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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2WA4
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 1.5M AMMONIUM SULFATE, 100MM HEPES PH 7.5, 3% PEG400, 1MM FESO4, 28MB/ML PROTEIN, 10MM SUBSTRATE. CRYSTALS ARE DEEP RED.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 87.11 α = 90
    b = 87.11 β = 90
    c = 150.91 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Details RH COATED MIRROR
    Collection Date 2004-11-10
     
    Diffraction Radiation
    Monochromator SI (1 1 1)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX10.1
    Wavelength 1.4880
    Site SRS
    Beamline PX10.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.49
    Resolution(Low) 37.77
    Number Reflections(Observed) 20923
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.11
    B(Isotropic) From Wilson Plot 77.0
    Redundancy 9.1
     
    High Resolution Shell Details
    Resolution(High) 2.49
    Resolution(Low) 2.62
    Percent Possible(All) 93.4
    R Merge I(Observed) 0.83
    Mean I Over Sigma(Observed) 1.8
    Redundancy 8.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 75.38
    Number of Reflections(Observed) 19768
    Number of Reflections(R-Free) 1039
    Percent Reflections(Observed) 99.93
    R-Factor(Observed) 0.2139
    R-Work 0.21124
    R-Free 0.26672
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 41.511
    Anisotropic B[1][1] 0.68
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.68
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.35
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.565
    Number of Reflections(R-Free) 81
    Number of Reflections(R-Work) 1455
    R-Factor(R-Work) 0.45
    R-Factor(R-Free) 0.497
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.952
    r_scbond_it 2.579
    r_mcangle_it 1.72
    r_mcbond_other 0.209
    r_mcbond_it 1.061
    r_nbd_refined 0.247
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.007
    r_chiral_restr 0.099
    r_dihedral_angle_4_deg 18.521
    r_dihedral_angle_3_deg 18.135
    r_dihedral_angle_2_deg 37.651
    r_dihedral_angle_1_deg 7.626
    r_angle_other_deg 1.009
    r_angle_refined_deg 1.822
    r_bond_other_d 0.003
    r_bond_refined_d 0.021
    r_nbd_other 0.211
    r_nbtor_refined 0.199
    r_nbtor_other 0.095
    r_xyhbond_nbd_refined 0.181
    r_xyhbond_nbd_other 0.046
    r_symmetry_vdw_refined 0.262
    r_symmetry_vdw_other 0.322
    r_symmetry_hbond_refined 0.33
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2726
    Nucleic Acid Atoms 0
    Heterogen Atoms 28
    Solvent Atoms 54
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution RIGID-BODY REFINEMENT
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building RIGID-BODY version: REFINEMENT