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X-RAY DIFFRACTION
Materials and Methods page
2VI1
  •   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 22 C
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 50.94 α = 90
    b = 54.3 β = 90
    c = 70.81 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 TOROIDAL FOCUSING MIRROR
    Collection Date 2007-08-23
     
    Diffraction Radiation
    Monochromator SI(111) CHANNEL CUT
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X6A
    Wavelength 0.8209
    Site NSLS
    Beamline X6A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.04
    Resolution(Low) 20
    Number Reflections(Observed) 93952
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.05
    Redundancy 7.2
     
    High Resolution Shell Details
    Resolution(High) 1.04
    Resolution(Low) 1.06
    Percent Possible(All) 97.7
    R Merge I(Observed) 0.7
    Mean I Over Sigma(Observed) 2.2
    Redundancy 6.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.04
    Resolution(Low) 16.72
    Number of Reflections(Observed) 89156
    Number of Reflections(R-Free) 4704
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.129
    R-Work 0.128
    R-Free 0.14
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 13.11
    Anisotropic B[1][1] 0.15
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.14
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.04
    Shell Resolution(Low) 1.07
    Number of Reflections(R-Free) 352
    Number of Reflections(R-Work) 6391
    R-Factor(R-Work) 0.184
    R-Factor(R-Free) 0.209
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.899
    r_scbond_it 2.926
    r_mcangle_it 2.382
    r_mcbond_it 1.665
    r_nbd_refined 0.249
    r_gen_planes_refined 0.009
    r_chiral_restr 0.101
    r_dihedral_angle_4_deg 18.23
    r_dihedral_angle_3_deg 10.963
    r_dihedral_angle_2_deg 40.544
    r_dihedral_angle_1_deg 6.409
    r_angle_refined_deg 1.56
    r_bond_refined_d 0.012
    r_nbtor_refined 0.312
    r_xyhbond_nbd_refined 0.12
    r_symmetry_vdw_refined 0.208
    r_symmetry_hbond_refined 0.103
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1551
    Nucleic Acid Atoms 0
    Heterogen Atoms 18
    Solvent Atoms 308
     
     
  •   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