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X-RAY DIFFRACTION
Materials and Methods page
2WBZ
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.3
    Details PROTEIN AT 47 MG/ML IN 10MM SODIUM PHOSPHATE (PH=7.3) AND 5% (V/V) GLYCEROL; CRYSTALS GROWN AT 4 C.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 58.19 α = 90
    b = 58.19 β = 90
    c = 150.62 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 TORROIDAL FOCUSING MIRROR
    Collection Date 2007-08-24
     
    Diffraction Radiation
    Monochromator SI (111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X6A
    Wavelength 0.82090
    Site NSLS
    Beamline X6A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.6
    Resolution(Low) 23
    Number Reflections(Observed) 35012
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.08
    Redundancy 9.2
     
    High Resolution Shell Details
    Resolution(High) 1.6
    Resolution(Low) 1.63
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.67
    Mean I Over Sigma(Observed) 3.6
    Redundancy 9.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.6
    Resolution(Low) 21.43
    Number of Reflections(Observed) 33194
    Number of Reflections(R-Free) 1755
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.157
    R-Work 0.156
    R-Free 0.175
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 18.24
    Anisotropic B[1][1] 0.55
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.55
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.6
    Shell Resolution(Low) 1.64
    Number of Reflections(R-Free) 129
    Number of Reflections(R-Work) 2340
    R-Factor(R-Work) 0.202
    R-Factor(R-Free) 0.214
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.215
    r_scbond_it 1.974
    r_mcangle_it 1.186
    r_mcbond_it 0.658
    r_gen_planes_refined 0.006
    r_chiral_restr 0.095
    r_dihedral_angle_4_deg 13.488
    r_dihedral_angle_3_deg 11.665
    r_dihedral_angle_2_deg 36.95
    r_dihedral_angle_1_deg 6.174
    r_angle_refined_deg 1.34
    r_bond_refined_d 0.025
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1536
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 300
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0087
     
    Software
    refinement REFMAC version: 5.5.0087
    model building MOLREP