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X-RAY DIFFRACTION
Materials and Methods page
2VM5
  •   Crystallization Hide
    Crystallization Experiments
    pH 5
    Details 0.1M CITRIC ACID, PH 5, 20% PEG 6000
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 36.5 α = 90
    b = 43.1 β = 90
    c = 57 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 IMAGE PLATE
    Type MARRESEARCH
    Details MIRRORS
    Collection Date 2007-11-30
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE BM14
    Wavelength 0.976270
    Site ESRF
    Beamline BM14
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.8
    Resolution(Low) 30
    Number Reflections(Observed) 8726
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.12
    Redundancy 7.02
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.9
    Percent Possible(All) 99.3
    R Merge I(Observed) 0.59
    Mean I Over Sigma(Observed) 3.86
    Redundancy 7.13
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 30.0
    Number of Reflections(Observed) 8131
    Number of Reflections(R-Free) 614
    Percent Reflections(Observed) 99.7
    R-Factor(Observed) 0.181
    R-Work 0.178
    R-Free 0.22
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 17.79
    Anisotropic B[1][1] 1.84
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.27
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.57
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.85
    Number of Reflections(R-Free) 51
    Number of Reflections(R-Work) 576
    R-Factor(R-Work) 0.211
    R-Factor(R-Free) 0.244
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.66
    r_scbond_it 2.365
    r_mcangle_it 1.746
    r_mcbond_it 1.162
    r_nbd_refined 0.202
    r_gen_planes_refined 0.007
    r_chiral_restr 0.092
    r_dihedral_angle_4_deg 13.164
    r_dihedral_angle_3_deg 16.658
    r_dihedral_angle_2_deg 33.794
    r_dihedral_angle_1_deg 5.244
    r_angle_refined_deg 1.324
    r_bond_refined_d 0.015
    r_nbtor_refined 0.314
    r_xyhbond_nbd_refined 0.093
    r_symmetry_vdw_refined 0.22
    r_symmetry_hbond_refined 0.127
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 852
    Nucleic Acid Atoms 0
    Heterogen Atoms 7
    Solvent Atoms 51
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.3.0040
     
    Software
    refinement REFMAC version: 5.3.0040
    model building MOLREP