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X-RAY DIFFRACTION
Materials and Methods page
4B6F
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details 0.2 M 2-(N-MORPHOLINO)ETHANESULFONIC ACID (MES)-NAOH PH 6.6, 14-20% W/V POLYETHYLENE GLYCOL (PEG) 6000, 10% W/V 2-METHYL-2,4-PENTANDIOL (MPD) IN HANGING DROP CRYSTALLISATION AT 20C.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 91.32 α = 90
    b = 111.29 β = 90
    c = 139.63 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 (QUANTUM 315R)
    Type ADSC
    Collection Date 2007-12-12
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength 1.0723
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.89
    Resolution(Low) 87
    Number Reflections(Observed) 32130
    Percent Possible(Observed) 95.9
    R Merge I(Observed) 0.81
    Redundancy 2.6
     
    High Resolution Shell Details
    Resolution(High) 2.89
    Resolution(Low) 2.97
    Percent Possible(All) 92.9
    R Merge I(Observed) 0.36
    Mean I Over Sigma(Observed) 3.0
    Redundancy 2.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.89
    Resolution(Low) 87.03
    Number of Reflections(Observed) 29284
    Number of Reflections(R-Free) 1554
    Percent Reflections(Observed) 95.0
    R-Factor(Observed) 0.17445
    R-Work 0.16999
    R-Free 0.25909
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 33.116
    Anisotropic B[1][1] 1.32
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.44
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.76
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.893
    Shell Resolution(Low) 2.968
    Number of Reflections(R-Free) 94
    Number of Reflections(R-Work) 2077
    R-Factor(R-Work) 0.272
    R-Factor(R-Free) 0.415
    Percent Reflections(Observed) 91.95
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.101
    r_scbond_it 0.072
    r_mcangle_it 0.083
    r_mcbond_other 0.013
    r_mcbond_it 0.05
    r_nbd_refined 0.217
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.102
    r_dihedral_angle_4_deg 15.494
    r_dihedral_angle_3_deg 18.209
    r_dihedral_angle_2_deg 37.378
    r_dihedral_angle_1_deg 6.905
    r_angle_other_deg 0.912
    r_angle_refined_deg 1.357
    r_bond_other_d 0.001
    r_bond_refined_d 0.012
    r_nbd_other 0.194
    r_nbtor_refined 0.188
    r_nbtor_other 0.089
    r_xyhbond_nbd_refined 0.147
    r_xyhbond_nbd_other 0.043
    r_symmetry_vdw_refined 0.183
    r_symmetry_vdw_other 0.218
    r_symmetry_hbond_refined 0.092
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9602
    Nucleic Acid Atoms 0
    Heterogen Atoms 40
    Solvent Atoms 158
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution CSEARCH
    Structure Refinement REFMAC 5.2.0019I
     
    Software
    refinement REFMAC version: 5.2.0019I
    model building CSEARCH