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X-RAY DIFFRACTION
Materials and Methods page
2CCH
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.6
    Details 13% PEG MONOMETHYLETHER 5000, 0.2 M AMMONIUM SULPHATE, 0.1 M CITRATE/ACETATE BUFFER PH 5.6 AT 4 C
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.54 α = 90
    b = 114.48 β = 90
    c = 181.3 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2005-11-12
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 0.96865
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.7
    Resolution(Low) 96
    Number Reflections(Observed) 167702
    Percent Possible(Observed) 98.0
    R Merge I(Observed) 0.06
    Redundancy 3.6
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.79
    Percent Possible(All) 91.5
    R Merge I(Observed) 0.37
    Mean I Over Sigma(Observed) 2.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 96.67
    Number of Reflections(Observed) 159215
    Number of Reflections(R-Free) 8410
    Percent Reflections(Observed) 98.2
    R-Factor(Observed) 0.15
    R-Work 0.148
    R-Free 0.182
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 20.79
    Anisotropic B[1][1] 0.32
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.23
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.92
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.74
    Number of Reflections(R-Free) 550
    Number of Reflections(R-Work) 10178
    R-Factor(R-Work) 0.184
    R-Factor(R-Free) 0.25
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.895
    r_scbond_it 2.957
    r_mcangle_it 1.983
    r_mcbond_it 1.674
    r_nbd_refined 0.233
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.007
    r_chiral_restr 0.149
    r_dihedral_angle_4_deg 17.764
    r_dihedral_angle_3_deg 13.909
    r_dihedral_angle_2_deg 40.078
    r_dihedral_angle_1_deg 5.701
    r_angle_other_deg 0.894
    r_angle_refined_deg 1.59
    r_bond_other_d 0.001
    r_bond_refined_d 0.017
    r_nbd_other 0.194
    r_nbtor_refined 0.18
    r_nbtor_other 0.086
    r_xyhbond_nbd_refined 0.199
    r_symmetry_vdw_refined 0.356
    r_symmetry_vdw_other 0.345
    r_symmetry_hbond_refined 0.364
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9148
    Nucleic Acid Atoms 0
    Heterogen Atoms 79
    Solvent Atoms 1045
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building MOLREP