry_vdw_refined 0.201
    r_symmetry_hbond_refined 0.324
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1457
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 115
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) HKL2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building PHASER