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X-RAY DIFFRACTION
Materials and Methods page
2J7T
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details 45% PEG300, 0.24M CALCIUM ACETATE, 0.1M SODIUM CACODYLATE PH6.5, pH 6.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 49.19 α = 90
    b = 112.96 β = 90
    c = 133.82 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2006-09-23
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X10SA
    Wavelength 0.999
    Site SLS
    Beamline X10SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 56.52
    Number Reflections(Observed) 25648
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.09
    B(Isotropic) From Wilson Plot 28.7
    Redundancy 5.3
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.11
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.82
    Mean I Over Sigma(Observed) 2.3
    Redundancy 5.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 55.0
    Number of Reflections(Observed) 24339
    Number of Reflections(R-Free) 1308
    Percent Reflections(Observed) 99.8
    R-Factor(Observed) 0.205
    R-Work 0.204
    R-Free 0.235
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 32.29
    Anisotropic B[1][1] -0.63
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.17
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.55
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.05
    Number of Reflections(R-Free) 113
    Number of Reflections(R-Work) 1768
    R-Factor(R-Work) 0.261
    R-Factor(R-Free) 0.287
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.232
    r_scbond_it 1.413
    r_mcangle_it 0.878
    r_mcbond_it 0.567
    r_nbd_refined 0.197
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.07
    r_dihedral_angle_4_deg 25.418
    r_dihedral_angle_3_deg 13.425
    r_dihedral_angle_2_deg 29.822
    r_dihedral_angle_1_deg 5.74
    r_angle_other_deg 1.329
    r_angle_refined_deg 1.236
    r_bond_other_d 0.001
    r_bond_refined_d 0.01
    r_nbd_other 0.178
    r_nbtor_refined 0.169
    r_nbtor_other 0.084
    r_xyhbond_nbd_refined 0.131
    r_symmetry_vdw_refined 0.508
    r_symmetry_vdw_other 0.246
    r_symmetry_hbond_refined 0.139
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2148
    Nucleic Acid Atoms 0
    Heterogen Atoms 50
    Solvent Atoms 130
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building PHASER