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X-RAY DIFFRACTION
Materials and Methods page
3P1S
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.4
    Temperature 277.15
    Details 0.095M HEPES Na-Salt, 25.6% PEG 400, 0.19M CaCl2, 5% Glycerol, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 82.21 α = 90
    b = 111.18 β = 90
    c = 62.35 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MAR scanner 345 mm plate
    Collection Date 2010-06-09
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type BRUKER AXS MICROSTAR
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) -3.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.65
    Resolution(Low) 19.83
    Number Reflections(All) 34745
    Number Reflections(Observed) 34326
    Percent Possible(Observed) 98.8
    R Merge I(Observed) 0.041
    B(Isotropic) From Wilson Plot 20.899
    Redundancy 5.54
     
    High Resolution Shell Details
    Resolution(High) 1.65
    Resolution(Low) 1.7
    Percent Possible(All) 96.9
    R Merge I(Observed) 0.164
    Mean I Over Sigma(Observed) 9.81
    Redundancy 3.88
    Number Unique Reflections(All) 2830
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.65
    Resolution(Low) 19.83
    Number of Reflections(all) 34326
    Number of Reflections(Observed) 32608
    Number of Reflections(R-Free) 1717
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.14797
    R-Work 0.14519
    R-Free 0.20096
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model anisotropic
    Mean Isotropic B Value 14.684
    Anisotropic B[1][1] 0.46
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.49
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.95
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.65
    Shell Resolution(Low) 1.693
    Number of Reflections(Observed) 2332
    Number of Reflections(R-Free) 123
    Number of Reflections(R-Work) 2332
    R-Factor(R-Work) 0.188
    R-Factor(R-Free) 0.254
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_rigid_bond_restr 2.668
    r_scangle_it 7.234
    r_scbond_it 5.109
    r_mcangle_it 3.296
    r_mcbond_it 2.2
    r_gen_planes_refined 0.01
    r_chiral_restr 0.146
    r_dihedral_angle_4_deg 19.078
    r_dihedral_angle_3_deg 14.322
    r_dihedral_angle_2_deg 37.4
    r_dihedral_angle_1_deg 4.66
    r_angle_refined_deg 2.036
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1898
    Nucleic Acid Atoms 0
    Heterogen Atoms 51
    Solvent Atoms 250
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MARresearch software
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution Phaser
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building Phaser
    data collection MARresearch version: software