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X-RAY DIFFRACTION
Materials and Methods page
1H2N
  •   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 (SEE REMARK 400), pH 7.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 86.34 α = 90
    b = 86.34 β = 90
    c = 146.73 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
    Collection Date 2002-05-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX9.5
    Wavelength 0.92
    Site SRS
    Beamline PX9.5
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.84
    Resolution(Low) 34.1
    Number Reflections(Observed) 13703
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.067
    Redundancy 6.7
     
    High Resolution Shell Details
    Resolution(High) 2.84
    Resolution(Low) 2.99
    Percent Possible(All) 94.9
    R Merge I(Observed) 0.309
    Mean I Over Sigma(Observed) 2.4
    Redundancy 5.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.84
    Resolution(Low) 30.0
    Number of Reflections(Observed) 12577
    Number of Reflections(R-Free) 1046
    Percent Reflections(Observed) 99.5
    R-Factor(Observed) 0.233
    R-Work 0.231
    R-Free 0.257
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 35.34
    Anisotropic B[1][1] -1.02
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.02
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.03
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.84
    Shell Resolution(Low) 2.91
    Number of Reflections(R-Free) 81
    Number of Reflections(R-Work) 828
    R-Factor(R-Work) 0.286
    R-Factor(R-Free) 0.315
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.795
    r_scbond_it 1.058
    r_mcangle_it 0.598
    r_mcbond_it 0.312
    r_nbd_refined 0.255
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.005
    r_chiral_restr 0.095
    r_dihedral_angle_3_deg 18.082
    r_dihedral_angle_1_deg 4.268
    r_angle_other_deg 0.823
    r_angle_refined_deg 1.628
    r_bond_other_d 0.001
    r_bond_refined_d 0.015
    r_nbd_other 0.224
    r_xyhbond_nbd_refined 0.139
    r_xyhbond_nbd_other 0.102
    r_metal_ion_refined 0.112
    r_symmetry_vdw_refined 0.256
    r_symmetry_vdw_other 0.273
    r_symmetry_hbond_refined 0.214
    r_symmetry_hbond_other 0.061
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2689
    Nucleic Acid Atoms 0
    Heterogen Atoms 26
    Solvent Atoms 3
     
     
  •   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