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X-RAY DIFFRACTION
Materials and Methods page
2XMV
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details 2.1 M D,L-MALIC ACID AT PH 7.0
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 47.69 α = 90
    b = 77.1 β = 90
    c = 90.5 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
    Details MIRRORS
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I02
    Wavelength 1.38
    Site DIAMOND
    Beamline I02
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.8
    Resolution(Low) 30
    Number Reflections(Observed) 31381
    Percent Possible(Observed) 99.3
    R Merge I(Observed) 0.11
    Redundancy 4.8
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.9
    Percent Possible(All) 99.5
    R Merge I(Observed) 0.36
    Mean I Over Sigma(Observed) 13.1
    Redundancy 4.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 29.97
    Number of Reflections(Observed) 29712
    Number of Reflections(R-Free) 1566
    Percent Reflections(Observed) 98.81
    R-Factor(Observed) 0.19372
    R-Work 0.19063
    R-Free 0.25315
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 12.921
    Anisotropic B[1][1] -0.13
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.2
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(R-Free) 134
    Number of Reflections(R-Work) 2154
    R-Factor(R-Work) 0.262
    R-Factor(R-Free) 0.333
    Percent Reflections(Observed) 99.31
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.172
    r_scbond_it 2.872
    r_mcangle_it 1.768
    r_mcbond_other 0.291
    r_mcbond_it 0.989
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.006
    r_chiral_restr 0.086
    r_dihedral_angle_4_deg 9.193
    r_dihedral_angle_3_deg 11.894
    r_dihedral_angle_2_deg 39.22
    r_dihedral_angle_1_deg 5.817
    r_angle_other_deg 0.987
    r_angle_refined_deg 1.466
    r_bond_other_d 0.001
    r_bond_refined_d 0.017
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2689
    Nucleic Acid Atoms 0
    Heterogen Atoms 8
    Solvent Atoms 254
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHASER