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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2WD3
  •   Crystallization Hide
    Crystallization Experiments
    pH 8
    Details 100 MM TRIS-HCL, 1 MM ZNSO4, 2.5 M AMMONIUM SULFATE; 30 MM 2-MERCAPTOETHANOL, 0.5 MM 5'-((1H-1,2,4-TRIAZOL-1-YL)METHYL)-3-CHLORO-2'- CYANOBIPHENYL-4-YL SULFAMATE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 42.06 α = 90
    b = 41.23 β = 104.1
    c = 72.28 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details MIRRORS
     
    Diffraction Radiation
    Monochromator SI 111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.2
    Wavelength 0.98
    Site SRS
    Beamline PX14.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.8
    Resolution(Low) 50
    Number Reflections(Observed) 22577
    Percent Possible(Observed) 81.5
    R Merge I(Observed) 0.07
    Redundancy 4.5
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 61.9
    R Merge I(Observed) 0.09
    Mean I Over Sigma(Observed) 6.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 20.62
    Number of Reflections(Observed) 17463
    Number of Reflections(R-Free) 923
    Percent Reflections(Observed) 81.6
    R-Factor(Observed) 0.153
    R-Work 0.151
    R-Free 0.188
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 13.79
    Anisotropic B[1][1] 0.01
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.01
    Anisotropic B[2][2] 0.0
    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) 1.85
    Number of Reflections(R-Free) 48
    Number of Reflections(R-Work) 959
    R-Factor(R-Work) 0.162
    R-Factor(R-Free) 0.196
    Percent Reflections(Observed) 60.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.766
    r_scbond_it 1.774
    r_mcangle_it 1.157
    r_mcbond_it 0.694
    r_nbd_refined 0.206
    r_gen_planes_refined 0.005
    r_chiral_restr 0.22
    r_dihedral_angle_4_deg 16.156
    r_dihedral_angle_3_deg 14.084
    r_dihedral_angle_2_deg 37.995
    r_dihedral_angle_1_deg 6.105
    r_angle_refined_deg 1.392
    r_bond_refined_d 0.011
    r_nbtor_refined 0.31
    r_xyhbond_nbd_refined 0.169
    r_symmetry_vdw_refined 0.241
    r_symmetry_hbond_refined 0.182
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2036
    Nucleic Acid Atoms 0
    Heterogen Atoms 49
    Solvent Atoms 290
     
     
  •   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