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X-RAY DIFFRACTION
Materials and Methods page
4A2U
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.8
    Details 8 MG PER ML PROTEIN, 25 MM CAMP, 40 MM NA CL, 10% PEG 8K, 75 MM CA ACETATE, 50 MM NA MES., pH 5.8
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 67.33 α = 84.41
    b = 67.8 β = 83.46
    c = 104.88 γ = 80.14
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315)
    Type ADSC
    Collection Date 2008-11-24
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength 0.98
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.63
    Resolution(Low) 30
    Number Reflections(Observed) 50716
    Percent Possible(Observed) 93.4
    R Merge I(Observed) 0.08
    Redundancy 4.8
     
    High Resolution Shell Details
    Resolution(High) 2.63
    Resolution(Low) 2.75
    Percent Possible(All) 64.2
    R Merge I(Observed) 0.55
    Mean I Over Sigma(Observed) 1.7
    Redundancy 2.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.63
    Resolution(Low) 16.0
    Number of Reflections(Observed) 43985
    Number of Reflections(R-Free) 2349
    Percent Reflections(Observed) 86.07
    R-Factor(Observed) 0.18853
    R-Work 0.18308
    R-Free 0.28767
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 67.409
    Anisotropic B[1][1] 1.56
    Anisotropic B[1][2] -0.65
    Anisotropic B[1][3] -1.47
    Anisotropic B[2][2] -0.64
    Anisotropic B[2][3] 2.42
    Anisotropic B[3][3] -1.03
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.63
    Shell Resolution(Low) 2.696
    Number of Reflections(R-Free) 99
    Number of Reflections(R-Work) 1581
    R-Factor(R-Work) 0.244
    R-Factor(R-Free) 0.328
    Percent Reflections(Observed) 43.05
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.006
    r_chiral_restr 0.099
    r_dihedral_angle_4_deg 18.059
    r_dihedral_angle_3_deg 21.685
    r_dihedral_angle_2_deg 36.161
    r_dihedral_angle_1_deg 7.278
    r_angle_refined_deg 1.663
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 13864
    Nucleic Acid Atoms 0
    Heterogen Atoms 176
    Solvent Atoms 65
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) HKL2000
    Structure Solution SHELX
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building SHELX