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X-RAY DIFFRACTION
Materials and Methods page
2OJ5
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.9
    Temperature 293.0
    Details 0.1 M sodium cacodylate, 0.2 M magnesium sulfate, 10-12% PEG 8000; protein concentration 13.6 mg/ml, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 83.93 α = 90
    b = 51.38 β = 95.66
    c = 108.87 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2004-01-01
     
    Diffraction Radiation
    Monochromator graphite
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 1.1
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.75
    Resolution(Low) 30
    Number Reflections(All) 93625
    Number Reflections(Observed) 90611
    Percent Possible(Observed) 96.7
    R Merge I(Observed) 0.093
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 1.75
    Resolution(Low) 1.81
    Percent Possible(All) 86.7
    R Merge I(Observed) 0.427
    Mean I Over Sigma(Observed) 2.26
    R-Sym I(Observed) 0.427
    Redundancy 2.6
    Number Unique Reflections(All) 8020
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.75
    Resolution(Low) 30.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 93598
    Number of Reflections(Observed) 90462
    Number of Reflections(R-Free) 9050
    Percent Reflections(Observed) 96.65
    R-Factor(Observed) 0.23222
    R-Work 0.22764
    R-Free 0.27373
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 15.731
    Anisotropic B[1][1] -0.96
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.09
    Anisotropic B[2][2] 1.29
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.31
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.75
    Shell Resolution(Low) 1.81
    Number of Reflections(Observed) 7809
    Number of Reflections(R-Free) 792
    Number of Reflections(R-Work) 7017
    R-Factor(R-Work) 0.303
    R-Factor(R-Free) 0.381
    Percent Reflections(Observed) 86.13
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.483
    r_scbond_it 1.579
    r_mcangle_it 1.378
    r_mcbond_it 0.842
    r_nbd_refined 0.21
    r_gen_planes_refined 0.003
    r_chiral_restr 0.07
    r_dihedral_angle_4_deg 14.27
    r_dihedral_angle_3_deg 12.727
    r_dihedral_angle_2_deg 35.185
    r_dihedral_angle_1_deg 6.402
    r_angle_refined_deg 0.963
    r_bond_refined_d 0.008
    r_nbtor_refined 0.319
    r_xyhbond_nbd_refined 0.156
    r_metal_ion_refined 0.189
    r_symmetry_vdw_refined 0.264
    r_symmetry_hbond_refined 0.186
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7481
    Nucleic Acid Atoms 0
    Heterogen Atoms 7
    Solvent Atoms 1166
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC QUANTUM
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019