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X-RAY DIFFRACTION
Materials and Methods page
1H2L
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 1.2M AMMONIUM SULPHATE, 4% PEG400, 0.1M HEPES PH7.5, ARGON ATMOSPHERE, 11MG/ML PROTEIN WITH 1MM FE(II), 2.5MM AKG AND 2.5MM PEPTIDE, pH 7.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 86.26 α = 90
    b = 86.26 β = 90
    c = 147.91 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 ADSC
    Collection Date 2002-05-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.2
    Wavelength 0.983
    Site SRS
    Beamline PX14.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.25
    Resolution(Low) 38.63
    Number Reflections(Observed) 27294
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.058
    Redundancy 7.0
     
    High Resolution Shell Details
    Resolution(High) 2.25
    Resolution(Low) 2.37
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.307
    Mean I Over Sigma(Observed) 2.5
    Redundancy 7.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.25
    Resolution(Low) 38.0
    Number of Reflections(Observed) 25127
    Number of Reflections(R-Free) 2104
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.185
    R-Work 0.183
    R-Free 0.217
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 27.23
    Anisotropic B[1][1] -0.4
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.4
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.8
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.25
    Shell Resolution(Low) 2.31
    Number of Reflections(R-Free) 170
    Number of Reflections(R-Work) 1783
    R-Factor(R-Work) 0.194
    R-Factor(R-Free) 0.228
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.111
    r_scbond_it 1.887
    r_mcangle_it 1.227
    r_mcbond_it 0.649
    r_nbd_refined 0.221
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.005
    r_chiral_restr 0.085
    r_dihedral_angle_3_deg 18.189
    r_dihedral_angle_1_deg 4.037
    r_angle_other_deg 0.727
    r_angle_refined_deg 1.404
    r_bond_other_d 0.001
    r_bond_refined_d 0.013
    r_nbd_other 0.204
    r_xyhbond_nbd_refined 0.156
    r_symmetry_vdw_refined 0.256
    r_symmetry_vdw_other 0.259
    r_symmetry_hbond_refined 0.2
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2863
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 139
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Refinement REFMAC 5.0
     
    Software
    refinement REFMAC version: 5.0