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X-RAY DIFFRACTION
Materials and Methods page
2VI2
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.1
    Details MICROBATCH METHOD; PROTEIN AT 45 MG/ML IN 10MM SODIUM PHOSPHATE WITH 0.25M SODIUM D-TARTRATE (PH=7.1) AND 10% (V/V) GLYCEROL; CRYSTALS GROWN AT 4 C
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 57.91 α = 90
    b = 57.91 β = 90
    c = 150.88 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 ADSC
    Details TOROIDAL FOCUSING MIRROR
    Collection Date 2007-11-05
     
    Diffraction Radiation
    Monochromator SI(111) CHANNEL CUT
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X6A
    Wavelength 0.9184
    Site NSLS
    Beamline X6A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.08
    Resolution(Low) 20
    Number Reflections(Observed) 105746
    Percent Possible(Observed) 95.6
    R Merge I(Observed) 0.04
    Redundancy 8.6
     
    High Resolution Shell Details
    Resolution(High) 1.08
    Resolution(Low) 1.1
    Percent Possible(All) 70.9
    R Merge I(Observed) 0.18
    Mean I Over Sigma(Observed) 8.3
    Redundancy 5.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.08
    Resolution(Low) 19.76
    Number of Reflections(Observed) 100419
    Number of Reflections(R-Free) 5279
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.119
    R-Work 0.119
    R-Free 0.126
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 11.76
    Anisotropic B[1][1] 0.02
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.02
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.04
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.08
    Shell Resolution(Low) 1.11
    Number of Reflections(R-Free) 285
    Number of Reflections(R-Work) 5495
    R-Factor(R-Work) 0.108
    R-Factor(R-Free) 0.128
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.428
    r_scbond_it 2.573
    r_mcangle_it 2.031
    r_mcbond_it 1.368
    r_nbd_refined 0.203
    r_gen_planes_refined 0.008
    r_chiral_restr 0.092
    r_dihedral_angle_4_deg 12.157
    r_dihedral_angle_3_deg 10.145
    r_dihedral_angle_2_deg 35.782
    r_dihedral_angle_1_deg 6.744
    r_angle_refined_deg 1.524
    r_bond_refined_d 0.011
    r_nbtor_refined 0.311
    r_xyhbond_nbd_refined 0.129
    r_symmetry_vdw_refined 0.201
    r_symmetry_hbond_refined 0.127
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1545
    Nucleic Acid Atoms 0
    Heterogen Atoms 28
    Solvent Atoms 378
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building MOLREP